Global EV Comparison: Mercedes B-Class 250e vs BMW i4 M50
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General Info
Since both vehicles have been discontinued, they are now only available on the used car market. You can get the Mercedes B 250e (2014-2017) for as low as €11990, while the BMW i4 M50 (2021-2024) begins at €47700.
The Mercedes B 250e (2014-2017) is a Hatchback, whereas the BMW i4 M50 (2021-2024) is a Liftback.
| Property | Mercedes B-Class 250e | BMW i4 M50 |
|---|---|---|
| Years of Production | 2014-2017 | 2021-2024 |
| Current Status | Discontinued | Discontinued |
| Country of Manufacture | Germany, Hungary | Germany |
| Body Style | Hatchback | Liftback |
| Market Availability | EU, USA | EU, USA |
| Price Europe (Used) | €11990 | €47700 |
| GCC Score | 4.6 | 6.5 |
Range and Efficiency
With identical energy efficiency, BMW i4 M50 (2021-2024) outpaces Mercedes B 250e (2014-2017) in real-world range thanks to its bigger battery.
| Property | Mercedes B-Class 250e | BMW i4 M50 |
|---|---|---|
| Range (EPA) | 140 km | 435 km |
| Range (WLTP) | - Range (WLTP) | 519 km |
| Range (GCC) | 142 km | 409 km |
| Battery Capacity (Nominal) | 31 kWh | 83.9 kWh |
| Battery Capacity (Usable) | 28 kWh | 80.7 kWh |
| Efficiency per 100 km | 19.7 kWh/100 km | 19.7 kWh/100 km |
| Efficiency per kWh | 5.07 km/kWh | 5.07 km/kWh |
| Range and Efficiency Score | 4 | 6.4 |
Charging
Both vehicles utilize a standard 400-volt architecture.
The Mercedes B 250e (2014-2017) has no DC fast charging capability, whereas the BMW i4 M50 (2021-2024) can charge at up to 207 kW.
The BMW i4 M50 (2021-2024) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the Mercedes B 250e (2014-2017) is limited to 9.6 kW.
| Property | Mercedes B-Class 250e | BMW i4 M50 |
|---|---|---|
| Max Charging Power (AC) | 9.6 kW | 11 kW |
| Max Charging Power (DC) | - Max Charging Power (DC) | 207 kW |
| Architecture | 400 V | 400 V |
| Charge Port | Type 2 (Mennekes) | CCS Type 2 |
| Charging Score | 3.9 | 6.9 |
Performance
The Mercedes B 250e (2014-2017) is front-wheel drive, while the BMW i4 M50 (2021-2024) offers an all-wheel drive system.
The BMW i4 M50 (2021-2024) boasts greater motor power and accelerates faster from 0 to 100 km/h.
| Property | Mercedes B-Class 250e | BMW i4 M50 |
|---|---|---|
| Drive Type | FWD | AWD |
| Motor Type | PMSM | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 132 kW | 400 kW |
| Motor Power (hp) | 177 hp | 536 hp |
| Motor Torque | 340 Nm | 795 Nm |
| 0-100 km/h | 7.9 s | 3.9 s |
| Top Speed | 160 km/h | 225 km/h |
| Performance Score | 3.5 | 6.8 |
Dimensions
The BMW i4 M50 (2021-2024) is longer and wider, but the Mercedes B 250e (2014-2017) is taller.
The BMW i4 M50 (2021-2024) boasts a more extended wheelbase.
| Property | Mercedes B-Class 250e | BMW i4 M50 |
|---|---|---|
| Length | 4359 mm | 4783 mm |
| Width (with Mirrors) | 2010 mm | 2073 mm |
| Width (w/o Mirrors) | 1786 mm | 1852 mm |
| Height | 1557 mm | 1448 mm |
| Wheelbase | 2699 mm | 2856 mm |
Cargo and Towing
The Mercedes B 250e (2014-2017) provides more cargo capacity, featuring both a larger trunk and more space with the rear seats folded.
Neither car is equipped with a frunk (front trunk).
The BMW i4 M50 (2021-2024) has a towing capacity of up to 1600 kg, whereas the Mercedes B 250e (2014-2017) is not officially rated for towing in the EU.
| Property | Mercedes B-Class 250e | BMW i4 M50 |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 1725 kg | 2290 kg |
| Cargo Volume (Trunk) | 501 l | 470 l |
| Cargo Volume (Max) | 1456 l | 1290 l |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | - Cargo Volume (Frunk) |
| Towing Capacity | - Towing Capacity | 1600 kg |
| Cargo and Towing Score | 4.5 | 5 |
