The Comparative Analysis :
BMW 640i Gran Coupé xDrive Steptronic (15 - 18) vs. ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (14 - 15)
€ 88,300

€ 126,500

€ 88,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 126,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and width, but the BMW 640i Gran Coupé is 0.6 cm lower.
BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Gran Coupé
1392
1894
2081
1398
1894
2094
1894 mm
Width
1894 mm
2081 mm
Width Incl. Mirrors
2094 mm
1392 mm
Height
1398 mm
2968
5007
2968
5007
5007 mm
Length
5007 mm
2968 mm
Wheelbase
2968 mm
Vehicle Weight
BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Gran Coupé
1900 kg
Kerb Weight
2030 kg
2430 kg
Gross Vehicle
Weight
Weight
2550 kg

Weight Difference:
130 kg
6.4 %

General
BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Gran Coupé
F06
Generation
F06
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Gran Coupé
Straight-six petrol engine with turbocharger
Engine Type
V8 petrol engine with two turbochargers (biturbo)
BMW N55
Engine Series
N55-B30
Engine Code
N63-M10

4
Valves
4
6
Cylinders
8
2979 CC
Engine Capacity
4395 CC
316 bhp
at 5800 rpm
Power
533 bhp
at 5200 rpm
BMW 640i Gran Coupé
316 bhp
533 bhp
ALPINA B6 Bi-Turbo Gran Coupé
450 NM
at 1300 rpm
Max. Torque
730 NM
at 2800 rpm
BMW 640i Gran Coupé
450 NM
730 NM
ALPINA B6 Bi-Turbo Gran Coupé
Performance
BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Gran Coupé
155 mph
Maximum Speed
198 mph
5.3 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
74 m
0.000 sec

BMW 640i Gran Coupé
62 mph
62
mph
mph
54 m
0.000 sec

ALPINA B6 Bi-Turbo Gran Coupé
▶ REPLAY
6.01 kg/bhp
Weight-to-Power Ratio
3.81 kg/bhp
BMW 640i Gran Coupé
6.01 kg/bhp
3.81 kg/bhp
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy / Emissions
BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy
35 mpg
combined
27 mpg
BMW 640i Gran Coupé
35 mpg
27 mpg
ALPINA B6 Bi-Turbo Gran Coupé
25 mpg
city
20 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
70 L
537 mi
Range
418 mi
BMW 640i Gran Coupé
537 mi
418 mi
ALPINA B6 Bi-Turbo Gran Coupé
Environmental Impact
153.5 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).
197 kWh
BMW 640i Gran Coupé
153.5 kWh
197 kWh
ALPINA B6 Bi-Turbo Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
188 g/km (NEFZ)
CO2 Emissions
242 g/km (NEFZ)
Practical Convenience
BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Gran Coupé
4
Doors
4
5
No. of Seats
5
530 kg
Maximum Payload
520 kg
460 L
Boot Capacity
460 L










No data
Boot Capacity (Seats Down)
No data