Is the iX roomy in the back?

The current BMW iX has 820 mm of rear legroom and 990 mm of rear headroom.

Is the iX good for tall passengers?

Up front the current iX has 1,020 mm of headroom and 1,110 mm of legroom.

Has the iX got bigger over the years?

Yes — the iX has grown 1 cm longer since the 2021 iX.

How big is the iX boot?

The current iX has a boot of 500 litres with the seats up.

What is the iX wheelbase?

The current iX has a 3,000 mm wheelbase.

Dimensions2025–present

BMW iX — dimensions

The current BMW iX is 4,965 mm long, 1,970 mm wide and — mm tall, on a 3,000 mm wheelbase. It has grown 1 cm longer since the 2021 iX.

4,965mmLength

1,970mmWidth

—mmHeight

3,000mmWheelbase

500lBoot capacity

202mmGround clearance

How the iX has grown

4,953

4,965

2021

2025

Years	Length	Width	Height	Wheelbase	Boot capacity	Turning circle
2021–2025	4,953	1,967	—	3,000	500	12.8
2025–presentCurrent	4,965	1,970	—	3,000	500	12.8

Interior space

The BMW iX offers 820 mm of rear legroom and 990 mm of rear headroom, with 1,110 mm of legroom and 1,020 mm of headroom up front.

	Front	Rear
Legroom	1,110 mm	820 mm
Headroom	1,020 mm	990 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 BMW iX?: The current BMW iX is 4,965 mm long, 1,970 mm wide and — mm tall.
Is the iX roomy in the back?: The current BMW iX has 820 mm of rear legroom and 990 mm of rear headroom.
Is the iX good for tall passengers?: Up front the current iX has 1,020 mm of headroom and 1,110 mm of legroom.
Has the iX got bigger over the years?: Yes — the iX has grown 1 cm longer since the 2021 iX.
How big is the iX boot?: The current iX has a boot of 500 litres with the seats up.
What is the iX wheelbase?: The current iX has a 3,000 mm wheelbase.

How this is measured

Exterior figures are manufacturer specifications for the iX, 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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