The Comparative Analysis :
Mercedes S 500 Coupé 4MATIC 9G-TRONIC (16 - 17) vs. BMW 640i Coupé Steptronic (13 - 14)
€ 128,800
€ 75,300
€ 128,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 500 Coupé is slightly bigger in every dimension. It's 13.3 cm longer, 0.5 cm wider and 4.2 cm taller than the BMW 640i Coupé.
Mercedes S 500 Coupé
BMW 640i Coupé
1411
1899
2108
1369
1894
2081
1899 mm
Width
1894 mm
2108 mm
Width Incl. Mirrors
2081 mm
1411 mm
Height
1369 mm
2945
5027
2855
4894
5027 mm
Length
4894 mm
2945 mm
Wheelbase
2855 mm
Vehicle Weight
Mercedes S 500 Coupé
BMW 640i Coupé
2090 kg
Kerb Weight
1735 kg
2595 kg
Gross Vehicle
Weight
Weight
2180 kg
Weight Difference:
355 kg
16.99 %
General
Mercedes S 500 Coupé
BMW 640i Coupé
C217
Generation
F13
Coupe
Car Body Style
Coupe
Unleaded (95 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 500 Coupé
BMW 640i Coupé
V8 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with turbocharger
Mercedes-Benz M 278
Engine Series
BMW N55
M 278.929
Engine Code
N55-B30


4
Valves
4
8
Cylinders
6
4663 CC
Engine Capacity
2979 CC
449 bhp
at 5250 rpm
Power
316 bhp
at 5800 rpm
Mercedes S 500 Coupé
449 bhp
316 bhp
BMW 640i Coupé
700 NM
at 1800 rpm
Max. Torque
450 NM
at 1300 rpm
Mercedes S 500 Coupé
700 NM
450 NM
BMW 640i Coupé
Performance
Mercedes S 500 Coupé
BMW 640i Coupé
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
64 m
0.000 sec
Mercedes S 500 Coupé
62 mph
62
mph
mph
75 m
0.000 sec
BMW 640i Coupé
▶ REPLAY
4.65 kg/bhp
Weight-to-Power Ratio
5.49 kg/bhp
Mercedes S 500 Coupé
4.65 kg/bhp
5.49 kg/bhp
BMW 640i Coupé
Fuel Economy / Emissions
Mercedes S 500 Coupé
BMW 640i Coupé
Fuel Economy
32 mpg
combined
37 mpg
Mercedes S 500 Coupé
32 mpg
37 mpg
BMW 640i Coupé
23 mpg
city
27 mpg
40 mpg
motorway
No data
80 L
Fuel Tank Capacity
70 L
565 mi
Range
572 mi
Mercedes S 500 Coupé
565 mi
572 mi
BMW 640i Coupé
Environmental Impact
166.7 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
Mercedes S 500 Coupé
166.7 kWh
144 kWh
BMW 640i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
206 g/km (NEFZ)
CO2 Emissions
177 g/km (NEFZ)
Practical Convenience
Mercedes S 500 Coupé
BMW 640i Coupé
2
Doors
2
4
No. of Seats
4
505 kg
Maximum Payload
445 kg
400 L
Boot Capacity
460 L









No data
Boot Capacity (Seats Down)
No data


















