USA EV Comparison: Mercedes B-Class 250e vs Nissan Leaf 40 kWh
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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 Nissan Leaf 40 kWh (2022-2025) begins at $9999.
The two vehicles share the same body style: Hatchback.
| Property | Mercedes B-Class 250e | Nissan Leaf 40 kWh |
|---|---|---|
| Years of Production | 2014-2017 | 2022-2025 |
| Current Status | Discontinued | Discontinued |
| Country of Manufacture | Germany, Hungary | Japan, UK, USA |
| Body Style | Hatchback | Hatchback |
| Market Availability | EU, USA | EU, USA |
| Price USA (Used) | $9496 | $9999 |
| GCC Score | 4.6 | 4.8 |
Range and Efficiency
The Nissan Leaf 40 kWh (2022-2025) 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 | Nissan Leaf 40 kWh |
|---|---|---|
| Range (EPA) | 87 mi | 149 mi |
| Range (WLTP) | - Range (WLTP) | 177 mi |
| Range (GCC) | 88 mi | 148 mi |
| Battery Capacity (Nominal) | 31 kWh | 40 kWh |
| Battery Capacity (Usable) | 28 kWh | 39 kWh |
| Efficiency per 100 mi | 31.8 kWh/100 mi | 26.4 kWh/100 mi |
| Efficiency per kWh | 3.14 mi/kWh | 3.79 mi/kWh |
| Range and Efficiency Score | 4 | 5.5 |
Charging
Both vehicles utilize a standard 400-volt architecture.
The Mercedes B 250e (2014-2017) has no DC fast charging capability, whereas the Nissan Leaf 40 kWh (2022-2025) can charge at up to 50 kW.
The Mercedes B 250e (2014-2017) features a more powerful on-board charger, supporting a maximum AC charging power of 10 kW, whereas the Nissan Leaf 40 kWh (2022-2025) is limited to 6.6 kW.
| Property | Mercedes B-Class 250e | Nissan Leaf 40 kWh |
|---|---|---|
| Max Charging Power (AC) | 10 kW | 6.6 kW |
| Max Charging Power (DC) | - Max Charging Power (DC) | 50 kW |
| Architecture | 400 V | 400 V |
| Charge Port | Type 1 (J1772) | CHAdeMO Type 1 (J1772) |
| Charging Score | 3.9 | 3.3 |
Performance
Both vehicles are front-wheel drive.
The Mercedes B 250e (2014-2017) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Mercedes B-Class 250e | Nissan Leaf 40 kWh |
|---|---|---|
| Drive Type | FWD | FWD |
| Motor Type | PMSM | PMSM |
| Motor Power (kW) | 132 kW | 110 kW |
| Motor Power (hp) | 177 hp | 148 hp |
| Motor Torque | 251 lb-ft | 236 lb-ft |
| 0-60 mph | 7.5 s | 7.7 s |
| Top Speed | 99 mph | 90 mph |
| Performance Score | 3.5 | 3.1 |
Dimensions
The Nissan Leaf 40 kWh (2022-2025) is longer, but has a similar width and height to the Mercedes B 250e (2014-2017).
Both models have similar wheelbase lengths.
| Property | Mercedes B-Class 250e | Nissan Leaf 40 kWh |
|---|---|---|
| Length | 171.6 in | 176.4 in |
| Width (with Mirrors) | 79.1 in | 79.9 in |
| Width (w/o Mirrors) | 70.3 in | 70.5 in |
| Height | 61.3 in | 61.5 in |
| Wheelbase | 106.3 in | 106.3 in |
Cargo and Towing
The Nissan Leaf 40 kWh (2022-2025) features a larger trunk, but the Mercedes B 250e (2014-2017) offers greater maximum cargo capacity when the rear seats are folded.
Neither car is equipped with a frunk (front trunk).
Neither vehicle is officially rated for towing in the US.
| Property | Mercedes B-Class 250e | Nissan Leaf 40 kWh |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 3924 lb | 3509 lb |
| Cargo Volume (Trunk) | 17.7 ft3 | 23.6 ft3 |
| Cargo Volume (Max) | 51.4 ft3 | 30 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | - Cargo Volume (Frunk) |
| Towing Capacity | - Towing Capacity | - Towing Capacity |
| Cargo and Towing Score | 4.5 | 4.5 |
