The Comparative Analysis :

BMW 640d Gran Coupé xDrive Steptronic (15 - 18) vs. BMW M6 Coupé Competition M DKG (15 - 17)

€ 92,600
BMW 640d Gran Coupé xDrive Steptronic (15 - 18) 640d Gran Coupé
€ 139,100
 BMW M6 Coupé Competition M DKG (15 - 17) M6 Coupé
€ 92,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 139,100

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The 640d Gran Coupé is 4.3 inches longer, 0.2 inches narrower and 1.1 inches taller than the M6 Coupé.
640d Gran Coupé
M6 Coupé
54.8
Blueprint BMW 640d Gran Coupé xDrive Steptronic (15 - 18)
74.6
81.9
53.7
Blueprint BMW M6 Coupé Competition M DKG (15 - 17)
74.8
82.9
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
82.9 in
54.8 in
Height
53.7 in
Blueprint BMW 640d Gran Coupé xDrive Steptronic (15 - 18)
116.9
197.1
Blueprint BMW M6 Coupé Competition M DKG (15 - 17)
112.2
192.8
197.1 in
Length
192.8 in
116.9 in
Wheelbase
112.2 in

Vehicle Weight

640d Gran Coupé
M6 Coupé
4288 lb
Curb Weight
4244 lb
5445 lb
Gross Vehicle
Weight
5181 lb
BMW 640d Gran Coupé xDrive Steptronic (15 - 18)
Weight Difference:
44 lb
1.03 %
BMW M6 Coupé Competition M DKG (15 - 17)

General

640d Gran Coupé
M6 Coupé
F06
Generation
F13
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

640d Gran Coupé
M6 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
592 hp
at 6000 rpm
640d Gran Coupé
309 hp
592 hp
M6 Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
516 lb‑ft
at 1500 rpm
640d Gran Coupé
465 lb‑ft
516 lb‑ft
M6 Coupé

Performance

640d Gran Coupé
M6 Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

236 ft
0.000 sec

640d Gran Coupé

62 mph 62
mph

177 ft
0.000 sec

M6 Coupé

▶ REPLAY
13.88 lb/hp
Weight-to-Power Ratio
7.17 lb/hp
640d Gran Coupé
13.88 lb/hp
7.17 lb/hp
M6 Coupé

Fuel Economy / Emissions

640d Gran Coupé
M6 Coupé
Fuel Economy
41 mpg
combined
24 mpg
640d Gran Coupé
41 mpg
24 mpg
M6 Coupé
35 mpg
city
17 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
750 mi
Range
502 mi
640d Gran Coupé
750 mi
502 mi
M6 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).
187.5 kWh
640d Gran Coupé
119.3 kWh
187.5 kWh
M6 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
246 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)

Practical Convenience

640d Gran Coupé
M6 Coupé
4
Doors
2
5
No. of Seats
4
1157 lb
Maximum Payload
937 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data