The Comparative Analysis :
BMW 650i Coupé xDrive Steptronic (13 - 14) vs. Mercedes S 65 AMG Coupé SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
€ 90,700

€ 249,300

€ 90,700
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 650i Coupé is considerably smaller in every dimension. It's 15.7 cm shorter, 1.9 cm narrower and 5.3 cm lower than the Mercedes S 65 AMG Coupé.
BMW 650i Coupé
Mercedes S 65 AMG Coupé
1369
1894
2081
1422
1913
2108
1894 mm
Width
1913 mm
2081 mm
Width Incl. Mirrors
2108 mm
1369 mm
Height
1422 mm
2855
4894
2945
5051
4894 mm
Length
5051 mm
2855 mm
Wheelbase
2945 mm
Vehicle Weight
BMW 650i Coupé
Mercedes S 65 AMG Coupé
1920 kg
Kerb Weight
2185 kg
2350 kg
Gross Vehicle
Weight
Weight
2585 kg

Weight Difference:
265 kg
12.13 %

General
BMW 650i Coupé
Mercedes S 65 AMG Coupé
F13
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 650i Coupé
Mercedes S 65 AMG Coupé
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V12 petrol engine with two turbochargers (biturbo)
BMW N63
Engine Series
Mercedes-Benz M 279
N63-B44
Engine Code
M 279.980

4
Valves
4
8
Cylinders
12
4395 CC
Engine Capacity
5980 CC
444 bhp
at 5500 rpm
Power
621 bhp
at 4800 rpm
BMW 650i Coupé
444 bhp
621 bhp
Mercedes S 65 AMG Coupé
650 NM
at 2000 rpm
Max. Torque
1000 NM
at 2300 rpm
BMW 650i Coupé
650 NM
1000 NM
Mercedes S 65 AMG Coupé
Performance
BMW 650i Coupé
Mercedes S 65 AMG Coupé
155 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
67 m
0.000 sec

BMW 650i Coupé
62 mph
62
mph
mph
57 m
0.000 sec

Mercedes S 65 AMG Coupé
▶ REPLAY
4.32 kg/bhp
Weight-to-Power Ratio
3.52 kg/bhp
BMW 650i Coupé
4.32 kg/bhp
3.52 kg/bhp
Mercedes S 65 AMG Coupé
Fuel Economy / Emissions
BMW 650i Coupé
Mercedes S 65 AMG Coupé
Fuel Economy
31 mpg
combined
24 mpg
BMW 650i Coupé
31 mpg
24 mpg
Mercedes S 65 AMG Coupé
22 mpg
city
17 mpg
No data
motorway
33 mpg
70 L
Fuel Tank Capacity
80 L
478 mi
Range
418 mi
BMW 650i Coupé
478 mi
418 mi
Mercedes S 65 AMG Coupé
Environmental Impact
172.4 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 650i Coupé
172.4 kWh
225.5 kWh
Mercedes S 65 AMG Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6
213 g/km (NEFZ)
CO2 Emissions
279 g/km (NEFZ)
Practical Convenience
BMW 650i Coupé
Mercedes S 65 AMG Coupé
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
400 kg
460 L
Boot Capacity
400 L









No data
Boot Capacity (Seats Down)
No data