Has the B-Class got bigger over the years?

Yes — the B-Class has grown 15 cm longer since the 2005 B-Class.

How big is the B-Class boot?

The current B-Class has a boot of 446 litres with the seats up.

What is the B-Class wheelbase?

The current B-Class has a 2,729 mm wheelbase.

Dimensions2018–present

Mercedes-Benz B-Class — dimensions

The current Mercedes-Benz B-Class is 4,419 mm long, 1,796 mm wide and 1,562 mm tall, on a 2,729 mm wheelbase. It has grown 15 cm longer since the 2005 B-Class.

4,419mmLength

1,796mmWidth

1,562mmHeight

2,729mmWheelbase

446lBoot capacity

How the B-Class has grown

4,270

4,359

4,392

4,419

2005

2011

2014

2018

Years	Length	Width	Height	Wheelbase	Boot capacity	Turning circle
2005–2011	4,270	1,777	1,604	2,778	458	12.0
2011–2018	4,359	1,786	1,557	2,699	486	11.0
2014–2018	4,392	1,787	1,558	2,699	488	11.0
2018–presentCurrent	4,419	1,796	1,562	2,729	446	11.0

Frequently asked

How big is the Mercedes-Benz B-Class?: The current Mercedes-Benz B-Class is 4,419 mm long, 1,796 mm wide and 1,562 mm tall.
Has the B-Class got bigger over the years?: Yes — the B-Class has grown 15 cm longer since the 2005 B-Class.
How big is the B-Class boot?: The current B-Class has a boot of 446 litres with the seats up.
What is the B-Class wheelbase?: The current B-Class has a 2,729 mm wheelbase.

How this is measured

Exterior figures are manufacturer specifications for the B-Class, averaged per generation across its variants and shown for the most common body style. Generations with the same size are merged. Boot capacity is the seats-up figure where the manufacturer quotes one.

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