The Comparative Analysis :
Mercedes C 63 AMG Cabriolet SPEEDSHIFT MCT (16 - 18) vs. BMW 420i Cabrio Steptronic (17 - ..)
€ 84,000

€ 50,800

€ 84,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes C 63 AMG Cabriolet is slightly bigger in every dimension. It's 11.2 cm longer, 5.2 cm wider and 1.6 cm taller than the BMW 420i Cabrio.
Mercedes C 63 AMG Cabriolet
BMW 420i Cabrio
1400
1877
2016
1384
1825
2017
1877 mm
Width
1825 mm
2016 mm
Width Incl. Mirrors
2017 mm
1400 mm
Height
1384 mm
2840
4750
2810
4638
4750 mm
Length
4638 mm
2840 mm
Wheelbase
2810 mm
Vehicle Weight
Mercedes C 63 AMG Cabriolet
BMW 420i Cabrio
1910 kg
Kerb Weight
1790 kg
2280 kg
Gross Vehicle
Weight
Weight
2185 kg

Weight Difference:
120 kg
6.28 %

General
Mercedes C 63 AMG Cabriolet
BMW 420i Cabrio
A205
Generation
F33
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes C 63 AMG Cabriolet
BMW 420i Cabrio
V8 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz M 177
Engine Series
BMW B48
M 177.980
Engine Code
B48-B20


4
Valves
4
8
Cylinders
4
3982 CC
Engine Capacity
1998 CC
469 bhp
at 5500 rpm
Power
181 bhp
at 5000 rpm
Mercedes C 63 AMG Cabriolet
469 bhp
181 bhp
BMW 420i Cabrio
650 NM
at 1750 rpm
Max. Torque
270 NM
at 1350 rpm
Mercedes C 63 AMG Cabriolet
650 NM
270 NM
BMW 420i Cabrio
Performance
Mercedes C 63 AMG Cabriolet
BMW 420i Cabrio
155 mph
Maximum Speed
143 mph
4.2 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
58 m
0.000 sec

Mercedes C 63 AMG Cabriolet
62 mph
62
mph
mph
117 m
0.000 sec

BMW 420i Cabrio
▶ REPLAY
4.07 kg/bhp
Weight-to-Power Ratio
9.89 kg/bhp
Mercedes C 63 AMG Cabriolet
4.07 kg/bhp
9.89 kg/bhp
BMW 420i Cabrio
Fuel Economy / Emissions
Mercedes C 63 AMG Cabriolet
BMW 420i Cabrio
Fuel Economy
32 mpg
combined
45 mpg
Mercedes C 63 AMG Cabriolet
32 mpg
45 mpg
BMW 420i Cabrio
24 mpg
city
38 mpg
39 mpg
motorway
No data
66 L
Fuel Tank Capacity
60 L
461 mi
Range
592 mi
Mercedes C 63 AMG Cabriolet
461 mi
592 mi
BMW 420i Cabrio
Environmental Impact
168.7 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).
119.4 kWh
Mercedes C 63 AMG Cabriolet
168.7 kWh
119.4 kWh
BMW 420i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
208 g/km (NEFZ)
CO2 Emissions
179 g/km (WLTP)
Practical Convenience
Mercedes C 63 AMG Cabriolet
BMW 420i Cabrio
2
Doors
2
4
No. of Seats
4
370 kg
Maximum Payload
395 kg
355 L
Boot Capacity
370 L









No data
Boot Capacity (Seats Down)
No data