ALPINA B4 GT specifications — approved in Switzerland
529 HP
Max power
730 Nm
Max torque
305 km/h
Top speed
1’965 kg
Curb weight
1AF923
| Power | 529.0 HP (389.0 kW) @ 6’500 rpm |
| Torque | 730 Nm @ 2’500 rpm |
| Top speed |
| 305 km/h |
| Weight/power ratio | 3.71 kg/HP |
| Displacement | 2’993 cm³ |
| Fuel | Petrol |
| Engine layout | 4-temp / 6 / en ligne-T-DI |
| Transmission | Automatique 8 rapports |
| Drivetrain | intégral |
| Engine | V3 |
| Curb weight | 1’965 kg |
| Gross weight | 2’400 kg |
| Length | 4’800 mm |
| Width | 1’850 mm |
| Height | 1’440 mm |
| Wheelbase | 2’856 mm |
| Body type | Limousine |
| Seats | 5 |
| Doors | 4+1 |
| Energy category | G |
| Tires | AV= 255/35ZR20 (97Y), 255/35R20 M+S 97W: 8.5x20 ET32 |
| Tires (option) | AR= 285/30ZR20 (99Y), 285/30R20 M+S 99W: 10x20 ET48 |
| Manufacturer | ALPINA B. BOVENSIEPEN GMBH+CO KG, D-86807 BUCHLOE |
| Approval date | 22/10/2025 |
| Type approval no. | 1AF923 |
1AF911
| Power | 529.0 HP (389.0 kW) @ 6’500 rpm |
| Torque | 730 Nm @ 2’500 rpm |
| Top speed | 305 km/h |
| Weight/power ratio | 3.71 kg/HP |
| Displacement | 2’993 cm³ |
| Fuel | Petrol |
| Engine layout | 4-temp / 6 / en ligne-T-DI |
| Transmission | Automatique 8 rapports |
| Drivetrain | intégral |
| Engine | V3 |
| Curb weight | 1’965 kg |
| Gross weight | 2’400 kg |
| Length | 4’800 mm |
| Width | 1’850 mm |
| Height | 1’440 mm |
| Wheelbase | 2’856 mm |
| Body type | Limousine |
| Seats | 5 |
| Doors | 4+1 |
| CO₂ | 241 g/km |
| Consumption | 11 l/100km |
| Energy category | G |
| Tires | AV= 255/35ZR20 (97Y), 255/35R20 M+S 97W: 8.5x20 ET32 |
| Tires (option) | AR= 285/30ZR20 (99Y), 285/30R20 M+S 99W: 10x20 ET48 |
| Manufacturer | ALPINA B. BOVENSIEPEN GMBH+CO KG, D-86807 BUCHLOE |
| Approval date | 30/10/2024 |
| Type approval no. | 1AF911 |
