Audi S4 Avant vs Audi RS 6 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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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...

2004 Audi RS 6
quattro AWD
No Expert Reviews

Specs

2008 Audi S4 Avant
quattro AWD
2004 Audi RS 6
quattro AWD
Powertrain
Drivetrain
AWD
AWD
--
Fuel Economy, City
13 MPG
14 MPG
--
Fuel Economy, Highway
20 MPG
21 MPG
--
Fuel Tank Volume 16.6 gal --
Engine
Fuel Type
Gasoline
Gasoline
--
Power
340 hp @ 6,800 RPM
340 hp @ 6,800 RPM
--
Torque
302 lb-ft @ 3,500 RPM
302 lb-ft @ 3,500 RPM
--
Cylinders
8 cylinders
8 cylinders
--
Compression Ratio
11:1
11:1
--
Displacement
4,200 cc
4,200 cc
--
Bore x Stroke
3.33 in x 3.65 in
3.33 in x 3.65 in
--
Safety
ABS Brakes Standard --
Driver Airbag Standard --
Passenger Airbag Standard --
Front Side Airbags Standard --
Rear Side Airbags Optional --
Curtain Airbags Standard --
NHTSA Crash Test Results
Front Driver 4 stars --
Front Passenger 4 stars --
Side Driver 5 stars --
Side Rear Passenger 4 stars --
Rollover (pre-2011) 4 stars --
Comfort and Convenience
Sunroof/Moonroof Standard --
Leather Seats Standard --
Air Conditioning Standard --
CD Player Standard --
CD Changer Standard --
Radio Standard --
Power Windows Standard --
Power Door Locks Standard --
Driver Power Seats Standard --
Passenger Power Seats Standard --
Interior
Maximum Seating 5 seats --
Front Legroom 41.3 in --
Back Legroom 34.3 in --
Payload and Towing
Cargo Volume 27.8 cu ft --
Exterior
Length 180.6 in --
Width 76.3 in --
Height 55.7 in --
Wheelbase 104.3 in --

Available Options

2008 Audi S4 Avant
quattro AWD
2004 Audi RS 6
quattro AWD

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