Audi RS7 2015 Owner's Manual

2015 Audi Sport
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R8 RS S
It’s amazing what passion and a sense of purpose can do. In olden days, alchemists tried to turn base metals
RACING FUEL 100 PT. CHA MPAGN E, 1998
racing fuel into champagne.
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1 Always o bey all speed and t raffi c laws.
Audi Sport is distilled into its purest form with the track­born Audi R8. The uncompro­mising progressive supercar, the R8 stands apart. Coiled at the pinnacle of perfor­mance, the R8 is ready at a moments notice to force­fully express the style, craft and dynamic engineering behind Audi power.
Imagine track performance made for the road. An everyday thrill for those who own them, the Audi RS is engineered and fi nely tuned for exhilarating per­formance. It also embodies the kind of fl uid, athletic form that makes the daily driver live for track day, or the road ahead.
“Drive” can have several meanings. We were driven to craft the Audi S models to blend thrilling acceler­ation with the daily com­mute. You are driven by its eye-catching style and invigorating performance. It is driven to transport you on your daily drive— and far beyond.
The look of Audi perfor­mance. The S line® option gives a sleek, performance look to select Audi models. So enjoy the double takes and motor­sport stance that come with the sculpted lines and aggressively stylish interior appearance and appoint­ments of the S line.
To those who study it, it has become more and more evident that evolution doesn’t have to be slow
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and steady—it can happen in a single, frenzied burst, instantly making something stronger, more beautiful or fully adapted to even the most challenging environments. The evolutionary leaps found in the Audi performance DNA are proof. Audi doesn’t build off the genetic blueprints of past racing championships so much as change what will be technologically and physically possible on the road. It’s how power evolves.
helped drivers gain confi dence even in chal-
lenging conditions.
way into all Audi performance models, and
was born, and dominated motorsports. The
grip that quattro® delivered soon found its
Within three years, quattro® all-wheel drive
were king, Auto Union, an Audi ancestor,
built them. Arresting, powerful machines,
Aluminum When the Silver Arrows
supercharged engine design that produced
in the design, their Grand Prix wins and
their then-uncharted performance (a
they were notable for the use of aluminum
ultimately, our use of ASF® aluminum
to innovative applications of supercharging,
up to 550 hp). Auto Union Silver Arrows led
construction.
the use of lightweight materials and,
Bensinger wondered how a high-performance
vehicle would perform with all-wheel drive.
quattro® In 1977, Audi engineer Jörg
was a bold move, powering the R8 Le Mans pro-
FSI® & TFSI® When FSI technology was
totype. A twin-turbocharged 3.6-liter V8 with
introduced into Audi motorsports in 2001, it
FSI direct injection maximized both power and
generated when they hit the accelerator.
effi ciency. Today, Audi performance cars fea-
ture FSI to help drivers maximize the power
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and gear changes as quick as a few hundredths
of a second.
ed sequential manual transmission fi rst named
S tronic® S tronic is a version of an automat-
second clutch was added to Audi performance
“S tronic” in the 2005 Audi R10 Le Mans proto-
models, which made for smoother acceleration
type. Originally using a single-clutch design, a
for the 2011 24 Hours of Le Mans. As the
ultra® lightweight technology
showcase vehicle for the ultra lightweight
We introduced the Audi R18 ultra just in time
technology initiative, the R18 ultra shows
fi ber and magnesium can make all our Audi
how smart design and the use of lightweight
performance models more nimble, more
technology materials like aluminum, carbon
responsive and more progressive.
electrifi cation. That’s one of the reasons why
e-tron® future technology
we have brought out the Audi e-tron quattro®,
Audi also sees the future of motorsports—
quattro® racecars provide a powerful balance
being banned from competition for providing
an unfair advantage. The track-ready e-tron
especially now that quattro® is back after
that we will build our next trophy case.
between progressive thinking and dominating,
controlled performance. It is on this platform
1 Always o bey all speed and t raffi c laws.
Power can feel limitless, even if it follows
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the laws of motion.
