Global EV Comparison: BMW i3 BEV 94 Ah vs Mercedes B-Class 250e

Side-by-side comparison of all specifications in metric units (km, kg). To see imperial units (mi, lb), switch website version to USA.
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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 BMW i3 BEV 94 Ah (2017-2018) for as low as €14900, while the Mercedes B 250e (2014-2017) begins at €11990.

The two vehicles share the same body style: Hatchback.

Property BMW i3 BEV 94 Ah Mercedes B-Class 250e
Years of Production 2017-2018 2014-2017
Current Status Discontinued Discontinued
Country of Manufacture Germany Germany, Hungary
Body Style Hatchback Hatchback
Market Availability EU, USA EU, USA
Price Europe (Used) €14900 €11990
GCC Score 5.1 4.6

Range and Efficiency

Even though the Mercedes B 250e (2014-2017) has a larger battery, the BMW i3 BEV 94 Ah (2017-2018) higher energy efficiency results in a longer real-world driving range.

Property BMW i3 BEV 94 Ah Mercedes B-Class 250e
Range (EPA) 183 km 140 km
Range (GCC) 199 km 142 km
Battery Capacity (Nominal) 33.2 kWh 31 kWh
Battery Capacity (Usable) 27.2 kWh 28 kWh
Efficiency per 100 km 13.7 kWh/100 km 19.7 kWh/100 km
Efficiency per kWh 7.32 km/kWh 5.07 km/kWh
Range and Efficiency Score 6.2 4

Charging

Both vehicles utilize a standard 400-volt architecture.

The Mercedes B 250e (2014-2017) has no DC fast charging capability, whereas the BMW i3 BEV 94 Ah (2017-2018) 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 9.6 kW, whereas the BMW i3 BEV 94 Ah (2017-2018) is limited to 7.4 kW.

Property BMW i3 BEV 94 Ah Mercedes B-Class 250e
Max Charging Power (AC) 7.4 kW 9.6 kW
Max Charging Power (DC) 50 kW - Max Charging Power (DC)
Architecture 400 V 400 V
Charge Port CCS Type 2 Type 2 (Mennekes)
Charging Score 4 3.9

Performance

The BMW i3 BEV 94 Ah (2017-2018) is rear-wheel drive, while the Mercedes B 250e (2014-2017) offers a front-wheel drive system.

Although the Mercedes B 250e (2014-2017) has more power, the BMW i3 BEV 94 Ah (2017-2018) achieves a faster 0-100 km/h time.

Property BMW i3 BEV 94 Ah Mercedes B-Class 250e
Drive Type RWD FWD
Motor Type PMSM PMSM
Motor Power (kW) 125 kW 132 kW
Motor Power (hp) 168 hp 177 hp
Motor Torque 250 Nm 340 Nm
0-100 km/h 7.3 s 7.9 s
Top Speed 150 km/h 160 km/h
Performance Score 3.2 3.4

Dimensions

The Mercedes B 250e (2014-2017) has a longer body, while the BMW i3 BEV 94 Ah (2017-2018) stands taller, offering a more elevated ride. Their widths are almost identical, so both offer a similar amount of shoulder room.

The Mercedes B 250e (2014-2017) boasts a more extended wheelbase.

Property BMW i3 BEV 94 Ah Mercedes B-Class 250e
Length 4011 mm 4359 mm
Width (with Mirrors) 2039 mm 2010 mm
Width (w/o Mirrors) 1775 mm 1786 mm
Height 1598 mm 1557 mm
Wheelbase 2570 mm 2699 mm

Cargo and Towing

The Mercedes B 250e (2014-2017) provides more cargo capacity, featuring both a larger trunk and more space with the rear seats folded.

Neither car is equipped with a frunk (front trunk).

Neither vehicle is officially rated for towing in in the EU.

Property BMW i3 BEV 94 Ah Mercedes B-Class 250e
Number of Seats 4 5
Curb Weight 1320 kg 1725 kg
Cargo Volume (Trunk) 260 l 501 l
Cargo Volume (Max) 1100 l 1456 l
Cargo Volume (Frunk) - Cargo Volume (Frunk) - Cargo Volume (Frunk)
Towing Capacity - Towing Capacity - Towing Capacity
Cargo and Towing Score 4.3 4.5
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