The Comparative Analysis :
BMW 640i Coupé Automatic (11 - 13) vs. ALPINA B6 Bi-Turbo Coupé Switch-Tronic (12 - 15)
€ 75,300

€ 122,800

€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,800
ⓘ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 Coupé is 0.3 inches lower.
BMW 640i Coupé
ALPINA B6 Bi-Turbo Coupé
53.9
74.6
81.9
54.2
74.6
82.4
74.6 in
Width
74.6 in
81.9 in
Width Incl. Mirrors
82.4 in
53.9 in
Height
54.2 in
112.4
192.7
112.4
192.7
192.7 in
Length
192.7 in
112.4 in
Wheelbase
112.4 in
Vehicle Weight
BMW 640i Coupé
ALPINA B6 Bi-Turbo Coupé
3825 lb
Curb Weight
4277 lb
4806 lb
Gross Vehicle
Weight
Weight
5115 lb

Weight Difference:
452 lb
10.57 %

General
BMW 640i Coupé
ALPINA B6 Bi-Turbo Coupé
F13
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

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

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
316 hp
at 5800 rpm
Power
533 hp
at 5200 rpm
BMW 640i Coupé
316 hp
533 hp
ALPINA B6 Bi-Turbo Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
538 lb‑ft
at 2800 rpm
BMW 640i Coupé
332 lb‑ft
538 lb‑ft
ALPINA B6 Bi-Turbo Coupé
Performance
BMW 640i Coupé
ALPINA B6 Bi-Turbo Coupé
155 mph
Maximum Speed
199 mph
5.4 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
246 ft
0.000 sec

BMW 640i Coupé
62 mph
62
mph
mph
197 ft
0.000 sec

ALPINA B6 Bi-Turbo Coupé
▶ REPLAY
12.1 lb/hp
Weight-to-Power Ratio
8.02 lb/hp
BMW 640i Coupé
12.1 lb/hp
8.02 lb/hp
ALPINA B6 Bi-Turbo Coupé
Fuel Economy / Emissions
BMW 640i Coupé
ALPINA B6 Bi-Turbo Coupé
Fuel Economy
31 mpg
combined
25 mpg
BMW 640i Coupé
31 mpg
25 mpg
ALPINA B6 Bi-Turbo Coupé
23 mpg
city
18 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
572 mi
Range
463 mi
BMW 640i Coupé
572 mi
463 mi
ALPINA B6 Bi-Turbo Coupé
Environmental Impact
144 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).
178.2 kWh
BMW 640i Coupé
144 kWh
178.2 kWh
ALPINA B6 Bi-Turbo Coupé
Euro 5
Emission Standard
Euro 5
285 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)
Practical Convenience
BMW 640i Coupé
ALPINA B6 Bi-Turbo Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
838 lb
13 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data