Sure, Isaac Newton may have been right about a lot of things, including the physical laws of the universe, but that doesn’t mean we have to like it. So while we’re bound to obey the laws of motion, Audi engineers still strive mightily to push the envelope on behalf of our drivers. We know that we can’t overcome these laws, but you can enjoy challenging them—it’s what iconic power is all about. You can feel the results of our eff orts throughout the Audi performance model lineup. Let’s just say that we think of our performance vehicles less as lawbreakers than as dynamic followers of Newton’s Laws of Motion.
Inertia
Balance
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Pressure
Force
Weight/Mass
Equilibrium
Friction
Newton’s 1st law
A vehicle moving in a straight line at a constant speed will keep such motion until acted on by an external force.
Enviable handling characteristics, achieved through ultra® lightweight technology and precise balance, help our performance drivers get the most out of powering through almost any curves they want to own.
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Gravity
Newton’s 2nd law
When a force is applied to a vehicle, the change in motion is propor­tional to the force divided by the mass of the vehicle.
We defi ne our performance less through numbers than through feel. There is nothing like the power distributed by an Audi performance vehicle—pure, eff ortless and quick. It is accelerated engineering.
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Action/Reaction
Acceleration
Air Resistance
Newton’s 3rd law
Every force on a vehicle by another object, such as the ground, is matched by an equal and opposite force on the object by the vehicle.
Design isn’t simply for style, it’s also needed if Audi performance is to overcome the forces of nature. Design that is streamlined, power­ful and focused not only creates momentum in our vehicles—it’s an expression of our commitment to performance.
1 Always o bey all speed and t raffi c laws.
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When it comes to the “laws” of design, we chose to be more provocative than obedient. By bringing a courageous style along for the iconic ride, Audi trans­forms how performance moves you. For the driver, it’s about how our sleek, sculpted form engages the senses, how we invite your eye to follow the Roof line into the integrated rear deck-lid spoiler, how the signature Tornado line makes you feel the movement even when in Park. One look, and you’ll under­stand how style gives shape to the emotional core of the moment.
Aluminum­optic accents
+ design
LED lighting technology
+ vision
Newton’s 1st and 2nd laws INERTIA
|
FRICTION | MASS
SCULPTING
Audi performance models make the case for functional style. Sculpted large
air intakes in the front help channel air to vital cooling components, while dif-
ferentiated exhaust outlets in the rear lend an unmistakable look and sound
to power. We designed both to enhance emotional and technical response.
LED taillight technology
+ awareness
seamless laser welds
+ fi nish
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unique front fascia
+ confi dence
RS and S model specifi c Singleframe® grille
+ appeal
distinctive side sills
+ appearance
RS and S model specifi c exhaust outlets
+ audi (Latin for listen)
sport suspension calibration
+ stance
Newton’s 3rd law ACTION
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REAC TION
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AMAZEMENT
The shorthand for Newton’s third law is: For every action, there is an
equal and opposite reaction. In the automotive world, that seems too
ordinary; our reaction is to use materials and technologies in vehicles
like our Audi R8 to challenge convention.
four rings badge
+ truth in engineering®
carbon fi ber-reinforced polymer (CFRP)
+ ultra® lightweight technology
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How to say “craft” in a bold new language.
To help our drivers respond to the forces of the universe, we were driven to use innovative materials and technologies in a visionary way. When put to the test in our Audi performance models, they’ve created a new kind of grammar to articulate how power is channeled and how it performs. By using carbon fi ber and aluminum in our body panels and chassis struc­tures, we craft a more powerful, lighter and more precise driving experience. And in crafting a bolder path now, we hope to challenge expectations down the road.
ASF® aluminum construction
+ weight reduction and rigidity
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dry sump lubrication
+ lower center of gravity
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magnesium engine compartment cross-member
+ dynamic torsional rigidity and weight reduction
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1 Featur es and technolo gies listed are n ot available on al l models.
