Global EV Comparison: Mercedes B-Class 250e vs Tesla Roadster 2025
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General Info
Although the Tesla Roadster 2025 has been announced, it is not yet in production and will not be available for sale in Europe. The Mercedes B 250e (2014-2017) has been discontinued. You can find it for as low as €11990 on the used car market.
The Mercedes B 250e (2014-2017) is a Hatchback, whereas the Tesla Roadster 2025 is a Roadster.
| Property | Mercedes B-Class 250e | Tesla Roadster 2025 |
|---|---|---|
| Years of Production | 2014-2017 | 2025-… |
| Current Status | Discontinued | Announced |
| Country of Manufacture | Germany, Hungary | USA |
| Body Style | Hatchback | Roadster |
| Market Availability | EU, USA | USA |
| Price Europe (Used) | €11990 | - Price Europe (Used) |
| GCC Score | 4.6 | 7.5 |
Range and Efficiency
While the Tesla Roadster 2025 offers a longer real-world range and a bigger battery, it is less energy-efficient than the Mercedes B 250e (2014-2017).
| Property | Mercedes B-Class 250e | Tesla Roadster 2025 |
|---|---|---|
| Range (EPA) | 140 km | 998 km |
| Range (GCC) | 142 km | 948 km |
| Battery Capacity (Nominal) | 31 kWh | 200 kWh |
| Battery Capacity (Usable) | 28 kWh | 190 kWh |
| Efficiency per 100 km | 19.7 kWh/100 km | 20 kWh/100 km |
| Efficiency per kWh | 5.07 km/kWh | 4.99 km/kWh |
| Range and Efficiency Score | 4.1 | 8.7 |
Charging
The Tesla Roadster 2025 features an advanced 800-volt architecture, whereas the Mercedes B 250e (2014-2017) relies on a standard 400-volt system.
The Mercedes B 250e (2014-2017) has no DC fast charging capability, whereas the Tesla Roadster 2025 can charge at up to 250 kW.
The Tesla Roadster 2025 features a more powerful on-board charger, supporting a maximum AC charging power of 22 kW, whereas the Mercedes B 250e (2014-2017) is limited to 9.6 kW.
| Property | Mercedes B-Class 250e | Tesla Roadster 2025 |
|---|---|---|
| Max Charging Power (AC) | 9.6 kW | 22 kW |
| Max Charging Power (DC) | - Max Charging Power (DC) | 250 kW |
| Architecture | 400 V | 800 V |
| Charge Port | Type 2 (Mennekes) | CCS Type 2 (Tesla) |
| Charging Score | 3.9 | 9.5 |
Performance
The Mercedes B 250e (2014-2017) is front-wheel drive, while the Tesla Roadster 2025 offers an all-wheel drive system.
The Tesla Roadster 2025 boasts greater motor power and accelerates faster from 0 to 100 km/h.
| Property | Mercedes B-Class 250e | Tesla Roadster 2025 |
|---|---|---|
| Drive Type | FWD | AWD |
| Motor Type | PMSM | PMSM (front), 2 PMSM (rear) |
| Motor Power (kW) | 132 kW | 1000 kW |
| Motor Power (hp) | 177 hp | 1341 hp |
| Motor Torque | 340 Nm | 1500 Nm |
| 0-100 km/h | 7.9 s | 2.1 s |
| Top Speed | 160 km/h | 410 km/h |
| Performance Score | 3.4 | 8.8 |
Dimensions
The Mercedes B 250e (2014-2017) is longer and taller, but the Tesla Roadster 2025 is wider.
The Tesla Roadster 2025 boasts a more extended wheelbase.
| Property | Mercedes B-Class 250e | Tesla Roadster 2025 |
|---|---|---|
| Length | 4359 mm | 4200 mm |
| Width (with Mirrors) | 2010 mm | - Width (with Mirrors) |
| Width (w/o Mirrors) | 1786 mm | 2000 mm |
| Height | 1557 mm | 1200 mm |
| Wheelbase | 2699 mm | 2800 mm |
Cargo and Towing
Neither car is equipped with a frunk (front trunk).
Neither vehicle is officially rated for towing in in the EU.
| Property | Mercedes B-Class 250e | Tesla Roadster 2025 |
|---|---|---|
| Number of Seats | 5 | 4 |
| Curb Weight | 1725 kg | 2000 kg |
| Cargo Volume (Trunk) | 501 l | 150 l |
| Cargo Volume (Max) | 1456 l | - Cargo Volume (Max) |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | - Cargo Volume (Frunk) |
| Towing Capacity | - Towing Capacity | - Towing Capacity |
| Cargo and Towing Score | 4.5 | 2.5 |
