Global EV Comparison: Mercedes B-Class 250e vs Fiat 500e Hatchback 24 kWh

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 Mercedes B 250e (2014-2017) for as low as €11990, while the Fiat 500e Hatchback 24 kWh (2013-2019) begins at €7500.

The two vehicles share the same body style: Hatchback.

Property Mercedes B-Class 250e Fiat 500e Hatchback 24 kWh
Years of Production 2014-2017 2013-2019
Current Status Discontinued Discontinued
Country of Manufacture Germany, Hungary Italy
Body Style Hatchback Hatchback
Market Availability EU, USA EU, USA
Price Europe (Used) €11990 €7500
GCC Score 4.6 4

Range and Efficiency

While the Mercedes B 250e (2014-2017) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Fiat 500e Hatchback 24 kWh (2013-2019).

Property Mercedes B-Class 250e Fiat 500e Hatchback 24 kWh
Range (EPA) 140 km 140 km
Range (GCC) 142 km 133 km
Battery Capacity (Nominal) 31 kWh 24 kWh
Battery Capacity (Usable) 28 kWh 22.8 kWh
Efficiency per 100 km 19.7 kWh/100 km 17.1 kWh/100 km
Efficiency per kWh 5.07 km/kWh 5.83 km/kWh
Range and Efficiency Score 4 4.8

Charging

Both vehicles utilize a standard 400-volt architecture.

Neither model supports DC fast charging.

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 Fiat 500e Hatchback 24 kWh (2013-2019) is limited to 6.6 kW.

Property Mercedes B-Class 250e Fiat 500e Hatchback 24 kWh
Max Charging Power (AC) 9.6 kW 6.6 kW
Max Charging Power (DC) - Max Charging Power (DC) - Max Charging Power (DC)
Architecture 400 V 400 V
Charge Port Type 2 (Mennekes) Type 1 (J1772)
Charging Score 3.9 2.8

Performance

Both vehicles are front-wheel drive.

The Mercedes B 250e (2014-2017) boasts greater motor power and accelerates faster from 0 to 100 km/h.

Property Mercedes B-Class 250e Fiat 500e Hatchback 24 kWh
Drive Type FWD FWD
Motor Type PMSM PMSM
Motor Power (kW) 132 kW 83 kW
Motor Power (hp) 177 hp 111 hp
Motor Torque 340 Nm 199 Nm
0-100 km/h 7.9 s 10.1 s
Top Speed 160 km/h 137 km/h
Performance Score 3.4 2.2

Dimensions

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

Property Mercedes B-Class 250e Fiat 500e Hatchback 24 kWh
Length 4359 mm 3546 mm
Width (with Mirrors) 2010 mm 1627 mm
Width (w/o Mirrors) 1786 mm - Width (w/o Mirrors)
Height 1557 mm 1488 mm
Wheelbase 2699 mm 2300 mm

Cargo and Towing

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

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

Property Mercedes B-Class 250e Fiat 500e Hatchback 24 kWh
Number of Seats 5 4
Curb Weight 1725 kg 1400 kg
Cargo Volume (Trunk) 501 l 198 l
Cargo Volume (Max) 1456 l - Cargo Volume (Max)
Cargo Volume (Frunk) - Cargo Volume (Frunk) - Cargo Volume (Frunk)
Towing Capacity - Towing Capacity - Towing Capacity
Cargo and Towing Score 4.5 3.6
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