The Comparative Analysis :
BMW 640d Gran Coupé xDrive Steptronic (15 - 18) vs. Mercedes S 63 AMG Coupé 4MATIC SPEEDSHIFT MCT (14 - 17)
€ 92,600

€ 174,700

€ 92,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 174,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Gran Coupé is a little smaller in every dimension. It's 1.5 inches shorter, 0.7 inches narrower and 1.2 inches lower than the Mercedes S 63 AMG Coupé.
BMW 640d Gran Coupé
Mercedes S 63 AMG Coupé
54.8
74.6
81.9
56
75.3
83
74.6 in
Width
75.3 in
81.9 in
Width Incl. Mirrors
83 in
54.8 in
Height
56 in
116.9
197.1
115.9
198.6
197.1 in
Length
198.6 in
116.9 in
Wheelbase
115.9 in
Vehicle Weight
BMW 640d Gran Coupé
Mercedes S 63 AMG Coupé
4288 lb
Curb Weight
4564 lb
5445 lb
Gross Vehicle
Weight
Weight
5611 lb

Weight Difference:
276 lb
6.05 %

General
BMW 640d Gran Coupé
Mercedes S 63 AMG Coupé
F06
Generation
C217
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 640d Gran Coupé
Mercedes S 63 AMG Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N57
Engine Series
Mercedes-Benz M 157
N57-D30
Engine Code
M 157.985


4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
5.5 L / 269 cu in
309 hp
at 4400 rpm
Power
577 hp
at 5500 rpm
BMW 640d Gran Coupé
309 hp
577 hp
Mercedes S 63 AMG Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
664 lb‑ft
at 2250 rpm
BMW 640d Gran Coupé
465 lb‑ft
664 lb‑ft
Mercedes S 63 AMG Coupé
Performance
BMW 640d Gran Coupé
Mercedes S 63 AMG Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
236 ft
0.000 sec

BMW 640d Gran Coupé
62 mph
62
mph
mph
177 ft
0.000 sec

Mercedes S 63 AMG Coupé
▶ REPLAY
13.88 lb/hp
Weight-to-Power Ratio
7.91 lb/hp
BMW 640d Gran Coupé
13.88 lb/hp
7.91 lb/hp
Mercedes S 63 AMG Coupé
Fuel Economy / Emissions
BMW 640d Gran Coupé
Mercedes S 63 AMG Coupé
Fuel Economy
41 mpg
combined
23 mpg
BMW 640d Gran Coupé
41 mpg
23 mpg
Mercedes S 63 AMG Coupé
35 mpg
city
17 mpg
No data
highway
29 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
750 mi
Range
483 mi
BMW 640d Gran Coupé
750 mi
483 mi
Mercedes S 63 AMG Coupé
Environmental Impact
119.3 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).
195.2 kWh
BMW 640d Gran Coupé
119.3 kWh
195.2 kWh
Mercedes S 63 AMG Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
246 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)
Practical Convenience
BMW 640d Gran Coupé
Mercedes S 63 AMG Coupé
4
Doors
2
5
No. of Seats
4
1157 lb
Maximum Payload
1047 lb
13 cu ft
Trunk Volume
11.3 cu ft









No data
Cargo Volume (Seats Down)
No data