2008 Audi RS 4 Reviews, Pricing & Specs
Write a reviewThe Audi RS 4, introduced to U.S. shores in 2006 and based on the A4 sedan, represents the high-performance level of the German automakerâ??s compact sports sedan line. For the 2008 model year the RS 4 will be offered in a limited-production Cabriolet model, while the sedan will add two new trim packages.
One might mistake the RS 4 for an A4, as the latter is the basis of the former, but it's unlikely. The bulging fender flares necessary to cover the RS 4's 1.5-inch-wider front track, 1.9-inch-wider rear, and 19-inch wheels are a giveaway, as is the RS 4's all-around 1.1-inch-lower stance. Integrated front and rear spoilers are telltale signs of the performance orientation of this Audi sedan.
A glance through those 19-inch wheels reveals pizza-pie-size ventilated, cross-drilled 14.4-inch front brake rotors with 8-piston calipers and 12.8-inch rear rotors, all of which can haul you down from 60 mph to a dead stop in only 107 feet. If you ventured underneath the car, youâ??d spy the NACA brake ducts that direct air to those rotors to reduce their temperatures by 170 degrees at speed - you won't find those on a normal A4.
A quick peek under the hood will no doubt result in shock and awe â?? neither a turbo 4-cylinder nor a V6 sits over the front axle. Rather, by means of some sort of secret arts, Audi engineers have shoehorned a 4.2-liter V8 into the A4's engine compartment. This all-aluminum, direct-injection, DOHC, 32-valve, high-compression V8 produces 420 hp, with 90% of its 317 pound-feet of torque available from 2,250 to 7,600 rpm, redlining at an awe-inspiring 8,250 rpm. All of this power flows through the only available transmission, a buttery-smooth six-speed manual. Audi claims 0-60 mph in 4.8 seconds, but Edmunds and Motor Trend reviewers did it in 4.5 seconds. The RS 4 is electronically limited to 155 mph.
Once the clutch hooks up, a specially tuned version of the famed Audi quattro all-wheel-drive system powers the wheels. For the RS 4, the center differential was changed from a viscous unit to the faster Torsen differential, with a 40/60 rear-biased torque split, as opposed to the typical Audi 50/50 split, yet the full 100% is available to either front or rear axles.
In addition to the handling dynamics of a rear-wheel driver, the RS 4 also incorporates Audi's Dynamic Ride Control, in which the diagonally opposite (front right to rear left/front left to rear right) dampers are linked with a gas-charged reservoir. This fully mechanical system adjusts shock valving according to the carâ??s dynamic forces â?? Audi says this drastically reduces lean, squat, and dive.
Steering is exceptional, with some reviewers claiming the RS 4 displaces all-time-champ BMW in its road feel and precision. Audi uses its Servotronic system, which increases pressure based on vehicle and steering speed to offer great feedback and response during fast driving.
Reviewers inevitably compare the RS 4's handling to its lighter rival, the BMW M3. Being a heavier car, the RS 4 handles in a much more composed fashion. A Motor Trend editor claimed it was such a competent handler as to be "one dimensional" in a video review, in that the car's mechanicals and not so much the driver directly engage the road - "more a sport sedan than a sport racer." Yet it certainly handles. At Edmunds it came in second to their fastest-ever slalom speed, posted by the very light and nimble Mitsubishi Evo â?? and that was only 0.1 mph faster than the Audi.