Excessive passion. Streamlined.
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Naturally, we sometimes seek to defi ne power. At other times, as when we’re testing an Audi facing a wind speed of 87 mph, we look to defi ne the drag coeffi cient, which might not sound as sexy, but is in reality a measure of just how powerful we can be. And when the test gets up to 186.4 mph, we begin to really understand how aerodynamics aff ects power. How we cope with drag coeffi cient, downforce, the slipstream, and air management of vital systems such as engine intake and cooling helps us win the most demanding race on earth: the 24 Hours of Le Mans. But that’s not our only goal. It’s how our passion for powerful driving dynamics gets streamlined to inspire drivers.
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Newton’s 3rd law ACTION
|
REAC TION
AERODYNAMICS
All cars have to overcome the pressure and friction of air when in
motion. By designing lines, spoilers and even the undercarriage to
the optimum shape of aerodynamic effi ciency, Audi helps thrust
overcome resistance.
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integrated or adaptive rear spoilers help manage downforce
negative pressure pressure
rear bumper, diff user and even the rear taillight shape help airfl ow release from under and behind the car
2
minimal ground clearance for lower air­fl ow under the car, creating low pressure
shallow windshield rake helps avoid pressure build-up in front
Singleframe® grille helps optimize airfl ow
front air dam helps optimize airfl ow
1 Always o bey all speed and t raffi c laws. 2 Featur es and technolo gies listed are n ot available on al l models.
Newton’s 1st law INERTIA
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FRICTION
GRIP
While on the road, friction is a component of the power your car can
distribute. In your car’s cabin, friction—also called grip—can help
the driver stay better connected to the road, engineered through the
design of our sport seats.
The only way we hold you back.
When iconic design needs to take a seat, it better be an Audi sport seat, one where the driver is in total control. With a wraparound fi t that helps keep you fi rmly in place as you hit the throttle, it’s a fi nely tailored, stitched leather seat that’s also your secure command center for performance. shifts, your entertainment. But most of all, this is a seat that makes you one with power.
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Everything is within easy reach: your instruments, your
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integrated head restraints
+ comfort
+ head support
diamond cross-stitch pattern
+ refi nement in craftsmanship
+ grip
1 Always o bey all speed and t raffi c laws. 2 Featur es and technolo gies listed are n ot available on al l models.
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seat bolsters
+ lateral support + comfort + positioning
2
thigh support
2
+ comfort + positioning
Newton’s 2nd law MASS
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POWER
If you are thinking F = ma when you step on the accelerator, you might
be overthinking how power is felt. Overcoming opposing forces produces
acceleration, but one needs to engage the throttle to break through the
physics lesson and emerge into the physical reality of power.
SYMBOL OF POWER
|
ACCELERATION
In the end, we believe that true power is what you feel when behind the wheel. So while horsepower numbers might move you, Audi performance vehicles were engineered to turn raw numbers into some­thing comprehensible and visceral. A track-bred heritage and features like ultra® lightweight technology and more effi cient engine design help transform every moment you are in the cockpit into an experience amplifi ed by impressive torque, precise dynamics and the pure thrill of total performance. like 8,700 rpm and 140 hp per liter, you can quicken a pulse, set a course and feel the fl ow of energy from your foot to your machine.
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With numbers
SYMBOL OF POWER
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Power density
It’s smart to embrace a little light thinking. That’s why we design Audi performance engines to be lean. The result is high horsepower per liter—upwards of 130 hp per liter in the Audi S8 and 140 hp per liter in the Audi RS 7. But it’s not horse­power alone that defi nes us—we also take into consideration the concept of power density. We engineer and manufacture proven race-bred en-
as 8,700 rpm, as in the Audi R8 V10, but also remain extremely effi cient through the use of innovative fea­tures like FSI®, TFSI® and cylinder on demand™ engine effi ciency tech-
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nology.
