Kia Niro (2018 – 2021) vs Mercedes-Benz B-Klasse (2018 – 2022): specs compared

The Mercedes-Benz B-Klasse is the more powerful of the two, with up to 224 hp against 204 hp. It is quicker, reaching 100 km/h in 6.4 s against 7.8 s. It has the higher top speed: 249 km/h against 172 km/h. It is the lighter car, from 1,415 kg against 1,579 kg.

Specification Kia Niro Kia Niro 2018 – 2021 Mercedes-Benz B-Klasse Mercedes-Benz B-Klasse 2018 – 2022
Overview
Origin South Korea Germany
Documented years 2018 – 2021 2018 – 2022
Body style — —
Variants 3 11
Fuel Electric, Hybrid Diesel, Petrol, Hybrid
Drive FWD FWD · AWD
Gearbox Automatic Automatic
Performance
Power 136 – 204 hp 116 – 224 hp
Torque 147 – 395 Nm 200 – 400 Nm
0–100 km/h 7.8 – 10.8 s 6.4 – 10.7 s
Top speed 172 km/h 23 – 249 km/h
Economy
Fuel economy 1.3 L/100 km 1.4 – 6.7 L/100 km
Dimensions
Length 4,356 – 4,374 mm 4,420 mm
Width 1,806 mm 1,796 mm
Height 1,534 – 1,570 mm 1,527 – 1,562 mm
Wheelbase 2,700 mm 2,728 mm
Curb weight 1,579 – 1,646 kg 1,415 – 1,650 kg

Ranges cover all variants of each car. The highlight marks the best version per row.

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