Audi Q3 Sportback (2019 – 2025) vs Mercedes-Benz B-Klasse (2018 – 2022): specs compared

The Audi Q3 Sportback is the more powerful of the two, with up to 230 hp against 224 hp. The Mercedes-Benz B-Klasse is quicker, reaching 100 km/h in 6.4 s against 8.3 s. It has the higher top speed: 249 km/h against 217 km/h. It uses less fuel, from 3.9 L/100 km against 4.9 L/100 km. It is the lighter car, from 1,415 kg against 1,580 kg. At 4,501 mm, the Audi Q3 Sportback is 81 mm longer than the Mercedes-Benz B-Klasse.

Specification Audi Q3 Sportback Audi Q3 Sportback 2019 – 2025 Mercedes-Benz B-Klasse Mercedes-Benz B-Klasse 2018 – 2022
Overview
Origin Germany Germany
Documented years 2019 – 2025 2018 – 2022
Body style Sportback · Hatchback —
Variants 5 11
Fuel Diesel, Petrol Diesel, Petrol, Hybrid
Drive AWD · FWD FWD · AWD
Gearbox Automatic · Manual Automatic
Performance
Power 150 – 230 hp 116 – 224 hp
Torque 250 – 400 Nm 200 – 400 Nm
0–100 km/h 8.3 – 9.6 s 6.4 – 10.7 s
Top speed 204 – 217 km/h 23 – 249 km/h
Economy
Fuel economy 4.9 – 7.7 L/100 km 1.4 – 6.7 L/100 km
Dimensions
Length 4,501 mm 4,420 mm
Width 1,839 mm 1,796 mm
Height 1,565 mm 1,527 – 1,562 mm
Wheelbase 2,690 mm 2,728 mm
Curb weight 1,580 – 14,605 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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