The Comparative Analysis :

BMW 640d Coupé Steptronic (15 - 17) vs. BMW M6 Coupé M DKG (15 - 17)

€ 86,100
BMW 640d Coupé Steptronic (15 - 17) 640d Coupé
€ 129,600
 BMW M6 Coupé M DKG (15 - 17) M6 Coupé
€ 86,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 129,600

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

Vehicle Dimensions

The 640d Coupé is a bit smaller in every dimension. It's 0.2 inches shorter, 0.2 inches narrower and 0.2 inches lower than the M6 Coupé.
640d Coupé
M6 Coupé
53.9
Blueprint BMW 640d Coupé Steptronic (15 - 17)
74.6
81.9
54.1
Blueprint BMW M6 Coupé M DKG (15 - 17)
74.8
82.9
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
82.9 in
53.9 in
Height
54.1 in
Blueprint BMW 640d Coupé Steptronic (15 - 17)
112.4
192.7
Blueprint BMW M6 Coupé M DKG (15 - 17)
112.2
192.8
192.7 in
Length
192.8 in
112.4 in
Wheelbase
112.2 in

Vehicle Weight

640d Coupé
M6 Coupé
4001 lb
Curb Weight
4244 lb
4971 lb
Gross Vehicle
Weight
5181 lb
BMW 640d Coupé Steptronic (15 - 17)
Weight Difference:
243 lb
5.73 %
BMW M6 Coupé M DKG (15 - 17)

General

640d Coupé
M6 Coupé
F13
Generation
F13
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 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
552 hp
at 6000 rpm
640d Coupé
309 hp
552 hp
M6 Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
502 lb‑ft
at 1500 rpm
640d Coupé
465 lb‑ft
502 lb‑ft
M6 Coupé

Performance

640d Coupé
M6 Coupé
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

243 ft
0.000 sec

640d Coupé

62 mph 62
mph

190 ft
0.000 sec

M6 Coupé

▶ REPLAY
12.95 lb/hp
Weight-to-Power Ratio
7.69 lb/hp
640d Coupé
12.95 lb/hp
7.69 lb/hp
M6 Coupé

Fuel Economy / Emissions

640d Coupé
M6 Coupé
Fuel Economy
44 mpg
combined
24 mpg
640d Coupé
44 mpg
24 mpg
M6 Coupé
38 mpg
city
17 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
805 mi
Range
502 mi
640d Coupé
805 mi
502 mi
M6 Coupé
Environmental Impact
111 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 Coupé
111 kWh
187.5 kWh
M6 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
230 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)

Practical Convenience

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