The Comparative Analysis :
Mercedes S 65 AMG Coupé SPEEDSHIFT PLUS 7G-TRONIC (18 - 19) vs. BMW 640i Coupé Steptronic (13 - 14)
€ 249,300

€ 75,300

€ 249,300
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 65 AMG Coupé is considerably bigger in every dimension. It's 6.2 inches longer, 0.7 inches wider and 2.1 inches taller than the BMW 640i Coupé.
Mercedes S 65 AMG Coupé
BMW 640i 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
198.9
112.4
192.7
198.9 in
Length
192.7 in
115.9 in
Wheelbase
112.4 in
Vehicle Weight
Mercedes S 65 AMG Coupé
BMW 640i Coupé
4817 lb
Curb Weight
3825 lb
5699 lb
Gross Vehicle
Weight
Weight
4806 lb

Weight Difference:
992 lb
20.59 %

General
Mercedes S 65 AMG Coupé
BMW 640i Coupé
C217
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

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


4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3 L / 147 cu in
621 hp
at 4800 rpm
Power
316 hp
at 5800 rpm
Mercedes S 65 AMG Coupé
621 hp
316 hp
BMW 640i Coupé
738 lb‑ft
at 2300 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Mercedes S 65 AMG Coupé
738 lb‑ft
332 lb‑ft
BMW 640i Coupé
Performance
Mercedes S 65 AMG Coupé
BMW 640i Coupé
155 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
187 ft
0.000 sec

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

BMW 640i Coupé
▶ REPLAY
7.76 lb/hp
Weight-to-Power Ratio
12.1 lb/hp
Mercedes S 65 AMG Coupé
7.76 lb/hp
12.1 lb/hp
BMW 640i Coupé
Fuel Economy / Emissions
Mercedes S 65 AMG Coupé
BMW 640i Coupé
Fuel Economy
20 mpg
combined
31 mpg
Mercedes S 65 AMG Coupé
20 mpg
31 mpg
BMW 640i Coupé
14 mpg
city
22 mpg
27 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
418 mi
Range
572 mi
Mercedes S 65 AMG Coupé
418 mi
572 mi
BMW 640i 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).
144 kWh
Mercedes S 65 AMG Coupé
225.5 kWh
144 kWh
BMW 640i Coupé
Euro 6
Emission Standard
Euro 6b (NEFZ)
449 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
Mercedes S 65 AMG Coupé
BMW 640i Coupé
2
Doors
2
4
No. of Seats
4
882 lb
Maximum Payload
981 lb
11.3 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data