Specifications: Alpina XB7 4.4 V8 (621 Hp) xDrive Switch-Tronic 2020, 2021, 2022

2021 Alpina XB7 - Photo 1

Alpina XB7 4.4 V8 (621 Hp) xDrive Switch-Tronic – Full specifications
General information
Brand Alpina
Model XB7
Generation XB7
Modification (Engine) 4.4 V8 (621 Hp) xDrive Switch-Tronic
Start of production December, 2020 year
End of production December, 2022 year
Powertrain Architecture Internal Combustion engine
Body type SAV
Seats 6
Doors 5
Performance specs
Combined fuel consumption (WLTP) 13.7 l/100 km
17.17 US mpg
20.62 UK mpg
7.3 km/l
CO2 emissions (WLTP) 311 g/km
Fuel consumption (economy) – urban (NEDC, WLTP equivalent) 16 l/100 km
14.7 US mpg
17.66 UK mpg
6.25 km/l
Fuel consumption (economy) – extra urban (NEDC, WLTP equivalent) 9.7 l/100 km
24.25 US mpg
29.12 UK mpg
10.31 km/l
Fuel consumption (economy) – combined (NEDC, WLTP equivalent) 12 l/100 km
19.6 US mpg
23.54 UK mpg
8.33 km/l
CO2 emissions (NEDC, WLTP equivalent) 274 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 4.2 sec
Acceleration 0 – 62 mph 4.2 sec
Acceleration 0 – 60 mph 4.0 sec
Maximum speed 290 km/h
180.2 mph
Emission standard Euro 6d ISC-FCM
Weight-to-power ratio 4.3 kg/Hp, 233.9 Hp/tonne
Weight-to-torque ratio 3.3 kg/Nm, 301.3 Nm/tonne
Engine specs
Power 621 Hp @ 5500-6500 rpm.
Power per litre 141.3 Hp/l
Torque 800 Nm @ 2000-5000 rpm.
590.05 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 BiTurbo, Intercooler
Engine oil capacity 10.5 l
11.1 US qt | 9.24 UK qt
Engine oil specification Log in to see.Log in to see.
Engine systems Start & Stop System
Particulate filter

Space, Volume and weights
Kerb Weight 2655 kg
5853.27 lbs.
Max. weight 3290 kg
7253.21 lbs.
Max load 635 kg
1399.94 lbs.
Trunk (boot) space – minimum 750 l
26.49 cu. ft.
Trunk (boot) space – maximum 2120 l
74.87 cu. ft.
Fuel tank capacity 83 l
21.93 US gal | 18.26 UK gal
Permitted trailer load with brakes (12%) 3500 kg
7716.18 lbs.
Permitted trailer load without brakes 750 kg
1653.47 lbs.
Dimensions
Length 5151 mm
202.8 in.
Width 2000 mm
78.74 in.
Width including mirrors 2218 mm
87.32 in.
Height 1797 mm
70.75 in.
Wheelbase 3105 mm
122.24 in.
Front track 1682 mm
66.22 in.
Rear (Back) track 1703 mm
67.05 in.
Ride height (ground clearance) 213 mm
8.39 in.
Minimum turning circle (turning diameter) 13 m
42.65 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 (4×4)
Number of gears and type of gearbox 8 gears, automatic transmission Switch-Tronic
Front brakes Ventilated discs, 395×36 mm
Rear brakes Ventilated discs, 398×28 mm
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 285/45 R21 113Y XL
Wheel rims size 9.5J x 21

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