The Comparative Analysis :
BMW 420d Cabrio Steptronic (15 - 17) vs. Mercedes C 300 d Cabriolet 9G-TRONIC (18 - ..)
€ 50,100

€ 53,600

€ 50,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW 420d Cabrio is 4.8 cm shorter, 1.5 cm wider and 2.5 cm lower than the Mercedes C 300 d Cabriolet.
BMW 420d Cabrio
Mercedes C 300 d Cabriolet
1384
1825
2017
1409
1810
2016
1825 mm
Width
1810 mm
2017 mm
Width Incl. Mirrors
2016 mm
1384 mm
Height
1409 mm
2810
4638
2840
4686
4638 mm
Length
4686 mm
2810 mm
Wheelbase
2840 mm
Vehicle Weight
BMW 420d Cabrio
Mercedes C 300 d Cabriolet
1790 kg
Kerb Weight
1735 kg
2185 kg
Gross Vehicle
Weight
Weight
2215 kg

Weight Difference:
55 kg
3.07 %

General
BMW 420d Cabrio
Mercedes C 300 d Cabriolet
F33
Generation
A205
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 420d Cabrio
Mercedes C 300 d Cabriolet
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW B47
Engine Series
Mercedes-Benz OM 654
B47-D20
Engine Code
OM 654.920


4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1950 CC
187 bhp
at 4000 rpm
Power
242 bhp
at 5000 rpm
BMW 420d Cabrio
187 bhp
242 bhp
Mercedes C 300 d Cabriolet
400 NM
at 1750 rpm
Max. Torque
500 NM
at 1600 rpm
BMW 420d Cabrio
400 NM
500 NM
Mercedes C 300 d Cabriolet
Performance
BMW 420d Cabrio
Mercedes C 300 d Cabriolet
142 mph
Maximum Speed
155 mph
8 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
111 m
0.000 sec

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

Mercedes C 300 d Cabriolet
▶ REPLAY
9.57 kg/bhp
Weight-to-Power Ratio
7.17 kg/bhp
BMW 420d Cabrio
9.57 kg/bhp
7.17 kg/bhp
Mercedes C 300 d Cabriolet
Fuel Economy / Emissions
BMW 420d Cabrio
Mercedes C 300 d Cabriolet
Fuel Economy
64 mpg
combined
51 mpg
BMW 420d Cabrio
64 mpg
51 mpg
Mercedes C 300 d Cabriolet
54 mpg
city
44 mpg
No data
motorway
58 mpg
57 L
Fuel Tank Capacity
50 L
805 mi
Range
565 mi
BMW 420d Cabrio
805 mi
565 mi
Mercedes C 300 d Cabriolet
Environmental Impact
90.4 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).
113.1 kWh
BMW 420d Cabrio
90.4 kWh
113.1 kWh
Mercedes C 300 d Cabriolet
Euro 6b (NEFZ)
Emission Standard
Euro 6d
116 g/km (NEFZ)
CO2 Emissions
161 g/km (WLTP)
Practical Convenience
BMW 420d Cabrio
Mercedes C 300 d Cabriolet
2
Doors
2
4
No. of Seats
4
395 kg
Maximum Payload
480 kg
370 L
Boot Capacity
360 L









No data
Boot Capacity (Seats Down)
No data