The Comparative Analysis :
BMW 420i Coupé (17 - ..) vs. Mercedes C 300 d Coupé 4MATIC 9G-TRONIC (18 - ..)
€ 41,300
€ 49,800
€ 41,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,800
ⓘ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 420i Coupé is 4.8 cm shorter, 1.5 cm wider and 2.8 cm lower than the Mercedes C 300 d Coupé.
BMW 420i Coupé
Mercedes C 300 d Coupé
1377
1825
2017
1405
1810
2016
1825 mm
Width
1810 mm
2017 mm
Width Incl. Mirrors
2016 mm
1377 mm
Height
1405 mm
2810
4638
2840
4686
4638 mm
Length
4686 mm
2810 mm
Wheelbase
2840 mm
Vehicle Weight
BMW 420i Coupé
Mercedes C 300 d Coupé
1550 kg
Kerb Weight
1735 kg
1995 kg
Gross Vehicle
Weight
Weight
2230 kg
Weight Difference:
185 kg
10.66 %
General
BMW 420i Coupé
Mercedes C 300 d Coupé
F32
Generation
C205
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
BMW 420i Coupé
Mercedes C 300 d Coupé
Straight-four petrol engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW B48
Engine Series
Mercedes-Benz OM 654
B48-B20
Engine Code
OM 654.920
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1950 CC
181 bhp
at 5000 rpm
Power
242 bhp
at 5000 rpm
BMW 420i Coupé
181 bhp
242 bhp
Mercedes C 300 d Coupé
270 NM
at 1350 rpm
Max. Torque
500 NM
at 1600 rpm
BMW 420i Coupé
270 NM
500 NM
Mercedes C 300 d Coupé
Performance
BMW 420i Coupé
Mercedes C 300 d Coupé
147 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
101 m
0.000 sec
BMW 420i Coupé
62 mph
62
mph
mph
83 m
0.000 sec
Mercedes C 300 d Coupé
▶ REPLAY
8.56 kg/bhp
Weight-to-Power Ratio
7.17 kg/bhp
BMW 420i Coupé
8.56 kg/bhp
7.17 kg/bhp
Mercedes C 300 d Coupé
Fuel Economy / Emissions
BMW 420i Coupé
Mercedes C 300 d Coupé
Fuel Economy
44 mpg
combined
52 mpg
BMW 420i Coupé
44 mpg
52 mpg
Mercedes C 300 d Coupé
34 mpg
city
43 mpg
No data
motorway
59 mpg
60 L
Fuel Tank Capacity
50 L
583 mi
Range
575 mi
BMW 420i Coupé
583 mi
575 mi
Mercedes C 300 d Coupé
Environmental Impact
121.2 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).
111 kWh
BMW 420i Coupé
121.2 kWh
111 kWh
Mercedes C 300 d Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d
167 g/km (WLTP)
CO2 Emissions
159 g/km (WLTP)
Practical Convenience
BMW 420i Coupé
Mercedes C 300 d Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
495 kg
445 L
Boot Capacity
380 L
No data
Boot Capacity (Seats Down)
No data
