The Comparative Analysis :
BMW 640d Gran Coupé xDrive Steptronic (15 - 18) vs. Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
€ 92,600
€ 100,600
€ 92,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Gran Coupé is a bit smaller in every dimension. It's 2 cm shorter, 0.5 cm narrower and 1.9 cm lower than the Mercedes S 400 Coupé.
BMW 640d Gran Coupé
Mercedes S 400 Coupé
1392
1894
2081
1411
1899
2108
1894 mm
Width
1899 mm
2081 mm
Width Incl. Mirrors
2108 mm
1392 mm
Height
1411 mm
2968
5007
2945
5027
5007 mm
Length
5027 mm
2968 mm
Wheelbase
2945 mm
Vehicle Weight
BMW 640d Gran Coupé
Mercedes S 400 Coupé
1945 kg
Kerb Weight
2035 kg
2470 kg
Gross Vehicle
Weight
Weight
2540 kg
Weight Difference:
90 kg
4.42 %
General
BMW 640d Gran Coupé
Mercedes S 400 Coupé
F06
Generation
C217
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 640d Gran Coupé
Mercedes S 400 Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V6 petrol engine with two turbochargers (biturbo)
BMW N57
Engine Series
Mercedes-Benz M 276
N57-D30
Engine Code
M 276.824
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2996 CC
309 bhp
at 4400 rpm
Power
362 bhp
at 5500 rpm
BMW 640d Gran Coupé
309 bhp
362 bhp
Mercedes S 400 Coupé
630 NM
at 1500 rpm
Max. Torque
500 NM
at 1800 rpm
BMW 640d Gran Coupé
630 NM
500 NM
Mercedes S 400 Coupé
Performance
BMW 640d Gran Coupé
Mercedes S 400 Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
72 m
0.000 sec
BMW 640d Gran Coupé
62 mph
62
mph
mph
78 m
0.000 sec
Mercedes S 400 Coupé
▶ REPLAY
6.29 kg/bhp
Weight-to-Power Ratio
5.62 kg/bhp
BMW 640d Gran Coupé
6.29 kg/bhp
5.62 kg/bhp
Mercedes S 400 Coupé
Fuel Economy / Emissions
BMW 640d Gran Coupé
Mercedes S 400 Coupé
Fuel Economy
49 mpg
combined
34 mpg
BMW 640d Gran Coupé
49 mpg
34 mpg
Mercedes S 400 Coupé
42 mpg
city
25 mpg
No data
motorway
43 mpg
70 L
Fuel Tank Capacity
80 L
750 mi
Range
599 mi
BMW 640d Gran Coupé
750 mi
599 mi
Mercedes S 400 Coupé
Environmental Impact
119.3 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).
157.2 kWh
BMW 640d Gran Coupé
119.3 kWh
157.2 kWh
Mercedes S 400 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
153 g/km (NEFZ)
CO2 Emissions
193 g/km (NEFZ)
Practical Convenience
BMW 640d Gran Coupé
Mercedes S 400 Coupé
4
Doors
2
5
No. of Seats
4
525 kg
Maximum Payload
505 kg
460 L
Boot Capacity
400 L
No data
Boot Capacity (Seats Down)
No data
