BMW M3 Sedan (2020 – 2024) vs Alpina B3 G20 (2020 – present): specs compared
The BMW M3 Sedan is the more powerful of the two, with up to 510 hp against 462 hp. The Alpina B3 G20 has the higher top speed: 303 km/h against 249 km/h. It uses less fuel, from 9.8 L/100 km against 10.2 L/100 km. At 4,793 mm, the BMW M3 Sedan is 74 mm longer than the Alpina B3 G20.
| Specification |
BMW
M3 Sedan
2020 – 2024
|
Alpina
B3 G20
2020 – present
|
|---|---|---|
| Overview | ||
| Origin | Germany | Germany |
| Documented years | 2020 – 2024 | 2020 – present |
| Body style | Sedan | Sedan |
| Variants | 2 | 1 |
| Fuel | Petrol | Petrol |
| Drive | RWD | AWD |
| Gearbox | Automatic · Manual | Automatic |
| Performance | ||
| Power | 480 – 510 hp | 462 hp |
| Torque | 550 – 650 Nm | 700 Nm |
| 0–100 km/h | 3.9 – 4.2 s | 3.8 s |
| Top speed | 249 km/h | 303 km/h |
| Economy | ||
| Fuel economy | 10.2 – 10.8 L/100 km | 9.8 L/100 km |
| Dimensions | ||
| Length | 4,793 mm | 4,719 mm |
| Width | 1,902 mm | 1,827 mm |
| Height | 1,433 mm | 1,440 mm |
| Wheelbase | 2,858 mm | 2,851 mm |
| Curb weight | 1,780 – 1,805 kg | 1,785 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.