The Comparative Analysis :
BMW 650i Coupé Steptronic (15 - 17) vs. Mercedes S 65 AMG Coupé SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
€ 93,300

€ 249,300

€ 93,300
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 650i Coupé is considerably smaller in every dimension. It's 6.2 inches shorter, 0.7 inches narrower and 2.1 inches lower than the Mercedes S 65 AMG Coupé.
BMW 650i Coupé
Mercedes S 65 AMG Coupé
53.9
74.6
81.9
56
75.3
83
74.6 in
Width
75.3 in
81.9 in
Width Incl. Mirrors
83 in
53.9 in
Height
56 in
112.4
192.7
115.9
198.9
192.7 in
Length
198.9 in
112.4 in
Wheelbase
115.9 in
Vehicle Weight
BMW 650i Coupé
Mercedes S 65 AMG Coupé
4123 lb
Curb Weight
4817 lb
5093 lb
Gross Vehicle
Weight
Weight
5699 lb

Weight Difference:
694 lb
14.41 %

General
BMW 650i Coupé
Mercedes S 65 AMG Coupé
F13
Generation
C217
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 650i Coupé
Mercedes S 65 AMG Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline 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
4.4 L / 215 cu in
Displacement
6 L / 294 cu in
444 hp
at 5500 rpm
Power
621 hp
at 4800 rpm
BMW 650i Coupé
444 hp
621 hp
Mercedes S 65 AMG Coupé
479 lb‑ft
at 2000 rpm
Max. Torque
738 lb‑ft
at 2300 rpm
BMW 650i Coupé
479 lb‑ft
738 lb‑ft
Mercedes S 65 AMG Coupé
Performance
BMW 650i Coupé
Mercedes S 65 AMG Coupé
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
210 ft
0.000 sec

BMW 650i Coupé
62 mph
62
mph
mph
187 ft
0.000 sec

Mercedes S 65 AMG Coupé
▶ REPLAY
9.29 lb/hp
Weight-to-Power Ratio
7.76 lb/hp
BMW 650i Coupé
9.29 lb/hp
7.76 lb/hp
Mercedes S 65 AMG Coupé
Fuel Economy / Emissions
BMW 650i Coupé
Mercedes S 65 AMG Coupé
Fuel Economy
27 mpg
combined
20 mpg
BMW 650i Coupé
27 mpg
20 mpg
Mercedes S 65 AMG Coupé
20 mpg
city
14 mpg
No data
highway
27 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
506 mi
Range
418 mi
BMW 650i Coupé
506 mi
418 mi
Mercedes S 65 AMG Coupé
Environmental Impact
162.9 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
162.9 kWh
225.5 kWh
Mercedes S 65 AMG Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6
320 g/mi (NEFZ)
CO2 Emissions
449 g/mi (NEFZ)
Practical Convenience
BMW 650i Coupé
Mercedes S 65 AMG Coupé
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
882 lb
13 cu ft
Trunk Volume
11.3 cu ft









No data
Cargo Volume (Seats Down)
No data