Global EV Comparison: Mercedes B-Class 250e vs Tesla Model X Performance
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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 Tesla Model X Performance (2020-2021) begins at €50900.
The Mercedes B 250e (2014-2017) is a Hatchback, whereas the Tesla Model X Performance (2020-2021) is a SUV.
| Property | Mercedes B-Class 250e | Tesla Model X Performance |
|---|---|---|
| Years of Production | 2014-2017 | 2020-2021 |
| Current Status | Discontinued | Discontinued |
| Country of Manufacture | Germany, Hungary | Netherlands, USA |
| Body Style | Hatchback | SUV |
| Market Availability | EU, USA | EU, USA |
| Price Europe (Used) | €11990 | €50900 |
| GCC Score | 4.6 | 8.2 |
Range and Efficiency
While the Tesla Model X Performance (2020-2021) 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 Model X Performance |
|---|---|---|
| Range (EPA) | 140 km | 549 km |
| Range (WLTP) | - Range (WLTP) | 548 km |
| Range (GCC) | 142 km | 494 km |
| Battery Capacity (Nominal) | 31 kWh | 103 kWh |
| Battery Capacity (Usable) | 28 kWh | 98 kWh |
| Efficiency per 100 km | 19.7 kWh/100 km | 19.8 kWh/100 km |
| Efficiency per kWh | 5.07 km/kWh | 5.04 km/kWh |
| Range and Efficiency Score | 4 | 7.4 |
Charging
Both vehicles utilize a standard 400-volt architecture.
The Mercedes B 250e (2014-2017) has no DC fast charging capability, whereas the Tesla Model X Performance (2020-2021) can charge at up to 250 kW.
The Tesla Model X Performance (2020-2021) features a more powerful on-board charger, supporting a maximum AC charging power of 16.5 kW, whereas the Mercedes B 250e (2014-2017) is limited to 9.6 kW.
| Property | Mercedes B-Class 250e | Tesla Model X Performance |
|---|---|---|
| Max Charging Power (AC) | 9.6 kW | 16.5 kW |
| Max Charging Power (DC) | - Max Charging Power (DC) | 250 kW |
| Architecture | 400 V | 400 V |
| Charge Port | Type 2 (Mennekes) | Tesla Type 2 (Mennekes) |
| Charging Score | 3.9 | 8 |
Performance
The Mercedes B 250e (2014-2017) is front-wheel drive, while the Tesla Model X Performance (2020-2021) offers an all-wheel drive system.
The Tesla Model X Performance (2020-2021) boasts greater motor power and accelerates faster from 0 to 100 km/h.
| Property | Mercedes B-Class 250e | Tesla Model X Performance |
|---|---|---|
| Drive Type | FWD | AWD |
| Motor Type | PMSM | PMSM (front), IM (rear) |
| Motor Power (kW) | 132 kW | 580 kW |
| Motor Power (hp) | 177 hp | 778 hp |
| Motor Torque | 340 Nm | 1140 Nm |
| 0-100 km/h | 7.9 s | 2.8 s |
| Top Speed | 160 km/h | 250 km/h |
| Performance Score | 3.5 | 7.9 |
Dimensions
The Tesla Model X Performance (2020-2021) is longer, wider, and taller.
The Tesla Model X Performance (2020-2021) boasts a more extended wheelbase.
| Property | Mercedes B-Class 250e | Tesla Model X Performance |
|---|---|---|
| Length | 4359 mm | 5052 mm |
| Width (with Mirrors) | 2010 mm | 2271 mm |
| Width (w/o Mirrors) | 1786 mm | 1999 mm |
| Height | 1557 mm | 1684 mm |
| Wheelbase | 2699 mm | 2965 mm |
Cargo and Towing
The Mercedes B 250e (2014-2017) features a larger trunk, but the Tesla Model X Performance (2020-2021) offers greater maximum cargo capacity when the rear seats are folded.
A frunk (front trunk) is available in the Tesla Model X Performance (2020-2021), but the Mercedes B 250e (2014-2017) doesn’t have one.
The Tesla Model X Performance (2020-2021) has a towing capacity of up to 2250 kg, whereas the Mercedes B 250e (2014-2017) is not officially rated for towing in the EU.
| Property | Mercedes B-Class 250e | Tesla Model X Performance |
|---|---|---|
| Number of Seats | 5 | 5, 6, 7 |
| Curb Weight | 1725 kg | 2552 kg |
| Cargo Volume (Trunk) | 501 l | 357 l |
| Cargo Volume (Max) | 1456 l | 2431 l |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | 187 l |
| Towing Capacity | - Towing Capacity | 2250 kg |
| Cargo and Towing Score | 4.5 | 8.9 |
