Global EV Comparison: Tesla Roadster 2025 vs Mercedes B-Class 250e
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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 Tesla Roadster 2025 is a Roadster, whereas the Mercedes B 250e (2014-2017) is a Hatchback.
| Property | Tesla Roadster 2025 | Mercedes B-Class 250e |
|---|---|---|
| Years of Production | 2025-… | 2014-2017 |
| Current Status | Announced | Discontinued |
| Country of Manufacture | USA | Germany, Hungary |
| Body Style | Roadster | Hatchback |
| Market Availability | USA | EU, USA |
| Price Europe (Used) | - Price Europe (Used) | €11990 |
| GCC Score | 7.5 | 4.6 |
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 | Tesla Roadster 2025 | Mercedes B-Class 250e |
|---|---|---|
| Range (EPA) | 998 km | 140 km |
| Range (GCC) | 948 km | 142 km |
| Battery Capacity (Nominal) | 200 kWh | 31 kWh |
| Battery Capacity (Usable) | 190 kWh | 28 kWh |
| Efficiency per 100 km | 20 kWh/100 km | 19.7 kWh/100 km |
| Efficiency per kWh | 4.99 km/kWh | 5.07 km/kWh |
| Range and Efficiency Score | 8.7 | 4.1 |
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 | Tesla Roadster 2025 | Mercedes B-Class 250e |
|---|---|---|
| Max Charging Power (AC) | 22 kW | 9.6 kW |
| Max Charging Power (DC) | 250 kW | - Max Charging Power (DC) |
| Architecture | 800 V | 400 V |
| Charge Port | CCS Type 2 (Tesla) | Type 2 (Mennekes) |
| Charging Score | 9.5 | 3.9 |
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 | Tesla Roadster 2025 | Mercedes B-Class 250e |
|---|---|---|
| Drive Type | AWD | FWD |
| Motor Type | PMSM (front), 2 PMSM (rear) | PMSM |
| Motor Power (kW) | 1000 kW | 132 kW |
| Motor Power (hp) | 1341 hp | 177 hp |
| Motor Torque | 1500 Nm | 340 Nm |
| 0-100 km/h | 2.1 s | 7.9 s |
| Top Speed | 410 km/h | 160 km/h |
| Performance Score | 8.8 | 3.4 |
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 | Tesla Roadster 2025 | Mercedes B-Class 250e |
|---|---|---|
| Length | 4200 mm | 4359 mm |
| Width (with Mirrors) | - Width (with Mirrors) | 2010 mm |
| Width (w/o Mirrors) | 2000 mm | 1786 mm |
| Height | 1200 mm | 1557 mm |
| Wheelbase | 2800 mm | 2699 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 | Tesla Roadster 2025 | Mercedes B-Class 250e |
|---|---|---|
| Number of Seats | 4 | 5 |
| Curb Weight | 2000 kg | 1725 kg |
| Cargo Volume (Trunk) | 150 l | 501 l |
| Cargo Volume (Max) | - Cargo Volume (Max) | 1456 l |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | - Cargo Volume (Frunk) |
| Towing Capacity | - Towing Capacity | - Towing Capacity |
| Cargo and Towing Score | 2.5 | 4.5 |
