Comparison Alpina B3 Sedan (G20, facelift 2023) 3.0 (495 Hp) AWD SWITCH-TRONIC & Holden Suburban (8KL35) 7.4 i V8 2500 SLT 4WD (290 Hp) & Aston Martin DB7 Volante 5.9 V12 (426 Hp)
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| Brand: | Alpina | Holden | Aston Martin |
| Model: | B3 | Suburban | DB7 |
| Generation: | B3 Sedan (G20, facelift 2023) | Suburban (8KL35) | DB7 Volante |
| Engine / modification: | 3.0 (495 Hp) AWD SWITCH-TRONIC | 7.4 i V8 2500 SLT 4WD (290 Hp) | 5.9 V12 (426 Hp) |
| Production start: | 2022 year | 1998 year | 1999 year |
| Production end: | 2001 year | 2003 year | |
| Coupe type: | Sedan | Off-road vehicle | Cabriolet |
| Powertrain Architecture: | Internal Combustion engine | ||
| Num. of Doors: | 4 | 5 | 2 |
| Num. of seats: | 5 | 9 | 2 |
| Fuel consumption / economy - combined: | 18 l/100 km | ||
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Fuel tank volume: | 59 l | 158 l | |
| Combined fuel consumption (WLTP): | 10.1 l/100 km | ||
| Emission standard: | Euro 6d-ISC-FCM | ||
| Power: | 495 hp | 290 hp | 426 hp |
| Max power in: | 5000-7000 rpm. | 4000 rpm. | 6000 rpm. |
| Maximum speed: | 305 km/h | 298 km/h | |
| Acceleration from 0 to 100 km/h: | 3.6 sec | >5 sec | |
| CO2 emissions (WLTP): | 229 g/km | ||
| Torque: | 730 Nm @ 2500-4500 rpm. | 410 Nm @ 3200 rpm. | 540 Nm/5000 rpm. |
| Engine position: | Front, longitudinal | Front, longitudinal | |
| Engine displacement: | 2993 cm3 | 7440 cm3 | 5935 cm3 |
| Fuel System: | Direct injection | Multi-point injection | |
| Position of cylinders: | Inline | V engine | V engine |
| Valvetrain: | DOHC | DOHC | |
| Number of cylinders: | 6 | 8 | 12 |
| Number of valves per cylinder: | 4 | 2 | |
| Compression ratio: | 9.3 | ||
| Piston Stroke: | 90 mm | ||
| Cylinder Bore: | 84 mm | ||
| Wheel Drive: | All wheel drive (4x4) | All wheel drive (4x4) | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 Switch-Tronic | 4 | |
| Number of Gears (manual transmission): | 6 | ||
| Length: | 4723 mm | 5588 mm | 4666 mm |
| Width: | 1827 mm | 1956 mm | 1830 mm |
| Width including mirrors: | 2068 mm | ||
| Height: | 1440 mm | 1905 mm | 1260 mm |
| Wheelbase: | 2851 mm | 3340 mm | |
| Front track: | 1577 mm | 1742 mm | |
| Rear (Back) track: | 1572 mm | 1742 mm | |
| Minimum volume of Luggage (trunk): | 480 l | 1345 l | |
| Maximum amount of Luggage (trunk): | 4235 l | ||
| Front suspension: | Independent, Spring McPherson, with stabilizer | Coil spring | Independent, spring |
| Rear suspension: | Independent, spring multi-link with stabilizer | Helical spring | Independent, spring |
| Max weight: | 2340 kg | ||
| Front brakes: | Ventilated discs | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Drum | Ventilated discs |
| Kerb Weight: | 1875 kg | 2453 kg | 1875 kg |
| ABS: | yes | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion | |
| Power steering: | Electric Steering | Hydraulic Steering | Electric Steering |
| Permitted trailer load with brakes (12%): | 1800 kg | ||
| Permitted trailer load without brakes: | 750 kg | ||
| Tire size: | Front wheel tires: 255/35 R19 | 245/75 R16 | |
| Wheel rims size: | Front wheel rims: 8.5J x 19 |