The Comparative Analysis :
BMW 420d Cabrio Steptronic (14 - 15) vs. Mercedes C 63 AMG Cabriolet 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)
€ 48,500

€ 85,200

€ 48,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 420d Cabrio is slightly smaller in every dimension. It's 11.3 cm shorter, 5.2 cm narrower and 2 cm lower than the Mercedes C 63 AMG Cabriolet.
BMW 420d Cabrio
Mercedes C 63 AMG Cabriolet
1384
1825
2017
1404
1877
2016
1825 mm
Width
1877 mm
2017 mm
Width Incl. Mirrors
2016 mm
1384 mm
Height
1404 mm
2810
4638
2840
4751
4638 mm
Length
4751 mm
2810 mm
Wheelbase
2840 mm
Vehicle Weight
BMW 420d Cabrio
Mercedes C 63 AMG Cabriolet
1755 kg
Kerb Weight
1925 kg
2160 kg
Gross Vehicle
Weight
Weight
2275 kg

Weight Difference:
170 kg
8.83 %

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

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 420d Cabrio
Mercedes C 63 AMG Cabriolet
Straight-four diesel engine with turbocharger
Engine Type
V8 petrol engine with two turbochargers (biturbo)
BMW N47
Engine Series
Mercedes-Benz M 177
N47-D20
Engine Code
M 177.980


4
Valves
4
4
Cylinders
8
1995 CC
Engine Capacity
3982 CC
181 bhp
at 4000 rpm
Power
469 bhp
at 5500 rpm
BMW 420d Cabrio
181 bhp
469 bhp
Mercedes C 63 AMG Cabriolet
380 NM
at 1750 rpm
Max. Torque
650 NM
at 1750 rpm
BMW 420d Cabrio
380 NM
650 NM
Mercedes C 63 AMG Cabriolet
Performance
BMW 420d Cabrio
Mercedes C 63 AMG Cabriolet
142 mph
Maximum Speed
155 mph
8.2 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
114 m
0.000 sec

BMW 420d Cabrio
62 mph
62
mph
mph
58 m
0.000 sec

Mercedes C 63 AMG Cabriolet
▶ REPLAY
9.7 kg/bhp
Weight-to-Power Ratio
4.1 kg/bhp
BMW 420d Cabrio
9.7 kg/bhp
4.1 kg/bhp
Mercedes C 63 AMG Cabriolet
Fuel Economy / Emissions
BMW 420d Cabrio
Mercedes C 63 AMG Cabriolet
Fuel Economy
59 mpg
combined
27 mpg
BMW 420d Cabrio
59 mpg
27 mpg
Mercedes C 63 AMG Cabriolet
50 mpg
city
19 mpg
No data
motorway
35 mpg
57 L
Fuel Tank Capacity
66 L
738 mi
Range
395 mi
BMW 420d Cabrio
738 mi
395 mi
Mercedes C 63 AMG Cabriolet
Environmental Impact
98.8 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).
197 kWh
BMW 420d Cabrio
98.8 kWh
197 kWh
Mercedes C 63 AMG Cabriolet
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
127 g/km (NEFZ)
CO2 Emissions
258 g/km (WLTP)
Practical Convenience
BMW 420d Cabrio
Mercedes C 63 AMG Cabriolet
2
Doors
2
4
No. of Seats
4
405 kg
Maximum Payload
350 kg
370 L
Boot Capacity
355 L









No data
Boot Capacity (Seats Down)
No data