Comparison Alpina B3 Touring (G21, facelift 2023) 3.0 (495 Hp) AWD SWITCH-TRONIC & BYD Tang II (facelift 2021) DM 2.0TI (586 Hp) Plug-in Hybrid AWD Automatic & Caterham Super 1.6 i 16V (115 Hp)
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| Brand: | Alpina | BYD | Caterham |
| Model: | B3 | Tang | Seven |
| Generation: | B3 Touring (G21, facelift 2023) | Tang II (facelift 2021) | Super |
| Engine / modification: | 3.0 (495 Hp) AWD SWITCH-TRONIC | DM 2.0TI (586 Hp) Plug-in Hybrid AWD Automatic | 1.6 i 16V (115 Hp) |
| Production start: | 2022 year | 2021 year | 1992 year |
| Production end: | 1995 year | ||
| Coupe type: | Cabriolet | ||
| Powertrain Architecture: | Internal Combustion engine | PHEV (Plug-in Hybrid Electric Vehicle) | |
| Num. of Doors: | 5 | 5 | 2 |
| Num. of seats: | 5 | 7 | 2 |
| Fuel consumption / economy - urban: | 10.5 l/100 km | ||
| Fuel consumption / economy - extra urban: | 6.4 l/100 km | ||
| Fuel Type: | Petrol (Gasoline) | Petrol / electricity | Petrol (Gasoline) |
| Fuel tank volume: | 59 l | 53 l | 36 l |
| Combined fuel consumption (WLTP): | 10.1 l/100 km | ||
| Emission standard: | Euro 6d-ISC-FCM | ||
| Power: | 495 hp | 192 hp | 115 hp |
| Max power in: | 5000-7000 rpm. | 6000 rpm. | |
| Maximum speed: | 302 km/h | 180 km/h | |
| Acceleration from 0 to 100 km/h: | 3.7 sec | 4.3 sec | 6.4 sec |
| CO2 emissions (WLTP): | 229 g/km | ||
| Torque: | 730 Nm @ 2500-4500 rpm. | 320 Nm | 150 Nm @ 3000 rpm. |
| Model Engine: | BYD487ZQB | ||
| Engine position: | Front, longitudinal | Front, transverse | Front, longitudinal |
| Engine displacement: | 2993 cm3 | 1991 cm3 | 1588 cm3 |
| Fuel System: | Direct injection | Direct injection | Multi-point injection |
| Aspiration / Turbine: | Turbocharger | ||
| Position of cylinders: | Inline | Inline | Inline |
| Valvetrain: | DOHC | DOHC | |
| Number of cylinders: | 6 | 4 | 4 |
| Number of valves per cylinder: | 4 | 4 | 4 |
| Compression ratio: | 9.3 | 10.5 | |
| Piston Stroke: | 90 mm | 79 mm | |
| Cylinder Bore: | 84 mm | 80 mm | |
| Electric motor power: | 245 | ||
| Electric motor Torque: | 330 Nm | ||
| System power: | 586 Hp hp/ rpm. | ||
| System torque: | 900 Nm Nm/ rpm. | ||
| Wheel Drive: | All wheel drive (4x4) | All wheel drive (4x4) | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 Switch-Tronic | 6 | - |
| Number of Gears (manual transmission): | 6 | ||
| Length: | 4723 mm | 4870 mm | 3380 mm |
| Width: | 1827 mm | 1950 mm | 1580 mm |
| Width including mirrors: | 2068 mm | ||
| Height: | 1438 mm | 1725 mm | 1120 mm |
| Wheelbase: | 2851 mm | 2820 mm | 2230 mm |
| Front track: | 1577 mm | 1650 mm | 1270 mm |
| Rear (Back) track: | 1572 mm | 1630 mm | 1330 mm |
| Minimum volume of Luggage (trunk): | 500 l | 75 l | |
| Maximum amount of Luggage (trunk): | 1510 l | ||
| Front suspension: | Independent, Spring McPherson, with stabilizer | Independent type McPherson | Wishbone |
| Rear suspension: | Independent, spring multi-link with stabilizer | Multi-link independent | Suspension De-Dion |
| Max weight: | 2430 kg | 860 kg | |
| Front brakes: | Ventilated discs | Ventilated discs | Disc |
| Rear brakes: | Ventilated discs | Ventilated discs | Disc |
| Kerb Weight: | 1955 kg | 550 kg | |
| ABS: | yes | ||
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Electric Steering | |
| Minimum turning circle (turning diameter): | 11.8 m | ||
| Permitted trailer load with brakes (12%): | 1800 kg | ||
| Permitted trailer load without brakes: | 750 kg | ||
| Tire size: | Front wheel tires: 255/35 R19 | 255/50 R20; 265/40 R22 | 205/45 R16 |
| Wheel rims size: | Front wheel rims: 8.5J x 19 | 20; 22 |