The Comparative Analysis :

BMW 640i Coupé xDrive Steptronic (13 - 14) vs. ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18)

€ 78,700
BMW 640i Coupé xDrive Steptronic (13 - 14) BMW 640i Coupé
€ 135,800
 ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18) ALPINA B6 Bi-Turbo Gran Coupé
€ 78,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 135,800

ⓘ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 Coupé is 4.4 inches shorter and 1.1 inches lower.
BMW 640i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
53.9
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
74.6
81.9
55
Blueprint ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18)
74.6
82.4
74.6 in
Width
74.6 in
81.9 in
Width Incl. Mirrors
82.4 in
53.9 in
Height
55 in
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
112.4
192.7
Blueprint ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18)
116.9
197.1
192.7 in
Length
197.1 in
112.4 in
Wheelbase
116.9 in

Vehicle Weight

BMW 640i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
4057 lb
Curb Weight
4475 lb
4971 lb
Gross Vehicle
Weight
5622 lb
BMW 640i Coupé xDrive Steptronic (13 - 14)
Weight Difference:
419 lb
9.36 %
ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18)

General

BMW 640i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
F13
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW 640i Coupé
ALPINA B6 Bi-Turbo Gran 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-B44
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
316 hp
at 5800 rpm
Power
592 hp
at 6000 rpm
BMW 640i Coupé
316 hp
592 hp
ALPINA B6 Bi-Turbo Gran Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
590 lb‑ft
at 3500 rpm
BMW 640i Coupé
332 lb‑ft
590 lb‑ft
ALPINA B6 Bi-Turbo Gran Coupé

Performance

BMW 640i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
155 mph
Maximum Speed
201 mph
5.2 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 640i Coupé

62 mph 62
mph

174 ft
0.000 sec

ALPINA B6 Bi-Turbo Gran Coupé

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

Fuel Economy / Emissions

BMW 640i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy
29 mpg
combined
23 mpg
BMW 640i Coupé
29 mpg
23 mpg
ALPINA B6 Bi-Turbo Gran Coupé
21 mpg
city
16 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
537 mi
Range
418 mi
BMW 640i 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).
197 kWh
BMW 640i Coupé
153.5 kWh
197 kWh
ALPINA B6 Bi-Turbo Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
303 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)

Practical Convenience

BMW 640i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
2
Doors
4
4
No. of Seats
5
915 lb
Maximum Payload
1146 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data