The Comparative Analysis :
BMW 420d Coupé Steptronic (15 - 17) vs. Mercedes C 400 Coupé 4MATIC 9G-TRONIC (16 - 18)
€ 43,000
€ 53,600
€ 43,000
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 Coupé is 4.8 cm shorter, 1.5 cm wider and 2.9 cm lower than the Mercedes C 400 Coupé.
BMW 420d Coupé
Mercedes C 400 Coupé
1377
1825
2017
1406
1810
2016
1825 mm
Width
1810 mm
2017 mm
Width Incl. Mirrors
2016 mm
1377 mm
Height
1406 mm
2810
4638
2840
4686
4638 mm
Length
4686 mm
2810 mm
Wheelbase
2840 mm
Vehicle Weight
BMW 420d Coupé
Mercedes C 400 Coupé
1575 kg
Kerb Weight
1675 kg
2020 kg
Gross Vehicle
Weight
Weight
2155 kg
Weight Difference:
100 kg
5.97 %
General
BMW 420d Coupé
Mercedes C 400 Coupé
F32
Generation
C205
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 420d Coupé
Mercedes C 400 Coupé
Straight-four diesel engine with turbocharger
Engine Type
V6 petrol engine with two turbochargers (biturbo)
BMW B47
Engine Series
Mercedes-Benz M 276
B47-D20
Engine Code
M 276.823


4
Valves
4
4
Cylinders
6
1995 CC
Engine Capacity
2996 CC
187 bhp
at 4000 rpm
Power
328 bhp
at 5250 rpm
BMW 420d Coupé
187 bhp
328 bhp
Mercedes C 400 Coupé
400 NM
at 1750 rpm
Max. Torque
480 NM
at 1600 rpm
BMW 420d Coupé
400 NM
480 NM
Mercedes C 400 Coupé
Performance
BMW 420d Coupé
Mercedes C 400 Coupé
144 mph
Maximum Speed
155 mph
7.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
99 m
0.000 sec
BMW 420d Coupé
62 mph
62
mph
mph
68 m
0.000 sec
Mercedes C 400 Coupé
▶ REPLAY
8.42 kg/bhp
Weight-to-Power Ratio
5.11 kg/bhp
BMW 420d Coupé
8.42 kg/bhp
5.11 kg/bhp
Mercedes C 400 Coupé
Fuel Economy / Emissions
BMW 420d Coupé
Mercedes C 400 Coupé
Fuel Economy
71 mpg
combined
37 mpg
BMW 420d Coupé
71 mpg
37 mpg
Mercedes C 400 Coupé
60 mpg
city
27 mpg
No data
motorway
49 mpg
57 L
Fuel Tank Capacity
66 L
885 mi
Range
539 mi
BMW 420d Coupé
885 mi
539 mi
Mercedes C 400 Coupé
Environmental Impact
82.2 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).
144 kWh
BMW 420d Coupé
82.2 kWh
144 kWh
Mercedes C 400 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
106 g/km (NEFZ)
CO2 Emissions
172 g/km (NEFZ)
Practical Convenience
BMW 420d Coupé
Mercedes C 400 Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
480 kg
445 L
Boot Capacity
400 L








No data
Boot Capacity (Seats Down)
No data















