Audi S4 Avant vs Audi RS 4 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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Used Car Pricing Used listing price comparison and analysis.

2008 Audi S4 Avant
quattro AWD
CarGurus Instant Market Value
$49,610
1 vehicle

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2008 Audi RS 4
quattro Cabriolet AWD
CarGurus Instant Market Value
$36,250
1 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2008 Audi S4 Avant
quattro AWD

There are few changes for 2008 to Audi's sports car in wagon configuration. Reviewers, claiming that wagons are coming back, found Audi's unique combination of power, handling, and car...

2008 Audi RS 4
quattro Cabriolet AWD

The 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 mo...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2008 Audi S4 Avant
quattro AWD
No User Reviews
2008 Audi RS 4
quattro Cabriolet AWD
35
RS4guy writes:
All around usability, a renaissance car so to speak. AWD, back seats, V8, great handling, good looks.
25
Niall 2008 Audi RS 4 quattro Cabriolet AWDReview:

Fast Car — fast

35
Henrik 2008 Audi RS 4 quattro Cabriolet AWDReview:

Very Nice Car — WELL it is a very nice car. Very fast. does not coast very much.

Specs

2008 Audi S4 Avant
quattro AWD
2008 Audi RS 4
quattro Cabriolet AWD
Powertrain 6-Speed Manual
Drivetrain
AWD
AWD
AWD
Fuel Economy, City
13 MPG
14 MPG
12 MPG
Fuel Economy, Highway
20 MPG
21 MPG
19 MPG
Fuel Tank Volume 16.6 gal 16.6 gal
Engine
Fuel Type
Gasoline
Gasoline
Gasoline
Power
340 hp @ 6,800 RPM
340 hp @ 6,800 RPM
420 hp @ 7,800 RPM
Torque
302 lb-ft @ 3,500 RPM
302 lb-ft @ 3,500 RPM
317 lb-ft @ 5,500 RPM
Cylinders
8 cylinders
8 cylinders
8 cylinders
Compression Ratio
11:1
11:1
12.5:1
Displacement
4,200 cc
4,200 cc
4,200 cc
Bore x Stroke
3.33 in x 3.65 in
3.33 in x 3.65 in
3.33 in x 3.65 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Rear Side Airbags Optional --
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Front Driver 4 stars 4 stars
Front Passenger 4 stars 4 stars
Side Driver 5 stars 5 stars
Side Rear Passenger 4 stars 4 stars
Rollover (pre-2011) 4 stars 4 stars
Comfort and Convenience
Sunroof/Moonroof Standard Standard
Leather Seats Standard Standard
Air Conditioning Standard Standard
CD Player Standard Standard
CD Changer Standard Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 4 seats
Front Legroom 41.3 in 41.3 in
Back Legroom 34.3 in 32.4 in
Payload and Towing
Cargo Volume 27.8 cu ft 11.1 cu ft
Exterior
Length 180.6 in 179.3 in
Width 76.3 in 76.1 in
Height 55.7 in 54.8 in
Wheelbase 104.3 in 104.3 in

Available Options

2008 Audi S4 Avant
quattro AWD
2008 Audi RS 4
quattro Cabriolet AWD

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