Horsepower and effi ciency aside, our TFSI engines also develop broad torque curves that peak and plateau just above engine-idling speeds—this is the immense power you actually feel.
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gines that not only freely rev as high
1 Always o bey all speed and t raffi c laws. 2 Specifi cations l isted will diff er from mod el to model. Feat ures and techno logies listed a re not availabl e on all models. 3 See ww w.fuelecono my.gov for EPA estima tes. Your mileage and e missions data w ill vary and dep end on several fa ctors, inclu ding your drivin g habits and vehic le condition.
“Even a trained monkey
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Newton’s 3rd law ACTION
|
REAC TION
HANDLING
Newton tells us that when you push, something pushes back—but
sometimes driving doesn’t work that way. Dry or inclement weather—
that’s when you need quattro® all-wheel drive, for optimal grip and
power when and where they are most needed.
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can win in a quattro®.”
— Walter Röhrl
Long known as the all-wheel-drive standard, quattro® all-wheel drive has also helped us win races all over the world. Some people, like former Audi Sport® driver Walter Röhrl, say that it makes racing almost too easy. From the system’s asymmetric torque split that delivers power when and where it’s most needed—up to 85% to the rear for straightaway acceleration precise and handling more assured, quattro® helps optimize driving performance. helps grip the road and turns your drive into a showcase of progress.
constant rotation for neutral handling
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—to the torque vectoring and sport diff erential that help make cornering more
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Asymmetric torque split
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2
We think you’ll enjoy how it
60%40%
overdrive rear outside cornering wheel
Sport diff erential
Asymmetric torque split
Under normal driving conditions, the center diff erential splits torque at a ratio of 40:60, front to rear. As conditions change, ratio biases from 70:30 to 15:85, front to rear, are achievable. If extremely low traction exists at either axle, an electronic locking feature can shift up to 100% of available torque to the wheel with the most traction.
3
Torque vectoring
By independently braking the inside cornering wheels, torque is then transferred to the out­side cornering wheels. This intelligent application of power, known as torque vectoring, helps promote neutral handling by calculating the driver’s steer­ing input and desired level of
1,2
acceleration.
2,3
Sport diff erential
To help ensure high cornering sta­bility, the sport diff erential uses torque vectoring, and then adds to that by mechanically applying additional torque to the outside rear cornering wheel. Through an electrohydraulic multiplate clutch pack and gear-set, the outside rear cornering wheel’s speed is increased by as much as 10%.
2,3
decrease inside rotation through slight braking application
2015 Audi S8 drivetrain shown.
1 Torque split r atio will var y from model to mo del. 2 Always obey al l speed and traffi c laws. 3 Feature s and technolog ies listed are no t available on al l models.
Torque vectoring
3
Newton’s 2nd law MASS
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|
ACCELERATION
ACCELERATION
Vehicles that are lightweight are the easiest to accelerate. Heavier
vehicles require more energy to move and need more force in order to
generate similar acceleration. The Audi performance lineup was creat-
ed to make sizzling performance as powerful and effi cient as possible.
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Ideas that burst through.
The root of engineering is, of course, the engine. It’s the basis of everything we do. So the engines of our Audi performance models not only deliver innovative ideas through performance engineering, but also put the driver at the center of our philosophy.
EXHAUST
INTAKE INTAKE
EXHAUST
FSI®
The FSI direct-injection fuel man­agement and delivery system directly injects fuel into the com­bustion chambers at precisely man­aged times and depths. What that means for drivers is that a fully homogenized intake charge helps increase power while also reducing fuel consumption and emissions, making effi ciency more powerful.
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cylinder on demand™
In low-load situations like highway cruising, the Audi RS 7, S8, S7 and S6 make use of cylinder on demand en­gine effi ciency technology, which shuts down cylinders for greater effi ciency. Four cylinders can be deactivated when they aren’t needed. And once full power is required, all cylinders fi re back to life almost imperceptibly.
