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

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2023 Audi RS 6 Avant 4.0T quattro AWD
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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...

2023 Audi RS 6 Avant
4.0T quattro AWD
No Expert Reviews

Specs

2008 Audi S4 Avant
quattro AWD
2023 Audi RS 6 Avant
4.0T quattro AWD
Powertrain 8-Speed Automatic
Drivetrain
AWD
AWD
AWD
Fuel Economy, City
13 MPG
14 MPG
14 MPG
Fuel Economy, Highway
20 MPG
21 MPG
21 MPG
Fuel Tank Volume 16.6 gal 19.3 gal
Engine
Fuel Type
Gasoline
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
8 cylinders
Compression Ratio
11:1
11:1
10.1:1
Displacement
4,200 cc
4,200 cc
4,000 cc
Bore x Stroke
3.33 in x 3.65 in
3.33 in x 3.65 in
3.38 in x 3.38 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Rear Side Airbags Optional Standard
Curtain Airbags Standard 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 Standard
Leather Seats Standard Standard
Air Conditioning Standard Standard
CD Player Standard --
CD Changer 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 5 seats
Front Legroom 41.3 in 41.3 in
Back Legroom 34.3 in 37.4 in
Payload and Towing
Cargo Volume 27.8 cu ft 30 cu ft
Maximum Payload -- 948 lbs
Exterior
Length 180.6 in 196.7 in
Width 76.3 in 83.5 in
Height 55.7 in 58.6 in
Wheelbase 104.3 in 115.3 in

Available Options

2008 Audi S4 Avant
quattro AWD
2023 Audi RS 6 Avant
4.0T quattro AWD

Exterior Colors

  • Daytona Gray Pearl Effect
  • FLORETT Silver Metallic
  • Glacier White Metallic
  • Mythos Black Metallic
  • Nardo Gray
  • SEBRING Black Crystal Effect
  • Tango Red Metallic
  • Ultra Blue Metallic

Option Packages

  • Dynamic Ride Control Suspension
  • Night Vision Assistant
  • Audi Side Assist
  • Bang & Olufsen Advanced Sound System W/3D Sound
  • Black DINAMICA Headliner
  • Black Optic Package
  • Carbon Optic Package
  • Ceramic Brakes W/Gray Calipers
  • Ceramic Brakes W/Red Calipers
  • Driver Assistance Package
  • Executive Package
  • Gray RS Design Package
  • Individual Contour Seat Package
  • Red Brake Calipers
  • Red RS Design Package
  • Sport Exhaust
  • Wheels: 22" Silver 5-V-Spoke Trapezoid Design

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