USA EV Comparison: BMW iX3 Gen 1 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.
Share:

Struggling to Decide? Let AI Help!

Instantly compare key specs and get tailored insights to find your ideal EV.
Just a sec! AI is comparing every detail for you...

Your AI Summary Is Ready!

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 BMW iX3 Gen 1 (2020-2021) was never offered for sale in the United States.

The BMW iX3 Gen 1 (2020-2021) is a SUV, whereas the Mercedes B 250e (2014-2017) is a Hatchback.

Property BMW iX3 Gen 1 Mercedes B-Class 250e
Years of Production 2020-2021 2014-2017
Current Status Discontinued Discontinued
Country of Manufacture China Germany, Hungary
Body Style SUV Hatchback
Market Availability EU EU, USA
Price USA (Used) - Price USA (Used) $9496
GCC Score 6.6 4.6

Range and Efficiency

The BMW iX3 Gen 1 (2020-2021) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the Mercedes B 250e (2014-2017).

Property BMW iX3 Gen 1 Mercedes B-Class 250e
Range (EPA) - Range (EPA) 87 mi
Range (WLTP) 286 mi - Range (WLTP)
Range (GCC) 243 mi 88 mi
Battery Capacity (Nominal) 80 kWh 31 kWh
Battery Capacity (Usable) 74 kWh 28 kWh
Efficiency per 100 mi 30.5 kWh/100 mi 31.8 kWh/100 mi
Efficiency per kWh 3.28 mi/kWh 3.14 mi/kWh
Range and Efficiency Score 6.5 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 BMW iX3 Gen 1 (2020-2021) can charge at up to 155 kW.

The BMW iX3 Gen 1 (2020-2021) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the Mercedes B 250e (2014-2017) is limited to 10 kW.

Property BMW iX3 Gen 1 Mercedes B-Class 250e
Max Charging Power (AC) 11 kW 10 kW
Max Charging Power (DC) 155 kW - Max Charging Power (DC)
Architecture 400 V 400 V
Charge Port CCS Type 2 Type 1 (J1772)
Charging Score 6.5 3.9

Performance

The BMW iX3 Gen 1 (2020-2021) is rear-wheel drive, while the Mercedes B 250e (2014-2017) offers a front-wheel drive system.

The BMW iX3 Gen 1 (2020-2021) boasts greater motor power and accelerates faster from 0 to 60 mph.

Property BMW iX3 Gen 1 Mercedes B-Class 250e
Drive Type RWD FWD
Motor Type PMSM PMSM
Motor Power (kW) 210 kW 132 kW
Motor Power (hp) 282 hp 177 hp
Motor Torque 295 lb-ft 251 lb-ft
0-60 mph 6.5 s 7.5 s
Top Speed 112 mph 99 mph
Performance Score 4.4 3.4

Dimensions

The BMW iX3 Gen 1 (2020-2021) is longer, wider, and taller.

The BMW iX3 Gen 1 (2020-2021) boasts a more extended wheelbase.

Property BMW iX3 Gen 1 Mercedes B-Class 250e
Length 186.4 in 171.6 in
Width (with Mirrors) 84.2 in 79.1 in
Width (w/o Mirrors) 74.4 in 70.3 in
Height 65.7 in 61.3 in
Wheelbase 112.8 in 106.3 in

Cargo and Towing

The BMW iX3 Gen 1 (2020-2021) 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 iX3 Gen 1 Mercedes B-Class 250e
Number of Seats 5 5
Curb Weight 4982 lb 3924 lb
Cargo Volume (Trunk) 18 ft3 17.7 ft3
Cargo Volume (Max) 55.1 ft3 51.4 ft3
Cargo Volume (Frunk) - Cargo Volume (Frunk) - Cargo Volume (Frunk)
Towing Capacity - Towing Capacity - Towing Capacity
Cargo and Towing Score 7.3 4.5
Comparison list
2 cars
Let's Compare
Comparison list cleared