Audi RS 6 vs. Mercedes-Benz S-Class
When comparing the Audi RS 6's and the Mercedes-Benz S-Class's specifications and ratings, the Audi RS 6 has the advantage in the area of base engine power. The Mercedes-Benz S-Class has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency. Based on this comparison of the Audi RS 6's and the Mercedes-Benz S-Class's specifications and ratings, the Mercedes-Benz S-Class is a better car than the Audi RS 6.
Audi RS 6 vs. Mercedes-Benz S-Class Pricing
A used 2003 Audi RS 6 ranges from $13,845 to $28,894 while a used 2003 Mercedes-Benz S-Class is priced between $3,584 to $17,510.
Engine Power and Fuel Efficiency Comparison
For engine performance, the Audi RS 6’s base engine makes 450 horsepower, and the Mercedes-Benz S-Class base engine makes 275 horsepower. The RS 6 is rated to deliver an average of 16 miles per gallon, with a highway range of 420 miles. The S-Class is rated to deliver an average of 18 miles per gallon, with a highway range of 506 miles. This gives the Mercedes-Benz S-Class the fuel efficiency and maximum range advantage over the Audi RS 6. Both models use gasoline.
Passenger Space Comparison
The Audi RS 6 and Mercedes-Benz S-Class are comparable in regards to front leg room.
Pricing
New Asking Price:
-
Used Asking Price:
13845 - 28894
5-Year Depreciation (lower is better):
Pricing
New Asking Price:
-
Used Asking Price:
3584 - 17510
5-Year Depreciation (lower is better):
0.546396
Audi RS 6 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
Safety:
Not available
Mercedes-Benz S-Class Scores & Rankings
Overall Score:
7.785683 / 10
Reliability:
8.271366 / 10
Retained Value:
7.3 / 10
Safety:
Not available
Audi RS 6 Rankings
Not yet available
Mercedes-Benz S-Class Rankings
Ranking
2 out of / 24Ranking
3 out of / 24Ranking
4 out of / 24Ranking
4 out of / 11Ranking
5 out of / 6Ranking
8 out of / 24Ranking
10 out of / 11Ranking
11 out of / 24Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Audi RS 6 Trim Levels
quattro
Mercedes-Benz S-Class Trim Levels
S 430, S 430 4MATIC, S 500, S 500 4MATIC, S 55 AMG, S 600
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
450 hp @ 5700 rpm
Torque:
415 foot-lbs @ 1950 rpm
Power-to-Weight Ratio (higher is better):
0.112 hp per pound
Base Drivetrain Specifications
Horsepower:
275 hp @ 5500 rpm
Torque:
295 foot-lbs @ 3000 rpm
Power-to-Weight Ratio (higher is better):
0.066 hp per pound
Engine Specifications
Engine Size:
4.2 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
14 / 20 / 16
Range (city/hwy):
294 / 420 miles
Recommended Fuel Type:
Gasoline
Engine Specifications
Engine Size:
4.3 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
15 / 22 / 18
Range (city/hwy):
345 / 506 miles
Recommended Fuel Type:
Gasoline
Standard/Optional Features
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Leather Upholstery:
Standard
Sunroof/Moonroof:
Standard
Navigation System:
Available
Adaptive Cruise Control:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Keyless Ignition:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Heated Seats
Available
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Leather Upholstery:
Standard
Sunroof/Moonroof:
Standard
Navigation System:
Standard
Adaptive Cruise Control:
Available
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
Available
Keyless Ignition:
Available
Wireless Smartphone Charging:
N/A
Safety Equipment
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
38.6 inches
Front Leg Room:
41.3 inches
Front Shoulder Room:
58.6 inches
Rear Head Room:
37.6 inches
Rear Leg Room:
37.3 inches
Rear Shoulder Room:
57.3 inches
Cargo Space:
15 cubic feet
Overall Interior Volume:
98.3 cubic feet
Interior Dimensions
Front Head Room:
37.6 inches
Front Leg Room:
41.3 inches
Front Shoulder Room:
59.2 inches
Rear Head Room:
38.4 inches
Rear Leg Room:
40.3 inches
Rear Shoulder Room:
58.3 inches
Cargo Space:
Not yet available
Overall Interior Volume:
Not yet available
Exterior Dimensions
Curb Weight:
4024 lbs
Width:
78.4 inches
Height:
56.1 inches
Length:
191.3 inches
Wheelbase:
108.6 inches
Ground Clearance:
4.1 inches
Exterior Dimensions
Curb Weight:
4160 lbs
Width:
73 inches
Height:
57.2 inches
Length:
203.1 inches
Wheelbase:
121.5 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
18.0 inches
Wheel Type:
aluminum alloy
Tire Size:
255/40ZR18
Standard Wheel/Tire Information
Wheel Size:
17.0 inches
Wheel Type:
aluminum alloy
Tire Size:
225/60R17