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

Side-by-side comparison of all specifications in imperial units (mi, lb). To see metric units (km, kg), switch website version to Global.
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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 $8989, while the Mercedes B 250e (2014-2017) begins at $9496.

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 USA (Used) $8989 $9496
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) 114 mi 87 mi
Range (GCC) 124 mi 88 mi
Battery Capacity (Nominal) 33.2 kWh 31 kWh
Battery Capacity (Usable) 27.2 kWh 28 kWh
Efficiency per 100 mi 21.9 kWh/100 mi 31.8 kWh/100 mi
Efficiency per kWh 4.56 mi/kWh 3.14 mi/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 10 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 10 kW
Max Charging Power (DC) 50 kW - Max Charging Power (DC)
Architecture 400 V 400 V
Charge Port CCS Type 1 Type 1 (J1772)
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 0-60 mph 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 184 lb-ft 251 lb-ft
0-60 mph 7.2 s 7.5 s
Top Speed 93 mph 99 mph
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 157.9 in 171.6 in
Width (with Mirrors) 80.3 in 79.1 in
Width (w/o Mirrors) 69.9 in 70.3 in
Height 62.9 in 61.3 in
Wheelbase 101.2 in 106.3 in

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 the US.

Property BMW i3 BEV 94 Ah Mercedes B-Class 250e
Number of Seats 4 5
Curb Weight 2961 lb 3924 lb
Cargo Volume (Trunk) 9.2 ft3 17.7 ft3
Cargo Volume (Max) 38.8 ft3 51.4 ft3
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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