The Comparative Analysis :

BMW 640i Gran Coupé Automatic (12 - 13) vs. BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..)

€ 79,900
BMW 640i Gran Coupé Automatic (12 - 13) 640i Gran Coupé
€ 168,000
 BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..) M8 Competition Coupé
€ 79,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 168,000

ⓘ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 640i Gran Coupé is 14 cm longer, 1.3 cm narrower and 3 cm taller than the M8 Competition Coupé.
640i Gran Coupé
M8 Competition Coupé
1392
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
1894
2081
1362
Blueprint BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..)
1907
2137
1894 mm
Width
1907 mm
2081 mm
Width Incl. Mirrors
2137 mm
1392 mm
Height
1362 mm
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
2968
5007
Blueprint BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..)
2827
4867
5007 mm
Length
4867 mm
2968 mm
Wheelbase
2827 mm

Vehicle Weight

640i Gran Coupé
M8 Competition Coupé
1825 kg
Kerb Weight
1960 kg
2360 kg
Gross Vehicle
Weight
2385 kg
BMW 640i Gran Coupé Automatic (12 - 13)
Weight Difference:
135 kg
6.89 %
BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..)

General

640i Gran Coupé
M8 Competition Coupé
F06
Generation
G15
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

640i Gran Coupé
M8 Competition Coupé
Straight-six petrol engine with tur­bo­charger
Engine Type
V8 petrol engine with two tur­bo­chargers (bi­turbo)
BMW N55
Engine Series
BMW S63
N55-B30
Engine Code
S63-B44
4
Valves
4
6
Cylinders
8
2979 CC
Engine Capacity
4395 CC
316 bhp
at 5800 rpm
Power
616 bhp
at 6000 rpm
640i Gran Coupé
316 bhp
616 bhp
M8 Competition Coupé
450 NM
at 1300 rpm
Max. Torque
750 NM
at 1800 rpm
640i Gran Coupé
450 NM
750 NM
M8 Competition Coupé

Performance

640i Gran Coupé
M8 Competition Coupé
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
3.2 sec
62 mph 62
mph

75 m
0.000 sec

640i Gran Coupé

62 mph 62
mph

44 m
0.000 sec

M8 Competition Coupé

▶ REPLAY
5.78 kg/bhp
Weight-to-Power Ratio
3.18 kg/bhp
640i Gran Coupé
5.78 kg/bhp
3.18 kg/bhp
M8 Competition Coupé

Fuel Economy / Emissions

640i Gran Coupé
M8 Competition Coupé
Fuel Economy
36 mpg
combined
27 mpg
640i Gran Coupé
36 mpg
27 mpg
M8 Competition Coupé
27 mpg
city
No data
No data
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
557 mi
Range
399 mi
640i Gran Coupé
557 mi
399 mi
M8 Competition Coupé
Environmental Impact
147.7 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).
200.8 kWh
640i Gran Coupé
147.7 kWh
200.8 kWh
M8 Competition Coupé
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
181 g/km (NEFZ)
CO2 Emissions
252 g/km (WLTP)

Practical Convenience

640i Gran Coupé
M8 Competition Coupé
4
Doors
2
5
No. of Seats
4
535 kg
Maximum Payload
425 kg
460 L
Boot Capacity
420 L
No data
Boot Capacity (Seats Down)
No data