Is the CLA roomy in the back?

The current Mercedes-Benz CLA has 840 mm of rear legroom and 925 mm of rear headroom.

Is the CLA good for tall passengers?

Up front the current CLA has 1,040 mm of headroom and 1,170 mm of legroom.

Has the CLA got bigger over the years?

Yes — the CLA has grown 9 cm longer since the 2013 CLA.

How big is the CLA boot?

The current CLA has a boot of 405 litres with the seats up.

What is the CLA wheelbase?

The current CLA has a 2,790 mm wheelbase.

Dimensions2025–present

Mercedes-Benz CLA — dimensions

The current Mercedes-Benz CLA is 4,723 mm long, 1,855 mm wide and — mm tall, on a 2,790 mm wheelbase. It has grown 9 cm longer since the 2013 CLA.

4,723mmLength

1,855mmWidth

—mmHeight

2,790mmWheelbase

405lBoot capacity

How the CLA has grown

4,630

4,640

4,688

4,723

2013

2016

2019

2025

Years	Length	Width	Height	Wheelbase	Boot capacity	Turning circle
2013–2016	4,630	1,777	1,432	2,699	470	11.0
2016–2019	4,640	1,777	1,432	2,699	470	11.0
2019–2025	4,688	1,830	1,439	2,729	453	11.0
2025–presentCurrent	4,723	1,855	—	2,790	405	11.2

Interior space

The Mercedes-Benz CLA offers 840 mm of rear legroom and 925 mm of rear headroom, with 1,170 mm of legroom and 1,040 mm of headroom up front.

	Front	Rear
Legroom	1,170 mm	840 mm
Headroom	1,040 mm	925 mm

Interior figures are the roomiest measurement (seat fully back), taken as the median across the current generation’s variants; individual trims vary.

Frequently asked

How big is the Mercedes-Benz CLA?: The current Mercedes-Benz CLA is 4,723 mm long, 1,855 mm wide and — mm tall.
Is the CLA roomy in the back?: The current Mercedes-Benz CLA has 840 mm of rear legroom and 925 mm of rear headroom.
Is the CLA good for tall passengers?: Up front the current CLA has 1,040 mm of headroom and 1,170 mm of legroom.
Has the CLA got bigger over the years?: Yes — the CLA has grown 9 cm longer since the 2013 CLA.
How big is the CLA boot?: The current CLA has a boot of 405 litres with the seats up.
What is the CLA wheelbase?: The current CLA has a 2,790 mm wheelbase.

How this is measured

Exterior figures are manufacturer specifications for the CLA, 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.

← Mercedes-Benz CLA