The Comparative Analysis :
Audi RS4 Cabriolet (06 - 09) vs. Mercedes C 63 AMG Cabriolet 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 Cabriolet is considerably smaller in every dimension. It's 19.5 cm shorter, 6.3 cm narrower and 0.9 cm lower than the Mercedes C 63 AMG Cabriolet.
Audi RS4 Cabriolet
Mercedes C 63 AMG Cabriolet
1391
1814
1933
1400
1877
2016
1814 mm
Width
1877 mm
1933 mm
Width Incl. Mirrors
2016 mm
1391 mm
Height
1400 mm
2650
4555
2840
4750
4555 mm
Length
4750 mm
2650 mm
Wheelbase
2840 mm
Vehicle Weight
Audi RS4 Cabriolet
Mercedes C 63 AMG Cabriolet
1920 kg
Kerb Weight
1910 kg
2305 kg
Gross Vehicle
Weight
Weight
2280 kg

Weight Difference:
10 kg
0.52 %

General
Audi RS4 Cabriolet
Mercedes C 63 AMG Cabriolet
B7 (8E)
Generation
A205
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

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

4
Valves
4
8
Cylinders
8
4163 CC
Engine Capacity
3982 CC
414 bhp
at 7800 rpm
Power
469 bhp
at 5500 rpm
Audi RS4 Cabriolet
414 bhp
469 bhp
Mercedes C 63 AMG Cabriolet
430 NM
at 5500 rpm
Max. Torque
650 NM
at 1750 rpm
Audi RS4 Cabriolet
430 NM
650 NM
Mercedes C 63 AMG Cabriolet
Performance
Audi RS4 Cabriolet
Mercedes C 63 AMG Cabriolet
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
68 m
0.000 sec

Audi RS4 Cabriolet
62 mph
62
mph
mph
58 m
0.000 sec

Mercedes C 63 AMG Cabriolet
▶ REPLAY
4.64 kg/bhp
Weight-to-Power Ratio
4.07 kg/bhp
Audi RS4 Cabriolet
4.64 kg/bhp
4.07 kg/bhp
Mercedes C 63 AMG Cabriolet
Fuel Economy / Emissions
Audi RS4 Cabriolet
Mercedes C 63 AMG Cabriolet
Fuel Economy
20 mpg
combined
32 mpg
Audi RS4 Cabriolet
20 mpg
32 mpg
Mercedes C 63 AMG Cabriolet
13 mpg
city
24 mpg
No data
motorway
39 mpg
63 L
Fuel Tank Capacity
66 L
281 mi
Range
461 mi
Audi RS4 Cabriolet
281 mi
461 mi
Mercedes C 63 AMG Cabriolet
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 Cabriolet
263.3 kWh
168.7 kWh
Mercedes C 63 AMG Cabriolet
Euro 4
Emission Standard
Euro 6b (NEFZ)
334 g/km (NEFZ)
CO2 Emissions
208 g/km (NEFZ)
Practical Convenience
Audi RS4 Cabriolet
Mercedes C 63 AMG Cabriolet
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
370 kg
315 L
Boot Capacity
355 L







No data
Boot Capacity (Seats Down)
No data