Alpina B8 Gran Coupe (G16 LCI, facelift 2022) GT 4.4 V8 (634 Hp) xDrive Switch-Tronic
Overall Rating
Alpina B8:
The second-generation of the BMW 8 Series consists of the BMW G14 , BMW G15 grand tourers and BMW G16 executive cars. The G14/G15/G16 generation has been in production since 2018, and is often collectively referred to as the G15.
It is the successor to the BMW 6 Series range and marks the return of the BMW 8 Series nameplate after nearly two decades, which was previously produced as the E31 until its discontinuation in 1999....(Read more on Wikipedia)
Gran Coupe (G16 LCI, facelift 2022) Overview:
Alpina B8 (Gran Coupe (G16 LCI, facelift 2022)). With 850 Nm of torque, it offers ample pulling power. At around 2100 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 3.3 s). The top speed reaches 330 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 5 makes it ideal for daily use.
GT 4.4 V8 (634 Hp) xDrive Switch-Tronic Verdict:
Performance Verdict
This engine delivers an exhilarating 634 Hp, propelling the B8 Gran Coupe from 0-100 km/h in a blistering 3.3 seconds. Its immense torque and seamless Switch-Tronic transmission ensure effortless, high-speed grand touring with exceptional responsiveness.
Fuel Economy
As expected for a high-performance 4.4-liter V8, fuel consumption is substantial at 11.8 l/100 km (WLTP combined). It's a trade-off for the incredible power, but competitive within its ultra-luxury performance segment.
Community Verdict
This rating is based on comments found on Reddit, scanned using artificial intelligence, and may not accurately reflect reality.

2.8 / 5
Based on AI analysis of 11 discussions
Read What Owners Say
Pros and Cons:
Pros:
- • Exceptional V8 performance and acceleration
- • Luxurious and comfortable interior for grand touring
- • Exclusive styling and bespoke Alpina touches
- • Superb handling with xDrive all-wheel drive
- • High-speed stability and refinement
Cons:
- • Significant fuel consumption from the powerful V8 engines
- • High purchase price and running costs
- • Limited availability and niche market appeal
- • Large dimensions can make city driving challenging
- • Complex V8 engine may incur higher maintenance over time
Specifications:
Specifications are compared to those of the previous generation(Gran Coupe (G16 LCI, facelift 2022): July, 2022 - ).
| General: | |
|---|---|
| Brand: | Alpina |
| Model: | B8 |
| Generation: | Gran Coupe (G16 LCI, facelift 2022) |
| Modification (Engine): | GT 4.4 V8 (634 Hp) xDrive Switch-Tronic |
| Start of production: | July, 2025 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Coupe |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Engine systems: | Start & Stop System |
| Power: | 634 Hp @ 5500-6500 rpm. Same horsepower |
| Power per litre: | 144.3 Hp/l [Same length.] |
| Torque: | 850 Nm @ 3500-5000 rpm. |
| Engine Model/Code: | N63 More details about the engine N63 |
| Engine displacement: | 4395 |
| Number of cylinders: | 8 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | 2 x Twin-scroll turbo, Intercooler |
| Valvetrain: | Double-VANOS, VALVETRONIC |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 89 mm mm |
| Piston Stroke: | 88.3 mm mm |
| Compression ratio: | 10.5:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Combined fuel consumption (WLTP): | 11.8 l/100 km |
| Emission standard: | Euro 6e |
| Acceleration 0 - 100 km/h: | 3.3 sec |
| Acceleration 0 - 62 mph: | 3.3 sec |
| Maximum speed: | 330 km/h |
| Weight-to-power ratio: | 3.3 kg/Hp, 301.9 Hp/tonne |
| Weight-to-torque ratio: | 2.5 kg/Nm, 404.8 Nm/tonne |
| Acceleration 0 - 200 km/h: | 10.5 sec |
| Acceleration 0 - 60 mph: | 3.1 sec |
| Space: | |
|---|---|
| Kerb Weight: | 2100 |
| Max. weight: | 2600 |
| Max load: | 500 |
| Trunk (boot) space - minimum: | 440 l |
| Fuel tank capacity: | 68 l |
| Size: | |
|---|---|
| Length: | 5092 mm mm [Same length.] |
| Width: | 1932 mm mm [Same width.] |
| Height: | 1428 mm mm [Same height.] |
| Wheelbase: | 3023 mm mm [Same wheelbase.] |
| Width including mirrors: | 2137 mm |
| Front track: | 1623 mm |
| Rear (Back) track: | 1666 mm |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 8 |
| Transmission type | Automatic |
| Gearbox type | Switch-Tronic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front wheel tires: 245/35 ZR21 |
| Wheel rims size | Front wheel rims: 8.5J x 21 |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link suspension, Transverse stabilizer |






If you could change one thing about the Alpina B8, what would it be?