The Comparative Analysis :

Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17) vs. BMW 640i Gran Coupé Steptronic (13 - 14)

€ 100,600
Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17) Mercedes S 400 Coupé
€ 79,900
 BMW 640i Gran Coupé Steptronic (13 - 14) BMW 640i Gran Coupé
€ 100,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes S 400 Coupé is a bit bigger in every dimension. It's 2 cm longer, 0.5 cm wider and 1.9 cm taller than the BMW 640i Gran Coupé.
Mercedes S 400 Coupé
BMW 640i Gran Coupé
1411
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
1899
2108
1392
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
1894
2081
1899 mm
Width
1894 mm
2108 mm
Width Incl. Mirrors
2081 mm
1411 mm
Height
1392 mm
Blueprint Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
2945
5027
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
2968
5007
5027 mm
Length
5007 mm
2945 mm
Wheelbase
2968 mm

Vehicle Weight

Mercedes S 400 Coupé
BMW 640i Gran Coupé
2035 kg
Kerb Weight
1825 kg
2540 kg
Gross Vehicle
Weight
2360 kg
Mercedes S 400 Coupé 4MATIC 7G-TRONIC PLUS (15 - 17)
Weight Difference:
210 kg
10.32 %
BMW 640i Gran Coupé Steptronic (13 - 14)

General

Mercedes S 400 Coupé
BMW 640i Gran Coupé
C217
Generation
F06
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
7-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes S 400 Coupé
BMW 640i Gran Coupé
V6 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with tur­bo­charger
Mercedes-Benz M 276
Engine Series
BMW N55
M 276.824
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
2979 CC
362 bhp
at 5500 rpm
Power
316 bhp
at 5800 rpm
Mercedes S 400 Coupé
362 bhp
316 bhp
BMW 640i Gran Coupé
500 NM
at 1800 rpm
Max. Torque
450 NM
at 1300 rpm
Mercedes S 400 Coupé
500 NM
450 NM
BMW 640i Gran Coupé

Performance

Mercedes S 400 Coupé
BMW 640i Gran Coupé
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

78 m
0.000 sec

Mercedes S 400 Coupé

62 mph 62
mph

75 m
0.000 sec

BMW 640i Gran Coupé

▶ REPLAY
5.62 kg/bhp
Weight-to-Power Ratio
5.78 kg/bhp
Mercedes S 400 Coupé
5.62 kg/bhp
5.78 kg/bhp
BMW 640i Gran Coupé

Fuel Economy / Emissions

Mercedes S 400 Coupé
BMW 640i Gran Coupé
Fuel Economy
34 mpg
combined
36 mpg
Mercedes S 400 Coupé
34 mpg
36 mpg
BMW 640i Gran Coupé
25 mpg
city
26 mpg
43 mpg
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
599 mi
Range
557 mi
Mercedes S 400 Coupé
599 mi
557 mi
BMW 640i Gran Coupé
Environmental Impact
157.2 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).
147.7 kWh
Mercedes S 400 Coupé
157.2 kWh
147.7 kWh
BMW 640i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
193 g/km (NEFZ)
CO2 Emissions
181 g/km (NEFZ)

Practical Convenience

Mercedes S 400 Coupé
BMW 640i Gran Coupé
2
Doors
4
4
No. of Seats
5
505 kg
Maximum Payload
535 kg
400 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data