Comparison Alpina XB7 4.4 V8 (621 Hp) AWD Switch-Tronic & Alpina Roadster V8 4.8 i V8 32V (381 Hp)
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| Brand: | Alpina | Alpina |
| Model: | XB7 | Roadster V8 |
| Generation: | XB7 | Roadster V8 |
| Engine / modification: | 4.4 V8 (621 Hp) AWD Switch-Tronic | 4.8 i V8 32V (381 Hp) |
| Production start: | 2020 year | 2002 year |
| Production end: | 2006 year | |
| Coupe type: | SUV | Roadster |
| Num. of Doors: | 5 | 2 |
| Num. of seats: | 6-7 | 2 |
| Fuel consumption / economy - urban: | 15 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.5 l/100 km | |
| Fuel consumption / economy - combined: | 9.3 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Fuel tank volume: | 83 l | 73 l |
| Combined fuel consumption (WLTP): | 13.7 l/100 km | |
| Emission standard: | Euro 6d ISC-FCM | |
| Power: | 621 hp | 381 hp |
| Max power in: | 5500-6500 rpm. | 5800 rpm. |
| Maximum speed: | 290 km/h | 260 km/h |
| Acceleration from 0 to 100 km/h: | 4.2 sec | 5.3 sec |
| CO2 emissions (WLTP): | 311 g/km | |
| Torque: | 800 Nm @ 2000-5000 rpm. | 520 Nm @ 3800 rpm. |
| Model Engine: | N63B44T3 | |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 4395 cm3 | 4837 cm3 |
| Engine oil capacity: | 10.5 l | |
| Fuel System: | Direct injection | Multi-point injection |
| Position of cylinders: | V engine | |
| Valvetrain: | DOHC | |
| Number of cylinders: | 8 | 8 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 10.5 | 10.5 |
| Piston Stroke: | 88.3 mm | 89 mm |
| Cylinder Bore: | 89 mm | |
| Wheel Drive: | All wheel drive (4x4) | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 Switch-Tronic | - |
| Number of Gears (manual transmission): | 5 | |
| Length: | 5151 mm | 4400 mm |
| Width: | 2000 mm | 1830 mm |
| Width including mirrors: | 2218 mm | |
| Height: | 1797 mm | 1320 mm |
| Wheelbase: | 3105 mm | 2505 mm |
| Front track: | 1682 mm | 1550 mm |
| Rear (Back) track: | 1703 mm | 1570 mm |
| Ride height(clearance): | 213 mm | |
| Minimum volume of Luggage (trunk): | 750 l | |
| Maximum amount of Luggage (trunk): | 2120 l | |
| Front suspension: | Double wishbone | |
| Rear suspension: | The depreciated rack | |
| Max weight: | 3290 kg | 1950 kg |
| Front brakes: | Ventilated discs | |
| Rear brakes: | Ventilated discs | |
| Kerb Weight: | 2655 kg | 1615 kg |
| ABS: | yes | |
| Power steering: | Electric Steering | Hydraulic Steering |
| Minimum turning circle (turning diameter): | 13 m | |
| Permitted trailer load with brakes (12%): | 3500 kg | |
| Permitted trailer load without brakes: | 750 kg | |
| Tire size: | 285/45 R21 113Y XL | 255/35 R20 |
| Wheel rims size: | 9.5J x 21 |