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Specs of Alpina B8 Gran Coupe (G16) 4.4 V8 (621 Hp) xDrive Switch-Tronic /2021, 2022/

2021 Alpina B8 Gran Coupe (G16) - Photo 1
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Key specs

Alpina B8 Gran Coupe (G16) 4.4 V8 (621 Hp) xDrive Switch-Tronic /Coupe 2021 - 2022/

What is the body type of Alpina B8 Gran Coupe (G16)?
Coupe, 4 Doors, 5 Seats
What is the fuel consumption and economy of Alpina B8 Gran Coupe (G16) 4.4 V8 (621 Hp) xDrive Switch-Tronic?
11.9 l/100 km
19.8 US mpg
23.7 UK mpg
8.4 km/l
How environmentally friendly is Alpina B8 4.4 V8 (621 Hp) xDrive Switch-Tronic?
270 g/km CO2
Euro 6d-ISC-FCM
How fast is 2021 B8 Gran Coupe (G16) 4.4 V8 (621 Hp) xDrive Switch-Tronic?
324 km/h | 201 mph
0-100 km/h: 3.4 sec
0-60 mph: 3.3 sec
What is the power output of Alpina B8 Coupe 2021 4.4 V8 (621 Hp) xDrive Switch-Tronic?
621 Hp, 800 Nm
590 lb.-ft.
What is the engine displacement of Alpina B8 Coupe 2021 4.4 V8 (621 Hp) xDrive Switch-Tronic?
4.4 l
4395 cm3
268.2 cu. in.
What is the number of cylinders in 2021 Alpina 4.4 V8 (621 Hp) xDrive Switch-Tronic?
8, V-engine
What is the drivetrain of Alpina B8 Gran Coupe (G16) Coupe 2021 4.4 V8 (621 Hp) xDrive Switch-Tronic?
All wheel drive (4x4). Internal Combustion engine. The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle.
What is the length of 2021 Alpina B8 Coupe?
5092 mm
200.47 in.
What is the width of 2021 Alpina B8 Coupe?
1932 mm
76.06 in.
What is the kerb weight of 2021 Alpina B8 Gran Coupe (G16) 4.4 V8 (621 Hp) xDrive Switch-Tronic?
2175 kg
4795 lbs.
What is the maximum permissible mass of 2021 Alpina B8 Gran Coupe (G16) 4.4 V8 (621 Hp) xDrive Switch-Tronic?
2600 kg
5732 lbs.
What is the trunk (boot) capacity of 2021 Alpina B8 Coupe?
440 l
15.5 cu. ft.
What are the number of gears and the gearbox type of 2021 Alpina B8 Gran Coupe (G16) 4.4 V8 (621 Hp) xDrive Switch-Tronic?
8, automatic transmission Switch-Tronic

General information

Brand
Model
Modification (Engine)
4.4 V8 (621 Hp) xDrive Switch-Tronic
Start of production
March, 2021
End of production
February, 2022
Powertrain Architecture
Internal Combustion engine
Body type
Coupe
Seats
5
Doors
4
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Performance specs

Combined fuel consumption (WLTP)
11.9 l/100 km 19.8 US mpg
23.7 UK mpg
8.4 km/l
CO2 emissions (WLTP)
270 g/km
Fuel consumption (economy) - urban (NEDC, WLTP equivalent)
15.8 l/100 km 14.9 US mpg
17.9 UK mpg
6.3 km/l
Fuel consumption (economy) - extra urban (NEDC, WLTP equivalent)
8.4 l/100 km 28 US mpg
33.6 UK mpg
11.9 km/l
Fuel consumption (economy) - combined (NEDC, WLTP equivalent)
11.1 l/100 km 21.2 US mpg
25.4 UK mpg
9 km/l
CO2 emissions (NEDC, WLTP equivalent)
254 g/km
Fuel Type
Petrol (Gasoline)
Acceleration 0 - 100 km/h
3.4 sec
Acceleration 0 - 62 mph
3.4 sec
Acceleration 0 - 60 mph
3.3 sec
Maximum speed
324 km/h 201 mph
Emission standard
Euro 6d-ISC-FCM
Weight-to-power ratio
3.5 kg/Hp, 285.5 Hp/tonne
Weight-to-torque ratio
2.7 kg/Nm, 367.8 Nm/tonne

Engine specs

Power
621 Hp @ 5500-6500 rpm.
Power per litre
141.3 Hp/l
Torque
800 Nm @ 2000-5000 rpm. 590 lb.-ft. @ 2000-5000 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
N63B44T3
Engine displacement
4395 cm3 268.2 cu. in.
Number of cylinders
8
Engine configuration
V-engine
Cylinder Bore
89 mm 3.5 in.
Piston Stroke
88.3 mm 3.48 in.
Compression ratio
10.5:1
Number of valves per cylinder
4
Fuel injection system
Direct injection
Engine aspiration
Bi-Turbo, Intercooler
Engine oil capacity
11.1 l 11.73 US qt | 9.77 UK qt
Engine oil specification
Engine systems
Start & Stop System
Particulate filter

Volume and weights

Kerb Weight
2175 kg 4795 lbs.
Max. weight
2600 kg 5732 lbs.
Max load
425 kg 937 lbs.
Trunk (boot) space - minimum
440 l 15.5 cu. ft.
Fuel tank capacity
68 l 17.96 US gal | 14.96 UK gal

Dimensions

Length
5092 mm 200.47 in.
Width
1932 mm 76.06 in.
Width including mirrors
2137 mm 84.13 in.
Height
1428 mm 56.22 in.
Wheelbase
3023 mm 119.02 in.
Front track
1623 mm 63.9 in.
Rear (Back) track
1666 mm 65.59 in.
Ride height (ground clearance)
135 mm 5.31 in.
Drag coefficient (Cd)
0.31
Minimum turning circle (turning diameter)
12.6 m 41.34 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture
The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle.
Drive wheel
All wheel drive (4x4)
Number of gears and type of gearbox
8 gears, automatic transmission Switch-Tronic
Front brakes
Ventilated discs, 395 mm
Rear brakes
Ventilated discs, 398 mm
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Electric Steering
Tire size
Front wheel tires: 245/35 ZR21 96Y
Rear wheel tires: 285/30 ZR21 100Y
Wheel rim size
Front wheel rims: 8.5J x 21
Rear wheel rims: 10J x 21