USA EV Comparison: Mercedes B-Class 250e vs Tesla Model 3 Long Range RWD
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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 $9496, while the Tesla Model 3 Long Range RWD (2017-2019) begins at $11800.
The Mercedes B 250e (2014-2017) is a Hatchback, whereas the Tesla Model 3 Long Range RWD (2017-2019) is a Sedan.
| Property | Mercedes B-Class 250e | Tesla Model 3 Long Range RWD |
|---|---|---|
| Years of Production | 2014-2017 | 2017-2019 |
| Current Status | Discontinued | Discontinued |
| Country of Manufacture | Germany, Hungary | USA |
| Body Style | Hatchback | Sedan |
| Market Availability | EU, USA | USA |
| Price USA (Used) | $9496 | $11800 |
| GCC Score | 4.6 | 6.8 |
Range and Efficiency
The Tesla Model 3 Long Range RWD (2017-2019) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the Mercedes B 250e (2014-2017).
| Property | Mercedes B-Class 250e | Tesla Model 3 Long Range RWD |
|---|---|---|
| Range (EPA) | 87 mi | 330 mi |
| Range (WLTP) | - Range (WLTP) | 373 mi |
| Range (GCC) | 88 mi | 315 mi |
| Battery Capacity (Nominal) | 31 kWh | 78.8 kWh |
| Battery Capacity (Usable) | 28 kWh | 73.5 kWh |
| Efficiency per 100 mi | 31.8 kWh/100 mi | 23.3 kWh/100 mi |
| Efficiency per kWh | 3.14 mi/kWh | 4.29 mi/kWh |
| Range and Efficiency Score | 4 | 9.3 |
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 3 Long Range RWD (2017-2019) can charge at up to 250 kW.
The Tesla Model 3 Long Range RWD (2017-2019) 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 Model 3 Long Range RWD |
|---|---|---|
| Max Charging Power (AC) | 10 kW | 11.5 kW |
| Max Charging Power (DC) | - Max Charging Power (DC) | 250 kW |
| Architecture | 400 V | 400 V |
| Charge Port | Type 1 (J1772) | Tesla (NACS) |
| Charging Score | 3.9 | 7.2 |
Performance
The Tesla Model 3 Long Range RWD (2017-2019) is rear-wheel drive, while the Mercedes B 250e (2014-2017) offers a front-wheel drive system.
The Tesla Model 3 Long Range RWD (2017-2019) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Mercedes B-Class 250e | Tesla Model 3 Long Range RWD |
|---|---|---|
| Drive Type | FWD | RWD |
| Motor Type | PMSM | PMSM |
| Motor Power (kW) | 132 kW | 239 kW |
| Motor Power (hp) | 177 hp | 320 hp |
| Motor Torque | 251 lb-ft | 310 lb-ft |
| 0-60 mph | 7.5 s | 5 s |
| Top Speed | 99 mph | 140 mph |
| Performance Score | 3.4 | 5.3 |
Dimensions
The Tesla Model 3 Long Range RWD (2017-2019) is longer and wider, but the Mercedes B 250e (2014-2017) is taller.
The Tesla Model 3 Long Range RWD (2017-2019) boasts a more extended wheelbase.
| Property | Mercedes B-Class 250e | Tesla Model 3 Long Range RWD |
|---|---|---|
| Length | 171.6 in | 184.8 in |
| Width (with Mirrors) | 79.1 in | 82.2 in |
| Width (w/o Mirrors) | 70.3 in | 72.8 in |
| Height | 61.3 in | 56.9 in |
| Wheelbase | 106.3 in | 113.2 in |
Cargo and Towing
The Tesla Model 3 Long Range RWD (2017-2019) features a larger trunk, but the Mercedes B 250e (2014-2017) offers greater maximum cargo capacity when the rear seats are folded.
A frunk (front trunk) is available in the Tesla Model 3 Long Range RWD (2017-2019), but the Mercedes B 250e (2014-2017) doesn’t have one.
Neither vehicle is officially rated for towing in the US.
| Property | Mercedes B-Class 250e | Tesla Model 3 Long Range RWD |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 3924 lb | 3805 lb |
| Cargo Volume (Trunk) | 17.7 ft3 | 19.8 ft3 |
| Cargo Volume (Max) | 51.4 ft3 | 43.6 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | 3.1 ft3 |
| Towing Capacity | - Towing Capacity | - Towing Capacity |
| Cargo and Towing Score | 4.5 | 5.1 |
