Comparison Alpina B7 (F01) 4.4 V8 (540 Hp) BITURBO & Alpina Roadster S 3.3 i 24V (300 Hp) & Alpina B4 Coupe (facelift 2017) S 3.0 (440 Hp) Allrad Switch-Tronic
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| Brand: | Alpina | Alpina | Alpina |
| Model: | B7 | Roadster S | B4 |
| Generation: | B7 (F01) | Roadster S | B4 Coupe (facelift 2017) |
| Engine / modification: | 4.4 V8 (540 Hp) BITURBO | 3.3 i 24V (300 Hp) | S 3.0 (440 Hp) Allrad Switch-Tronic |
| Production start: | 2013 year | 2003 year | 2017 year |
| Production end: | 2015 year | 2006 year | |
| Coupe type: | Sedan | Cabriolet | Coupe |
| Num. of Doors: | 4 | 2 | 2 |
| Num. of seats: | 5 | 2 | 4 |
| Fuel consumption / economy - urban: | 13.5 l/100 km | 15 l/100 km | 11.5 l/100 km |
| Fuel consumption / economy - extra urban: | 7.8 l/100 km | 7 l/100 km | 6.5 l/100 km |
| Fuel consumption / economy - combined: | 9.9 l/100 km | 8.3 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Fuel tank volume: | 80 l | 55 l | 60 l |
| Emission standard: | Euro 5 | Euro 6 | |
| CO2 emissions: | 190 g/km | ||
| Power: | 540 hp | 300 hp | 440 hp |
| Max power in: | 5200-6250 rpm. | 6300 rpm. | 5500-6250 rpm. |
| Maximum speed: | 312 km/h | 265 km/h | 303 km/h |
| Acceleration from 0 to 100 km/h: | 4.6 sec | 5.3 sec | 3.9 sec |
| Torque: | 730 Nm @ 2800-5000 rpm. | 362 Nm @ 4800 rpm. | 660 Nm @ 3000-4500 rpm. |
| Engine position: | Front, longitudinal | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 4395 cm3 | 3346 cm3 | 2979 cm3 |
| Fuel System: | Direct injection | Multi-point injection | Direct injection |
| Aspiration / Turbine: | Twin-Turbo | BiTurbo | |
| Position of cylinders: | V engine | Inline | Inline |
| Valvetrain: | DOHC | ||
| Number of cylinders: | 8 | 6 | 6 |
| Number of valves per cylinder: | 4 | 4 | |
| Compression ratio: | 10 | 10.2 | 10.2 |
| Piston Stroke: | 88.3 mm | 93.8 mm | 89.6 mm |
| Cylinder Bore: | 89 mm | 87 mm | 84 mm |
| Wheel Drive: | Rear wheel drive | Rear wheel drive | All wheel drive (4x4) |
| Number of Gears (automatic transmission): | 8 | - | 8 Switch-Tronic |
| Number of Gears (manual transmission): | 5 | ||
| Length: | 5092 mm | 4090 mm | 4640 mm |
| Width: | 1902 mm | 1780 mm | 1825 mm |
| Height: | 1485 mm | 1300 mm | 1373 mm |
| Wheelbase: | 3070 mm | 2500 mm | 2810 mm |
| Front track: | 1621 mm | 1470 mm | 1551 mm |
| Rear (Back) track: | 1628 mm | 1520 mm | 1576 mm |
| Minimum volume of Luggage (trunk): | 500 l | 240 l | 445 l |
| Maximum amount of Luggage (trunk): | 260 l | ||
| Front suspension: | The depreciated rack | ||
| Rear suspension: | Double wishbone | ||
| Max weight: | 2660 kg | 1620 kg | 2200 kg |
| Front brakes: | Ventilated discs | Ventilated discs | |
| Rear brakes: | Ventilated discs | Ventilated discs | |
| Kerb Weight: | 2040 kg | 1320 kg | 1755 kg |
| ABS: | yes | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | ||
| Minimum turning circle (turning diameter): | 9.8 m | ||
| Permitted trailer load with brakes (12%): | 1800 kg | ||
| Permitted trailer load without brakes: | 750 kg | ||
| Tire size: | 245/35 ZR21; 285/30 ZR21 | 235/35 R19; 265/30 R19 | 245/30 ZR20; 265/30 ZR20 |
| Wheel rims size: | 8.5J x 21; 10J x 21 | 8.5J-9.5J X 19 | 8J x 20; 9J x 20 |