Audi RS 6 vs Audi RS 4 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2004 Audi RS 6 quattro AWD
Photo of 2003 model year shown

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2008 Audi RS 4 quattro Cabriolet AWD

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Used Car Pricing Used listing price comparison and analysis.

2004 Audi RS 6
quattro AWD
CarGurus Instant Market Value
N/A

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2008 Audi RS 4
quattro Cabriolet AWD
CarGurus Instant Market Value
$28,495
2 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2004 Audi RS 6
quattro AWD
No Expert Reviews
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...

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

2004 Audi RS 6
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.
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25
Niall 2008 Audi RS 4 quattro Cabriolet AWDReview:

Fast Car — fast

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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.

Full review »
Read all 3 user reviews »

Specs

2004 Audi RS 6
quattro AWD
2008 Audi RS 4
quattro Cabriolet AWD
Powertrain 6-Speed Manual
Drivetrain --
AWD
Fuel Economy, City --
12 MPG
Fuel Economy, Highway --
19 MPG
Fuel Tank Volume -- 16.6 gal
Engine
Fuel Type --
Gasoline
Power --
420 hp @ 7,800 RPM
Torque --
317 lb-ft @ 5,500 RPM
Cylinders --
8 cylinders
Compression Ratio --
12.5:1
Displacement --
4,200 cc
Bore x Stroke --
3.33 in x 3.65 in
Safety
ABS Brakes -- Standard
Driver Airbag -- Standard
Passenger Airbag -- Standard
Front Side Airbags -- Standard
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 -- 4 seats
Front Legroom -- 41.3 in
Back Legroom -- 32.4 in
Payload and Towing
Cargo Volume -- 11.1 cu ft
Exterior
Length -- 179.3 in
Width -- 76.1 in
Height -- 54.8 in
Wheelbase -- 104.3 in

Available Options

2004 Audi RS 6
quattro AWD
2008 Audi RS 4
quattro Cabriolet AWD

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