Is the GLC roomy in the back?

The current Mercedes-Benz GLC has 820 mm of rear legroom and 950 mm of rear headroom.

Is the GLC good for tall passengers?

Up front the current GLC has 1,000 mm of headroom and 1,130 mm of legroom.

Has the GLC got bigger over the years?

Yes — the GLC has grown 6 cm longer since the 2015 GLC.

How big is the GLC boot?

The current GLC has a boot of 549 litres with the seats up.

What is the GLC wheelbase?

The current GLC has a 2,888 mm wheelbase.

Dimensions2022–present

Mercedes-Benz GLC — dimensions

The current Mercedes-Benz GLC is 4,721 mm long, 1,894 mm wide and — mm tall, on a 2,888 mm wheelbase. It has grown 6 cm longer since the 2015 GLC.

4,721mmLength

1,894mmWidth

—mmHeight

2,888mmWheelbase

549lBoot capacity

How the GLC has grown

4,659

4,734

4,691

4,721

4,769

4,845

2015

2016

2019

2022

2023

2025

Years	Length	Width	Height	Wheelbase	Boot capacity	Turning circle
2015–2019	4,659	1,890	1,637	2,873	550	11.8
2016–2019	4,734	1,890	1,600	2,873	474	11.8
2019–2023	4,691	1,890	1,623	2,873	487	11.8
2022–presentCurrent	4,721	1,894	—	2,888	549	11.0
2023–present	4,769	1,896	1,620	2,888	405	11.0
2025–present	4,845	1,913	1,644	2,972	570	12.1

Interior space

The Mercedes-Benz GLC offers 820 mm of rear legroom and 950 mm of rear headroom, with 1,130 mm of legroom and 1,000 mm of headroom up front. Rear shoulder room measures 1,440 mm across.

	Front	Rear
Legroom	1,130 mm	820 mm
Headroom	1,000 mm	950 mm
Shoulder room	1,470 mm	1,440 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 GLC?: The current Mercedes-Benz GLC is 4,721 mm long, 1,894 mm wide and — mm tall.
Is the GLC roomy in the back?: The current Mercedes-Benz GLC has 820 mm of rear legroom and 950 mm of rear headroom.
Is the GLC good for tall passengers?: Up front the current GLC has 1,000 mm of headroom and 1,130 mm of legroom.
Has the GLC got bigger over the years?: Yes — the GLC has grown 6 cm longer since the 2015 GLC.
How big is the GLC boot?: The current GLC has a boot of 549 litres with the seats up.
What is the GLC wheelbase?: The current GLC has a 2,888 mm wheelbase.

How this is measured

Exterior figures are manufacturer specifications for the GLC, 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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