Opel Ampera-e Gen 1 vs Mercedes B 250e Gen 1

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 Opel Ampera-e Gen 1 (2016-2021) 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 Opel Ampera-e Gen 1 Mercedes B 250e Gen 1
Years of Production 2016-2021 2014-2017
Current Status Discontinued Discontinued
Country of Manufacture USA Germany, Hungary
Body Style Hatchback Hatchback
Market Availability EU EU, USA
Price Europe (Used) €14900 €11990
GCC Score 5.5 4.6

Range and Efficiency

The Opel Ampera-e Gen 1 (2016-2021) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the Mercedes B 250e (2014-2017).

Property Opel Ampera-e Gen 1 Mercedes B 250e Gen 1
Range (EPA) - Range (EPA) 140 km
Range (WLTP) 423 km - Range (WLTP)
Range (GCC) 375 km 142 km
Battery Capacity (Nominal) 60 kWh 31 kWh
Battery Capacity (Usable) 57 kWh 28 kWh
Efficiency per 100 km 15.2 kWh/100 km 19.7 kWh/100 km
Efficiency per kWh 6.58 km/kWh 5.07 km/kWh
Range and Efficiency Score 7.4 4.1

Charging

Both vehicles utilize a standard 400-volt architecture.

The Mercedes B 250e (2014-2017) has no DC fast charging capability, whereas the Opel Ampera-e Gen 1 (2016-2021) 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 Opel Ampera-e Gen 1 (2016-2021) is limited to 7.2 kW.

Property Opel Ampera-e Gen 1 Mercedes B 250e Gen 1
Max Charging Power (AC) 7.2 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 3.9

Performance

Both vehicles are front-wheel drive.

The Opel Ampera-e Gen 1 (2016-2021) boasts greater motor power and accelerates faster from 0 to 100 km/h.

Property Opel Ampera-e Gen 1 Mercedes B 250e Gen 1
Drive Type FWD FWD
Motor Type 1 motor: PMSM 1 motor: PMSM
Motor Power (kW) 150 kW 132 kW
Motor Power (hp) 201 hp 177 hp
Motor Torque 360 Nm 340 Nm
0-100 km/h 7.3 s 7.9 s
Top Speed 148 km/h 160 km/h
Performance Score 3.5 3.4

Dimensions

The Mercedes B 250e (2014-2017) has a longer body, while the Opel Ampera-e Gen 1 (2016-2021) 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 Opel Ampera-e Gen 1 Mercedes B 250e Gen 1
Length 4164 mm 4359 mm
Width (with Mirrors) 2039 mm 2010 mm
Width (w/o Mirrors) 1765 mm 1786 mm
Height 1594 mm 1557 mm
Wheelbase 2600 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 Opel Ampera-e Gen 1 Mercedes B 250e Gen 1
Number of Seats 5 5
Curb Weight 1691 kg 1725 kg
Cargo Volume (Trunk) 381 l 501 l
Cargo Volume (Max) 1274 l 1456 l
Cargo Volume (Frunk) - Cargo Volume (Frunk) - Cargo Volume (Frunk)
Towing Capacity - Towing Capacity - Towing Capacity
Cargo and Towing Score 4.4 4.6
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