The Comparative Analysis :
ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (14 - 15) vs. BMW 640i Coupé Steptronic (15 - 17)
€ 126,500
![ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (14 - 15)](graphbase/cars/cars_big_png/ALPINA_B6_F06.png)
€ 81,900
![BMW 640i Coupé Steptronic (15 - 17)](graphbase/cars/cars_big/BMW_6er_F13-15.webp)
€ 126,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,900
ⓘ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. Both cars are the same width, but the ALPINA B6 Bi-Turbo Gran Coupé is 4.4 inches longer and 1.1 inches taller.
ALPINA B6 Bi-Turbo Gran Coupé
BMW 640i Coupé
55
74.6
82.4
53.9
74.6
81.9
74.6 in
Width
74.6 in
82.4 in
Width Incl. Mirrors
81.9 in
55 in
Height
53.9 in
116.9
197.1
112.4
192.7
197.1 in
Length
192.7 in
116.9 in
Wheelbase
112.4 in
Vehicle Weight
ALPINA B6 Bi-Turbo Gran Coupé
BMW 640i Coupé
4475 lb
Curb Weight
3880 lb
5622 lb
Gross Vehicle
Weight
Weight
4872 lb
![ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (14 - 15)](graphbase/cars/cars_big_png/ALPINA_B6_F06.png)
Weight Difference:
595 lb
13.29 %
![BMW 640i Coupé Steptronic (15 - 17)](graphbase/cars/cars_big_png/BMW_6er_F13-15.png)
General
ALPINA B6 Bi-Turbo Gran Coupé
BMW 640i Coupé
F06
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
![](graphbase/drivetrain/AWD.png)
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
ALPINA B6 Bi-Turbo Gran Coupé
BMW 640i Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW N55
N63-M10
Engine Code
N55-B30
![](graphbase/engines/BMW_N55.png)
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3 L / 147 cu in
533 hp
at 5200 rpm
Power
316 hp
at 5800 rpm
ALPINA B6 Bi-Turbo Gran Coupé
533 hp
316 hp
BMW 640i Coupé
538 lb‑ft
at 2800 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
ALPINA B6 Bi-Turbo Gran Coupé
538 lb‑ft
332 lb‑ft
BMW 640i Coupé
Performance
ALPINA B6 Bi-Turbo Gran Coupé
BMW 640i Coupé
198 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
177 ft
0.000 sec
![](graphbase/cars/cars_small_png/ALPINA_B6_F06.png)
ALPINA B6 Bi-Turbo Gran Coupé
62 mph
62
mph
mph
243 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_6er_F13-15.png)
BMW 640i Coupé
▶ REPLAY
8.4 lb/hp
Weight-to-Power Ratio
12.28 lb/hp
ALPINA B6 Bi-Turbo Gran Coupé
8.4 lb/hp
12.28 lb/hp
BMW 640i Coupé
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Gran Coupé
BMW 640i Coupé
Fuel Economy
23 mpg
combined
31 mpg
ALPINA B6 Bi-Turbo Gran Coupé
23 mpg
31 mpg
BMW 640i Coupé
16 mpg
city
22 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
418 mi
Range
572 mi
ALPINA B6 Bi-Turbo Gran Coupé
418 mi
572 mi
BMW 640i Coupé
Environmental Impact
197 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).
144 kWh
ALPINA B6 Bi-Turbo Gran Coupé
197 kWh
144 kWh
BMW 640i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
389 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Gran Coupé
BMW 640i Coupé
4
Doors
2
5
No. of Seats
4
1146 lb
Maximum Payload
992 lb
13 cu ft
Trunk Volume
13 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KB.png)
No data
Cargo Volume (Seats Down)
No data