The Comparative Analysis :
Mercedes S 65 AMG Coupé SPEEDSHIFT PLUS 7G-TRONIC (18 - 19) vs. BMW 640d Gran Coupé Steptronic (15 - 18)
€ 249,300
€ 89,200
€ 249,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,200
ⓘ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 a little bigger in every dimension. It's 1.7 inches longer, 0.7 inches wider and 1.2 inches taller than the BMW 640d Gran Coupé.
Mercedes S 65 AMG Coupé
BMW 640d Gran Coupé
56
75.3
83
54.8
74.6
81.9
75.3 in
Width
74.6 in
83 in
Width Incl. Mirrors
81.9 in
56 in
Height
54.8 in
115.9
198.9
116.9
197.1
198.9 in
Length
197.1 in
115.9 in
Wheelbase
116.9 in
Vehicle Weight
Mercedes S 65 AMG Coupé
BMW 640d Gran Coupé
4817 lb
Curb Weight
4156 lb
5699 lb
Gross Vehicle
Weight
Weight
5313 lb
Weight Difference:
661 lb
13.72 %
General
Mercedes S 65 AMG Coupé
BMW 640d Gran Coupé
C217
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 65 AMG Coupé
BMW 640d Gran Coupé
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Mercedes-Benz M 279
Engine Series
BMW N57
M 279.980
Engine Code
N57-D30


4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3 L / 147 cu in
621 hp
at 4800 rpm
Power
309 hp
at 4400 rpm
Mercedes S 65 AMG Coupé
621 hp
309 hp
BMW 640d Gran Coupé
738 lb‑ft
at 2300 rpm
Max. Torque
465 lb‑ft
at 1500 rpm
Mercedes S 65 AMG Coupé
738 lb‑ft
465 lb‑ft
BMW 640d Gran Coupé
Performance
Mercedes S 65 AMG Coupé
BMW 640d Gran 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 640d Gran Coupé
▶ REPLAY
7.76 lb/hp
Weight-to-Power Ratio
13.45 lb/hp
Mercedes S 65 AMG Coupé
7.76 lb/hp
13.45 lb/hp
BMW 640d Gran Coupé
Fuel Economy / Emissions
Mercedes S 65 AMG Coupé
BMW 640d Gran Coupé
Fuel Economy
20 mpg
combined
43 mpg
Mercedes S 65 AMG Coupé
20 mpg
43 mpg
BMW 640d Gran Coupé
14 mpg
city
37 mpg
27 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
418 mi
Range
791 mi
Mercedes S 65 AMG Coupé
418 mi
791 mi
BMW 640d Gran 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).
113.1 kWh
Mercedes S 65 AMG Coupé
225.5 kWh
113.1 kWh
BMW 640d Gran Coupé
Euro 6
Emission Standard
Euro 6b (NEFZ)
449 g/mi (NEFZ)
CO2 Emissions
237 g/mi (NEFZ)
Practical Convenience
Mercedes S 65 AMG Coupé
BMW 640d Gran Coupé
2
Doors
4
4
No. of Seats
5
882 lb
Maximum Payload
1157 lb
11.3 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data
















