USA EV Comparison: Mercedes B-Class 250e vs Tesla Roadster 2025
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General Info
The Tesla Roadster 2025 is announced, but not yet in production. The Mercedes B 250e (2014-2017) has been discontinued. You can find it for as low as $9496 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 USA (New) | - Price USA (New) | $200000 |
| Price USA (Used) | $9496 | - Price USA (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) | 87 mi | 620 mi |
| Range (GCC) | 88 mi | 589 mi |
| Battery Capacity (Nominal) | 31 kWh | 200 kWh |
| Battery Capacity (Usable) | 28 kWh | 190 kWh |
| Efficiency per 100 mi | 31.8 kWh/100 mi | 32.3 kWh/100 mi |
| Efficiency per kWh | 3.14 mi/kWh | 3.1 mi/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 11.5 kW, whereas the Mercedes B 250e (2014-2017) is limited to 10 kW.
| Property | Mercedes B-Class 250e | Tesla Roadster 2025 |
|---|---|---|
| Max Charging Power (AC) | 10 kW | 11.5 kW |
| Max Charging Power (DC) | - Max Charging Power (DC) | 250 kW |
| Architecture | 400 V | 800 V |
| Charge Port | Type 1 (J1772) | Tesla (NACS) |
| 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 60 mph.
| 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 | 251 lb-ft | 1106 lb-ft |
| 0-60 mph | 7.5 s | 1.9 s |
| Top Speed | 99 mph | 250 mph |
| 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 | 171.6 in | 165.4 in |
| Width (with Mirrors) | 79.1 in | - Width (with Mirrors) |
| Width (w/o Mirrors) | 70.3 in | 78.7 in |
| Height | 61.3 in | 47.2 in |
| Wheelbase | 106.3 in | 110.2 in |
Cargo and Towing
Neither car is equipped with a frunk (front trunk).
Neither vehicle is officially rated for towing in the US.
| Property | Mercedes B-Class 250e | Tesla Roadster 2025 |
|---|---|---|
| Number of Seats | 5 | 4 |
| Curb Weight | 3924 lb | 4409 lb |
| Cargo Volume (Trunk) | 17.7 ft3 | 5.3 ft3 |
| Cargo Volume (Max) | 51.4 ft3 | - 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 |
