The Comparative Analysis :
Audi RS4 Convertible (06 - 09) vs. Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)
€ 85,100

€ 84,000

€ 85,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi RS4 Convertible is considerably smaller in every dimension. It's 7.7 inches shorter, 2.5 inches narrower and 0.4 inches lower than the Mercedes C 63 AMG Convertible.
Audi RS4 Convertible
Mercedes C 63 AMG Convertible
54.8
71.4
76.1
55.1
73.9
79.4
71.4 in
Width
73.9 in
76.1 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
55.1 in
104.3
179.3
111.8
187
179.3 in
Length
187 in
104.3 in
Wheelbase
111.8 in
Vehicle Weight
Audi RS4 Convertible
Mercedes C 63 AMG Convertible
4233 lb
Curb Weight
4211 lb
5082 lb
Gross Vehicle
Weight
Weight
5027 lb

Weight Difference:
22 lb
0.52 %

General
Audi RS4 Convertible
Mercedes C 63 AMG Convertible
B7 (8E)
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Audi RS4 Convertible
Mercedes C 63 AMG Convertible
V8 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 177
BNS
Engine Code
M 177.980

4
Valves
4
8
Cylinders
8
4.2 L / 206 cu in
Displacement
4 L / 196 cu in
414 hp
at 7800 rpm
Power
469 hp
at 5500 rpm
Audi RS4 Convertible
414 hp
469 hp
Mercedes C 63 AMG Convertible
317 lb‑ft
at 5500 rpm
Max. Torque
479 lb‑ft
at 1750 rpm
Audi RS4 Convertible
317 lb‑ft
479 lb‑ft
Mercedes C 63 AMG Convertible
Performance
Audi RS4 Convertible
Mercedes C 63 AMG Convertible
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
223 ft
0.000 sec

Audi RS4 Convertible
62 mph
62
mph
mph
190 ft
0.000 sec

Mercedes C 63 AMG Convertible
▶ REPLAY
10.22 lb/hp
Weight-to-Power Ratio
8.98 lb/hp
Audi RS4 Convertible
10.22 lb/hp
8.98 lb/hp
Mercedes C 63 AMG Convertible
Fuel Economy / Emissions
Audi RS4 Convertible
Mercedes C 63 AMG Convertible
Fuel Economy
17 mpg
combined
26 mpg
Audi RS4 Convertible
17 mpg
26 mpg
Mercedes C 63 AMG Convertible
11 mpg
city
20 mpg
No data
highway
33 mpg
16.6 gal
Fuel Tank Capacity
17.4 gal
281 mi
Range
461 mi
Audi RS4 Convertible
281 mi
461 mi
Mercedes C 63 AMG Convertible
Environmental Impact
263.3 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
168.7 kWh
Audi RS4 Convertible
263.3 kWh
168.7 kWh
Mercedes C 63 AMG Convertible
Euro 4
Emission Standard
Euro 6b (NEFZ)
538 g/mi (NEFZ)
CO2 Emissions
335 g/mi (NEFZ)
Practical Convenience
Audi RS4 Convertible
Mercedes C 63 AMG Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
816 lb
8.9 cu ft
Trunk Volume
10.1 cu ft







No data
Cargo Volume (Seats Down)
No data