The Comparative Analysis :
BMW 640d Gran Coupé Steptronic (15 - 18) vs. BMW M6 Gran Coupé M DKG (15 - 18)
€ 89,200
€ 136,100
€ 89,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 136,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 640d Gran Coupé is a bit smaller in every dimension. It's 0.2 inches shorter, 0.2 inches narrower and 0.1 inches lower than the M6 Gran Coupé.
640d Gran Coupé
M6 Gran Coupé
54.8
74.6
81.9
54.9
74.8
82.9
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
82.9 in
54.8 in
Height
54.9 in
116.9
197.1
116.7
197.3
197.1 in
Length
197.3 in
116.9 in
Wheelbase
116.7 in
Vehicle Weight
640d Gran Coupé
M6 Gran Coupé
4156 lb
Curb Weight
4299 lb
5313 lb
Gross Vehicle
Weight
Weight
5313 lb
Weight Difference:
143 lb
3.33 %
General
640d Gran Coupé
M6 Gran Coupé
F06
Generation
F06
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
640d Gran Coupé
M6 Gran Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N57
Engine Series
BMW S63
N57-D30
Engine Code
S63-B44
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
309 hp
at 4400 rpm
Power
552 hp
at 6000 rpm
640d Gran Coupé
309 hp
552 hp
M6 Gran Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
502 lb‑ft
at 1500 rpm
640d Gran Coupé
465 lb‑ft
502 lb‑ft
M6 Gran Coupé
Performance
640d Gran Coupé
M6 Gran Coupé
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
246 ft
0.000 sec
640d Gran Coupé
62 mph
62
mph
mph
190 ft
0.000 sec
M6 Gran Coupé
▶ REPLAY
13.45 lb/hp
Weight-to-Power Ratio
7.79 lb/hp
640d Gran Coupé
13.45 lb/hp
7.79 lb/hp
M6 Gran Coupé
Fuel Economy / Emissions
640d Gran Coupé
M6 Gran Coupé
Fuel Economy
43 mpg
combined
24 mpg
640d Gran Coupé
43 mpg
24 mpg
M6 Gran Coupé
37 mpg
city
17 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
21.1 gal
791 mi
Range
502 mi
640d Gran Coupé
791 mi
502 mi
M6 Gran Coupé
Environmental Impact
113.1 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).
187.5 kWh
640d Gran Coupé
113.1 kWh
187.5 kWh
M6 Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
237 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)
Practical Convenience
640d Gran Coupé
M6 Gran Coupé
4
Doors
4
5
No. of Seats
5
1157 lb
Maximum Payload
1014 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
