The Comparative Analysis :
BMW 640i Gran Coupé xDrive Steptronic (13 - 14) vs. Mercedes S 65 AMG Coupé SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
€ 83,300

€ 249,300

€ 83,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 249,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640i Gran Coupé is a little smaller in every dimension. It's 4.4 cm shorter, 1.9 cm narrower and 3 cm lower than the Mercedes S 65 AMG Coupé.
BMW 640i Gran Coupé
Mercedes S 65 AMG Coupé
1392
1894
2081
1422
1913
2108
1894 mm
Width
1913 mm
2081 mm
Width Incl. Mirrors
2108 mm
1392 mm
Height
1422 mm
2968
5007
2945
5051
5007 mm
Length
5051 mm
2968 mm
Wheelbase
2945 mm
Vehicle Weight
BMW 640i Gran Coupé
Mercedes S 65 AMG Coupé
1900 kg
Kerb Weight
2185 kg
2430 kg
Gross Vehicle
Weight
Weight
2585 kg

Weight Difference:
285 kg
13.04 %

General
BMW 640i Gran Coupé
Mercedes S 65 AMG Coupé
F06
Generation
C217
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 640i Gran Coupé
Mercedes S 65 AMG Coupé
Straight-six petrol engine with turbocharger
Engine Type
V12 petrol engine with two turbochargers (biturbo)
BMW N55
Engine Series
Mercedes-Benz M 279
N55-B30
Engine Code
M 279.980


4
Valves
4
6
Cylinders
12
2979 CC
Engine Capacity
5980 CC
316 bhp
at 5800 rpm
Power
621 bhp
at 4800 rpm
BMW 640i Gran Coupé
316 bhp
621 bhp
Mercedes S 65 AMG Coupé
450 NM
at 1300 rpm
Max. Torque
1000 NM
at 2300 rpm
BMW 640i Gran Coupé
450 NM
1000 NM
Mercedes S 65 AMG Coupé
Performance
BMW 640i Gran Coupé
Mercedes S 65 AMG Coupé
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
74 m
0.000 sec

BMW 640i Gran Coupé
62 mph
62
mph
mph
57 m
0.000 sec

Mercedes S 65 AMG Coupé
▶ REPLAY
6.01 kg/bhp
Weight-to-Power Ratio
3.52 kg/bhp
BMW 640i Gran Coupé
6.01 kg/bhp
3.52 kg/bhp
Mercedes S 65 AMG Coupé
Fuel Economy / Emissions
BMW 640i Gran Coupé
Mercedes S 65 AMG Coupé
Fuel Economy
35 mpg
combined
24 mpg
BMW 640i Gran Coupé
35 mpg
24 mpg
Mercedes S 65 AMG Coupé
25 mpg
city
17 mpg
No data
motorway
33 mpg
70 L
Fuel Tank Capacity
80 L
537 mi
Range
418 mi
BMW 640i Gran Coupé
537 mi
418 mi
Mercedes S 65 AMG Coupé
Environmental Impact
153.5 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).
225.5 kWh
BMW 640i Gran Coupé
153.5 kWh
225.5 kWh
Mercedes S 65 AMG Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6
189 g/km (NEFZ)
CO2 Emissions
279 g/km (NEFZ)
Practical Convenience
BMW 640i Gran Coupé
Mercedes S 65 AMG Coupé
4
Doors
2
5
No. of Seats
4
530 kg
Maximum Payload
400 kg
460 L
Boot Capacity
400 L









No data
Boot Capacity (Seats Down)
No data