User reviews for 2008 Audi RS 4
Write a reviewWhat users have asked
fastest
whats is quicker audi rs4 or audi r8
Top Comparisons
2008 Audi RS 4 Pricing
Trims & specs
Air Conditioning
Active charcoal air filtration · Automatic climate control front air conditioning · Dual front air conditioning zones
Airbags
Dual front airbags · Passenger airbag deactivation: occupant sensing deactivation · Front side airbags · Front side curtain airbags
Audio System
Antenna Type: element · Memory card slot auxiliary audio input · 6 disc in-dash CD · MP3 player: CD MP3 Playback · Premium Brand: Bose · AM/FM radio · Remote CD changer location: in glove compartment · Satellite Radio: SiriusXM · 1 subwoofer · Total Number of Speakers: 10
Brakes
ABS: 4-wheel · Front brake diameter: 14.4 · Front brakes: ventilated disc · Rear brake diameter: 12.8 · Rear brakes: ventilated disc
Comfort Features
Center console trim: leather · Dash trim: leather · Door trim: carbon · Floor Mat Material: carpet · Floor Mats: front · Shift knob trim: alloy · Steering wheel trim: leather
Convenience Features
Cargo area power outlet: 12V · Center console: front console with storage · Cupholders: front · Dimming rearview mirror: auto-dimming · Memorized settings: driver seat · Multi-function remote: trunk release · One-touch windows: 4 · Power outlet(s): 12V front · Power steering: speed-proportional · Reading lights: rear · Steering wheel: tilt and telescopic · Steering wheel mounted controls: audio · Storage: door pockets · Sunshade: rear window · Universal garage door opener: Homelink · Vanity mirrors: dual illuminating
Driver Seat
Adjustable lumbar support: power · Power adjustments: 8
Drivetrain
4WD Type: full time · Axle ratio: 4.11 · Limited slip differential: center
Exterior Features
Grille color: black · License plate bracket: front · Paint: premium · Window trim: black
Header
Option Delete: Generic
Headrests
Front headrests: adjustable · Number of front headrests: 2 · Number of rear headrests: 3
Instrumentation
Warnings and reminders: low fuel level
Lights
Headlights: auto delay off
Mirrors
Exterior mirrors: heated
Passenger Seat
Adjustable lumbar support: power · Power adjustments: 8
Rear Seats
Type: bench
Roof
Moonroof: remote operation
Safety
Parking sensors: rear
Seatbelts
Rear center seatbelt: 3-point · Seatbelt force limiters: front · Seatbelt pretensioners: front
Seats
Driver seat power adjustments: height · Front seat type: sport bucket · Passenger seat power adjustments: height · Rear headrests: adjustable · Rear seat folding: split · Upholstery: premium leather
Suspension
Front Arm Type: lateral links · Front Shock Type: gas shock absorbers · Front Spring Type: coil springs · Front Suspension Classification: independent · Front Suspension Type: strut · Rear Shock Type: gas shock absorbers · Rear Spring Type: coil springs · Rear Suspension Classification: independent · Rear Suspension Type: multi-link · Stabilizer bar(s): rear
Telematics
Navigation system: DVD navigation system · Phone wireless data link: Bluetooth
Tires
Type: performance
Tires and Rims
Wheels: alloy
Windows
Front wipers: rain sensing · Power windows: remote operation
Air Conditioning
Automatic climate control front air conditioning · Dual front air conditioning zones
Airbags
Dual front airbags · Passenger airbag deactivation: occupant sensing deactivation · Front side airbags
Audio System
IPod auxiliary audio input · CD changer: 6 · MP3 player: CD MP3 Playback · Premium Brand: Bose · AM/FM radio · Remote CD changer location: in glove compartment · Satellite Radio: SiriusXM · Total Number of Speakers: 9
Brakes
ABS: 4-wheel · Front brake diameter: 14.4 · Front brakes: ventilated disc · Rear brake diameter: 12.8 · Rear brakes: ventilated disc
Comfort Features
Center console trim: leather · Dash trim: leather · Door trim: carbon · Floor Mat Material: carpet · Floor Mats: front · Shift knob trim: alloy · Steering wheel trim: leather
Convenience Features
Cargo area power outlet: 12V · Center console: front console with storage · Cupholders: front · Dimming rearview mirror: auto-dimming · Memorized settings: 4 driver · Multi-function remote: keyless entry · One-touch windows: 2 · Power outlet(s): 12V front · Power steering: speed-proportional · Reading lights: front · Steering wheel: tilt and telescopic · Steering wheel mounted controls: audio · Storage: door pockets · Vanity mirrors: dual illuminating
Driver Seat
Adjustable lumbar support: power · Power adjustments: 8
Drivetrain
4WD Type: full time · Axle ratio: 4.11 · Limited slip differential: center
Exterior Features
License plate bracket: front · Paint: premium
Headrests
Front headrests: adjustable · Number of front headrests: 2 · Number of rear headrests: 2
Instrumentation
Warnings and reminders: low fuel level
Lights
Exterior entry lights: security approach lamps · Headlights: auto delay off
Mirrors
Exterior mirrors: power
Passenger Seat
Adjustable lumbar support: power · Power adjustments: 8
Rear Seats
Type: bucket
Roof
Convertible roof: power
Safety
Parking sensors: rear
Seatbelts
Seatbelt force limiters: front · Seatbelt pretensioners: front
Seats
Driver seat power adjustments: height · Front seat type: sport bucket · Passenger seat power adjustments: height · Rear headrests: adjustable · Upholstery: premium leather
Suspension
Front Arm Type: lateral links · Front Shock Type: gas shock absorbers · Front Spring Type: coil springs · Front Suspension Classification: independent · Front Suspension Type: strut · Rear Shock Type: gas shock absorbers · Rear Spring Type: coil springs · Rear Suspension Classification: independent · Rear Suspension Type: multi-link · Stabilizer bar(s): rear
Telematics
Navigation system: DVD navigation system · Phone wireless data link: Bluetooth
Tires
Type: performance
Windows
Front wipers: rain sensing · Power windows: remote operation
