The Comparative Analysis :
Mercedes S 65 AMG Coupé SPEEDSHIFT PLUS (14 - 17) vs. BMW 650i Coupé xDrive Automatic (12 - 13)
€ 248,100

€ 90,700

€ 248,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 65 AMG Coupé is considerably bigger in every dimension. It's 5.9 inches longer, 0.7 inches wider and 2.1 inches taller than the BMW 650i Coupé.
Mercedes S 65 AMG Coupé
BMW 650i Coupé
56
75.3
83
53.9
74.6
81.9
75.3 in
Width
74.6 in
83 in
Width Incl. Mirrors
81.9 in
56 in
Height
53.9 in
115.9
198.6
112.4
192.7
198.6 in
Length
192.7 in
115.9 in
Wheelbase
112.4 in
Vehicle Weight
Mercedes S 65 AMG Coupé
BMW 650i Coupé
4817 lb
Curb Weight
4233 lb
5699 lb
Gross Vehicle
Weight
Weight
5181 lb

Weight Difference:
584 lb
12.12 %

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

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 65 AMG Coupé
BMW 650i Coupé
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 279
Engine Series
BMW N63
M 279.980
Engine Code
N63-B44

4
Valves
4
12
Cylinders
8
6 L / 294 cu in
Displacement
4.4 L / 215 cu in
621 hp
at 4800 rpm
Power
444 hp
at 5500 rpm
Mercedes S 65 AMG Coupé
621 hp
444 hp
BMW 650i Coupé
738 lb‑ft
at 2300 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
Mercedes S 65 AMG Coupé
738 lb‑ft
479 lb‑ft
BMW 650i Coupé
Performance
Mercedes S 65 AMG Coupé
BMW 650i Coupé
155 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
187 ft
0.000 sec

Mercedes S 65 AMG Coupé
62 mph
62
mph
mph
220 ft
0.000 sec

BMW 650i Coupé
▶ REPLAY
7.76 lb/hp
Weight-to-Power Ratio
9.53 lb/hp
Mercedes S 65 AMG Coupé
7.76 lb/hp
9.53 lb/hp
BMW 650i Coupé
Fuel Economy / Emissions
Mercedes S 65 AMG Coupé
BMW 650i Coupé
Fuel Economy
20 mpg
combined
26 mpg
Mercedes S 65 AMG Coupé
20 mpg
26 mpg
BMW 650i Coupé
14 mpg
city
19 mpg
27 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
418 mi
Range
473 mi
Mercedes S 65 AMG Coupé
418 mi
473 mi
BMW 650i Coupé
Environmental Impact
225.5 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).
174.3 kWh
Mercedes S 65 AMG Coupé
225.5 kWh
174.3 kWh
BMW 650i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
449 g/mi (NEFZ)
CO2 Emissions
343 g/mi (NEFZ)
Practical Convenience
Mercedes S 65 AMG Coupé
BMW 650i Coupé
2
Doors
2
4
No. of Seats
4
882 lb
Maximum Payload
948 lb
11.3 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data