TFS
At Audi, TFSI represents a combina­tion of two of the brand’s core areas of expertise—direct injection and forced induction. By adding forced induction (turbocharging or super­charging) to direct injection technol­ogy, the pressurized intake charge is
cooled by directly injected fuel, thus helping achieve effi ciency and performance
combined with higher compression ratios—previously only attainable by naturally aspirated
1,2
engines.
Valve lift and variable valve timing
It isn’t easy to mix a perfect cocktail, especially when the only ingredients are air, fuel and a spark. Sliding electromagnetic sleeves on the
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camshafts adjust the lift, duration and timing of the intake and exhaust valves to help maximize each com­bustion cycle. The result is increased
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torque and less fuel consumption.
1,2
1 See ww w.fuelecono my.gov for EPA estima tes. Your mileage and e missions data w ill vary and dep end on several fact ors, inclu ding your drivin g habits and vehi cle condition . 2 Featur es and technolo gies listed ar e not available o n all models.
you
Newton’s 2nd law MASS
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ACCELERATION
TRANSFER OF POWER
Newtons are a unit of measure used to determine the force required
to move an object. As we move up through the gears, we’re work-
ing hardest at the moment of acceleration, then maintaining power
through seamless shifting, optimizing our output of newtons.
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clutches
The boldest drivers always enjoy power without pause. Which is good, because that’s our thinking behind the transmission off erings in Audi performance vehicles. It’s why power can be intimately expressed by your hands with the use of steering wheel-mounted shift paddles or a console-mounted manual shifter. sions are sure to deliver, guaranteeing that power will be felt in a virtually uninterrupted expression of progressive performance.
1 Featur es and technolo gies listed are n ot available on al l models. 2 Always ob ey all speed and tr affi c laws. 3 See ww w.fueleconom y.gov for EPA estimat es. Your mileage and em issions data wil l vary and depe nd on several fac tors, includi ng your driving ha bits and vehicl e condition.
together
constantly
1
However you engage them, our transmis-
the
so
S tronic® transmission
The Audi R8, RS 5, S7, S6, S5, S4, S3 and TTS models change gears in a few hundredths of a second with the S tronic dual-clutch transmission, delivering automatic convenience with manual sportiness. The avail­able launch control system height­ens acceleration through precisely managed engine speed and an auto­mated clutch release
1,2
.
never
Tiptronic® transmission
In the Audi RS 7, S8 and SQ5, power is transferred through an eight-speed Tiptronic® automatic transmission. With a large spread of gear ratios, this transmission helps optimize the engine speed for responsive power delivery and enhanced effi ciency. The Dynamic Shift Program (DSP) helps provide smooth and sporty gear changes
.
a
3
in
Manual transmission
Audi R8, S5 Coupe and S4 models off er a manual transmission to put the driver at center stage. Master the timing, feel and art of the perfect shift through a six-speed manual transmission with a precise, short, clearly defi ned shifter throw. As an added benefi t, a self-adjusting clutch moderates the clutch release load for consistent shifting performance.
Handling the heat in the
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coolest way possible.
Let’s just say that we can take the heat. An extraordinary amount, in fact, due to the technologies we employ throughout our Audi Sport® performance line. As a perfect counterbalance in performance driving, our cast-iron and Audi ceramic braking technologies are far from conven-
1,2
tional. of heat through cross-drilled ventilation, wave-cut design or the use of carbon-ceramic composites, our brakes deliver increased resistance to fade, ultimately helping to increase braking performance.
By reducing the dynamic weight and managing the dissipation
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Newton’s 3rd law ACTION
|
REAC TION
BRAKING
This law is never more evident than when inertia is interrupted—as
when you brake. Stopping vehicle mass and momentum involves an
enormous amount of force, and the by-product is expressed in heat.
It’s the heat we can handle.
