ALPINA B4 S Bi. Cabrio specifications — approved in Switzerland
451.5 HP
Max power
680.0 Nm
Max torque
304 km/h
Top speed
1 915 kg
Curb weight
1AF855
| Power | 451.5 HP (332.0 kW) @ 6 250 rpm |
| Torque | 680.0 Nm @ 3 000 rpm |
| Top speed |
| 304 km/h |
| Weight/power ratio | 4.24 kg/HP |
| Displacement | 2 979 cm³ |
| Fuel | Petrol |
| Engine layout | 4-temp / 6 / en ligne-T-DI |
| Transmission | Automatique 8 rapports |
| Drivetrain | AR |
| Engine | R3? |
| Curb weight | 1 915 kg |
| Gross weight | 2 300 kg |
| Length | 4 640 mm |
| Width | 1 825 mm |
| Height | 1 380 mm |
| Wheelbase | 2 810 mm |
| Body type | Ouvert avec capote / hardtop |
| Seats | 4 |
| Doors | 2 |
| CO₂ | 228.0 g/km |
| Consumption | 10.10 l/100km |
| Energy category | G |
| Tires | AV= 245/30ZR20 (90Y): 8x20 DP36 / AR= 265/30ZR20 (94Y): 9x20 DP47 |
| Tires (option) | AV= 225/45 R18 M+S 95V: 8x18 DP36 / AR= 225/45 R18 M+S 95V: 8x18 DP34 |
| Manufacturer | ALPINA B. BOVENSIEPEN GMBH+CO KG, D-86807 BUCHLOE |
| Approval date | 24/06/2019 |
| Type approval no. | 1AF855 |
1AF840
| Power | 440.6 HP (324.0 kW) @ 6 250 rpm |
| Torque | 660.0 Nm @ 3 000 rpm |
| Top speed | 304 km/h |
| Weight/power ratio | 4.35 kg/HP |
| Displacement | 2 979 cm³ |
| Fuel | Petrol |
| Engine layout | 4-temp / 6 / en ligne-T-DI |
| Transmission | Automatique 8 rapports |
| Drivetrain | AR |
| Engine | R3? |
| Curb weight | 1 915 kg |
| Gross weight | 2 300 kg |
| Length | 4 640 mm |
| Width | 1 825 mm |
| Height | 1 380 mm |
| Wheelbase | 2 810 mm |
| Body type | Ouvert avec capote / hardtop |
| Seats | 4 |
| Doors | 2 |
| CO₂ | 190.0 g/km |
| Consumption | 8.30 l/100km |
| Energy category | G |
| Tires | AV= 245/30ZR20 (90Y): 8x20 DP36 / AR= 265/30ZR20 (94Y): 9x20 DP47 |
| Tires (option) | AV= 225/45 R18 M+S 95V: 8x18 DP36 / AR= 225/45 R18 M+S 95V: 8x18 DP34 |
| Manufacturer | ALPINA B. BOVENSIEPEN GMBH+CO KG, D-86807 BUCHLOE |
| Approval date | 19/06/2017 |
| Type approval no. | 1AF840 |
