The Comparative Analysis :

BMW 640i Gran Coupé Steptronic (15 - 18) vs. ALPINA B6 Bi-Turbo Coupé Switch-Tronic (12 - 15)

€ 84,900
BMW 640i Gran Coupé Steptronic (15 - 18) BMW 640i Gran Coupé
€ 122,800
 ALPINA B6 Bi-Turbo Coupé Switch-Tronic (12 - 15) ALPINA B6 Bi-Turbo Coupé
€ 84,900
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

The dimensions of these vehicles differ slightly. Both cars are the same width, but the BMW 640i Gran Coupé is 4.4 inches longer and 0.6 inches taller.
BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Coupé
54.8
Blueprint BMW 640i Gran Coupé Steptronic (15 - 18)
74.6
81.9
54.2
Blueprint ALPINA B6 Bi-Turbo Coupé Switch-Tronic (12 - 15)
74.6
82.4
74.6 in
Width
74.6 in
81.9 in
Width Incl. Mirrors
82.4 in
54.8 in
Height
54.2 in
Blueprint BMW 640i Gran Coupé Steptronic (15 - 18)
116.9
197.1
Blueprint ALPINA B6 Bi-Turbo Coupé Switch-Tronic (12 - 15)
112.4
192.7
197.1 in
Length
192.7 in
116.9 in
Wheelbase
112.4 in

Vehicle Weight

BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Coupé
4023 lb
Curb Weight
4277 lb
5203 lb
Gross Vehicle
Weight
5115 lb
BMW 640i Gran Coupé Steptronic (15 - 18)
Weight Difference:
254 lb
5.94 %
ALPINA B6 Bi-Turbo Coupé Switch-Tronic (12 - 15)

General

BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Coupé
F06
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 Gran 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 Gran 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 Gran Coupé
332 lb‑ft
538 lb‑ft
ALPINA B6 Bi-Turbo Coupé

Performance

BMW 640i Gran 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

246 ft
0.000 sec

BMW 640i Gran Coupé

62 mph 62
mph

197 ft
0.000 sec

ALPINA B6 Bi-Turbo Coupé

▶ REPLAY
12.73 lb/hp
Weight-to-Power Ratio
8.02 lb/hp
BMW 640i Gran Coupé
12.73 lb/hp
8.02 lb/hp
ALPINA B6 Bi-Turbo Coupé

Fuel Economy / Emissions

BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Coupé
Fuel Economy
31 mpg
combined
25 mpg
BMW 640i Gran Coupé
31 mpg
25 mpg
ALPINA B6 Bi-Turbo Coupé
22 mpg
city
18 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
572 mi
Range
463 mi
BMW 640i Gran 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).
178.2 kWh
BMW 640i Gran Coupé
144 kWh
178.2 kWh
ALPINA B6 Bi-Turbo Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
286 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)

Practical Convenience

BMW 640i Gran Coupé
ALPINA B6 Bi-Turbo Coupé
4
Doors
2
5
No. of Seats
4
1179 lb
Maximum Payload
838 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data