Carbon fi ber-reinforced ceramics can withstand temperatures up to
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sophisticated ventilation and perforation for optimal cooling
wave-cut design for a 6.61-lb weight re­duction compared to traditional cast­iron brake rotors
in contrast to cast-iron brake discs, carbon ceramic brake discs are lighter and more resistant to fading
up to an 8.82-lb weight reduction for each front brake rotor
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compared to tradition­al cast-iron brakes
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1 Always o bey all speed and t raffi c laws. 2 Featur es and technolo gies listed are n ot available on al l models.
Newton’s 2nd law MASS
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|
F=ma
LIGHTWEIGHT
A lower mass needs less force to accelerate. That also means it needs
less force to stop, making braking easier. There are many benefi ts of
lightweight design—including more precise cornering and greater en-
gine effi ciency.
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Effi ciency is a natural selection.
As engineers, we don’t add more of something when less will be more eff ective. For inspiration, we looked to nature, and discovered the fascinating design of bamboo. Lightweight yet strong, bamboo is a great example of natural effi ciency. Taking our cues from it, our design adds strength at the conjoined areas (nodes), while the structural burdens in some aluminum extrusions (shafts) help to lower the overall weight. It allows for both rigidity and fl exibility where each is most needed, and for effi ciency overall.
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This kind of progressive thinking seems like a natural selection to us.
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NODE
SHAFT
NODE
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You might say that performance itself hangs in the balance.
We feel you never have to balance performance with design—rather, you need balance designed to optimize performance. Where certain features are placed, how much they weigh and how they operate in unison all help sharpen agility and turn the idea of balance into a driver’s dream. In an Audi performance car, where the engine is located in front, the battery is placed in the rear. Further enhancing weight distribution, most Audi performance models are equipped with brake calipers mounted inboard on the brake rotor, helping center the vehicle’s mass for improved balance. With the Audi R8 Spyder, the front of the car is constructed of aluminum while the rear fenders and engine cover are partially constructed of carbon fi ber-reinforced polymer (CFRP). All of this helps balance the vehicle’s
1 See ww w.fuelecono my.gov for EPA estima tes. Your mileage and e missions data w ill vary and dep end on several fa ctors, inclu ding your drivin g habits and vehic le condition. 2 Featur es and technolo gies listed are n ot available on al l models.
center of gravity, which in turn helps make handling more dynamic and true.
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ASF® aluminum construction
Flexible yet unyielding, revolutionary ASF aluminum construction off ers an innovative approach to weight and balance, a benefi t you will notice in the Audi R8, S8 and TTS models’ over­all effi ciency,
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enhanced performance and remarkable handling. These char­acteristics also result in a superb and stable energy-dissipating structure in the event of a collision.
Aluminum hybrid construction
There is a reason cream rises to the top. At Audi, we don’t take weight lightly. That’s because we see using less weight as a way to improve per­formance—to be more effi cient,
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to be more in control. We use aluminum along with steel in order to reduce and balance the Audi RS 7, S7 and S6 mod­els’ overall weight, which helps improve handling, keeps our core strong and enhances overall performance.
Newton’s 3rd law ACTION
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REAC TION
DRIVING DYNAMICS
The third law talks about things that Audi drive select addresses with
a push of a button. Through diff erent modes of driving dynamics and
performance options, Audi drive select helps you meet the equal and
opposite forces of the road on your own terms.
Pit crews at the touch of a button.
We talk a lot about power, performance, technology—the things that make Audi distinctive. Available Audi drive select adds to that by helping make your own driving experience distinctive, almost like a pit crew that is always at hand. This is customizable technology for driving that helps you control the characteristics of your drive through fi nely defi ned precision handling, increasingly taut and precise throttle response or a more relaxed feel in the cockpit. Choose from Dynamic, Comfort, Auto or Individual modes to confi gure the throttle, transmission, steering and suspension settings along with the sport diff erential to respond to your desires, or the conditions. choice. It helps bring out the best of your performance vehicle, of course. But it also helps bring out the best in you, without needing an entire crew to tune your driving characteristics for the road ahead.
