The Comparative Analysis :
Mercedes C 300 d Cabriolet 9G-TRONIC (18 - ..) vs. BMW 428i Cabrio Steptronic (14 - 15)
€ 53,600

€ 50,400

€ 53,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,400
ⓘ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 Mercedes C 300 d Cabriolet is 4.8 cm longer, 1.5 cm narrower and 2.5 cm taller than the BMW 428i Cabrio.
Mercedes C 300 d Cabriolet
BMW 428i Cabrio
1409
1810
2016
1384
1825
2017
1810 mm
Width
1825 mm
2016 mm
Width Incl. Mirrors
2017 mm
1409 mm
Height
1384 mm
2840
4686
2810
4638
4686 mm
Length
4638 mm
2840 mm
Wheelbase
2810 mm
Vehicle Weight
Mercedes C 300 d Cabriolet
BMW 428i Cabrio
1735 kg
Kerb Weight
1775 kg
2215 kg
Gross Vehicle
Weight
Weight
2160 kg

Weight Difference:
40 kg
2.25 %

General
Mercedes C 300 d Cabriolet
BMW 428i Cabrio
A205
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes C 300 d Cabriolet
BMW 428i Cabrio
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz OM 654
Engine Series
BMW N20
OM 654.920
Engine Code
N20-B20


4
Valves
4
4
Cylinders
4
1950 CC
Engine Capacity
1997 CC
242 bhp
at 5000 rpm
Power
242 bhp
at 5000 rpm
Mercedes C 300 d Cabriolet
242 bhp
242 bhp
BMW 428i Cabrio
500 NM
at 1600 rpm
Max. Torque
350 NM
at 1250 rpm
Mercedes C 300 d Cabriolet
500 NM
350 NM
BMW 428i Cabrio
Performance
Mercedes C 300 d Cabriolet
BMW 428i Cabrio
155 mph
Maximum Speed
155 mph
6.3 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
88 m
0.000 sec

Mercedes C 300 d Cabriolet
62 mph
62
mph
mph
89 m
0.000 sec

BMW 428i Cabrio
▶ REPLAY
7.17 kg/bhp
Weight-to-Power Ratio
7.33 kg/bhp
Mercedes C 300 d Cabriolet
7.17 kg/bhp
7.33 kg/bhp
BMW 428i Cabrio
Fuel Economy / Emissions
Mercedes C 300 d Cabriolet
BMW 428i Cabrio
Fuel Economy
51 mpg
combined
43 mpg
Mercedes C 300 d Cabriolet
51 mpg
43 mpg
BMW 428i Cabrio
44 mpg
city
33 mpg
58 mpg
motorway
No data
50 L
Fuel Tank Capacity
60 L
565 mi
Range
565 mi
Mercedes C 300 d Cabriolet
565 mi
565 mi
BMW 428i Cabrio
Environmental Impact
113.1 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).
125 kWh
Mercedes C 300 d Cabriolet
113.1 kWh
125 kWh
BMW 428i Cabrio
Euro 6d
Emission Standard
Euro 6b (NEFZ)
161 g/km (WLTP)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
Mercedes C 300 d Cabriolet
BMW 428i Cabrio
2
Doors
2
4
No. of Seats
4
480 kg
Maximum Payload
385 kg
360 L
Boot Capacity
370 L









No data
Boot Capacity (Seats Down)
No data