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It’s your
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This is how you feel the power that’s expressed when you are in the driver’s seat. Through superior handling and balance that help keep the power where it belongs, Audi suspension systems help you defi ne performance in the boldest terms.
Dynamic mode
More precise steering, more respon­sive throttle and quicker shifting focus performance while stiff er suspension gives this setting an uncompromising feel.
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Comfort mode
This setting provides a silkier, more relaxed feel for steering, throttle, and transmission inputs while also providing a softer suspension setting to maximize a more com­fortable ride.
Auto mode
Auto mode helps deliver the best of both worlds by automatically adjusting to the optimal settings for a seamless combination of comfort and handling.
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Individual mode
Take the turn your way. Adjust the steering, throttle response and suspension to your style, and this setting will be yours whenever you choose it.
1 Featur es and technolo gies listed are n ot available on al l models.
2015 Audi RS 7 with DRC® suspension system.
Sport suspension
By reducing the ride height, Audi sport suspension calibration helps to truly defi ne the responsive, quick-to-the-touch handling that sets Audi perfor­mance models apart. We’ve designed the springs and dampers with fi rmer tuning to help optimize
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contact with the road surface, letting you put mean­ing to the word agility.
Audi adaptive air suspension
Blending dynamic handling with true comfort, Audi RS 7, S8, S7 and S6 models off er sport-tuned adap­tive air suspension that allows for speed-dependent lowering of the body, resulting in a lower center of
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gravity, which helps signifi cantly improve your direc­tional stability. Speed or driver-selectable control logic adjusts the air suspension springs at all four wheels, adjusting the suspension in milliseconds.
Audi magnetic ride
Instead of conventional damper oil, the Audi R8, TTS and S3, when equipped, have shocks and struts that are fi lled with a special fl uid, where viscosity can be controlled by an electromagnetic charge. Audi magnetic ride suspension helps damping forces continuously adjust to current driving conditions to provide the right amount of suspension fi rmness in a fraction of a second.
DRC® suspension system
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Available in the RS 7, DRC connects the shock absorb­ers diagonally to the ones on the opposite side of the car through a central valve which helps provide oil for additional damping force on compressed shocks. This is a potent performance system, helping hone both precision handling and vehicle stability. The damper settings can be adjusted, according to conditions and
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personal preferences, via the Audi drive select system.
VS
Newton’s 2nd law MASS
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MOTION
ROTATIONAL MOMENTUM
In the end, Newton’s Laws of Motion deal with balance. Audi engi-
neers work tirelessly to channel inertia into a fully expressed form of
power and control, so the inertia exerted by rotational momentum
fi nds the balance it needs to work properly, in context of the drive.
translatory motion rotational momentum
Intensity behind the wheel.
The stories tell you how and why Audi Sport® performance represents the soul of automotive engineer­ing. But they won’t move you the way our models will. The models are more than the heart of Audi performance, they are a necessary reminder of what it takes to perfect the art of living a more intense life behind the wheel.
Models
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Here’s a case where knowing the law puts us on a more powerful path. By focusing on optimizing the rotational momentum in Audi performance models, we make more responsive and effi cient vehicles.
lightweight alloy wheel // reduced
wheel wall thickness for less rotational weight
carbon ceramic rotor1 // reduc-
es rotational weight by up to 8.82 lb each, compared to traditional rotors
2
Acceleration // The more weight the component has, the more energy it takes to accelerate it (translatory motion) and overcome its
inertia (rotational momentum). Deceleration // The more weight the component has, the more force it takes to overcome its inertia (rotational momentum) and decelerate its mass (translatory motion).
1 Featur es and technolog ies listed are no t available on all m odels. 2 S ee www.fuel economy.gov for E PA estimates. Your mil eage and emission s data will var y and depend on several f actors, incl uding your driv ing habits and vehi cle condition.
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