Is the Mirai roomy in the back?

The current Toyota Mirai has 840 mm of rear legroom and 900 mm of rear headroom.

Is the Mirai good for tall passengers?

Up front the current Mirai has 940 mm of headroom and 1,100 mm of legroom.

Has the Mirai got bigger over the years?

Yes — the Mirai has grown 9 cm longer since the 2017 Mirai.

How big is the Mirai boot?

The current Mirai has a boot of 278 litres with the seats up.

What is the Mirai wheelbase?

The current Mirai has a 2,920 mm wheelbase.

Dimensions2021–present

Toyota Mirai — dimensions

The current Toyota Mirai is 4,975 mm long, 1,885 mm wide and 1,473 mm tall, on a 2,920 mm wheelbase. It has grown 9 cm longer since the 2017 Mirai.

4,975mmLength

1,885mmWidth

1,473mmHeight

2,920mmWheelbase

278lBoot capacity

150mmGround clearance

How the Mirai has grown

4,890

4,975

2017

2021

Years	Length	Width	Height	Wheelbase	Boot capacity	Turning circle
2017–2021	4,890	1,815	1,535	2,780	361	11.4
2021–presentCurrent	4,975	1,885	1,473	2,920	278	12.6

Interior space

The Toyota Mirai offers 840 mm of rear legroom and 900 mm of rear headroom, with 1,100 mm of legroom and 940 mm of headroom up front. Rear shoulder room measures 1,560 mm across.

	Front	Rear
Legroom	1,100 mm	840 mm
Headroom	940 mm	900 mm
Shoulder room	1,610 mm	1,560 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 Toyota Mirai?: The current Toyota Mirai is 4,975 mm long, 1,885 mm wide and 1,473 mm tall.
Is the Mirai roomy in the back?: The current Toyota Mirai has 840 mm of rear legroom and 900 mm of rear headroom.
Is the Mirai good for tall passengers?: Up front the current Mirai has 940 mm of headroom and 1,100 mm of legroom.
Has the Mirai got bigger over the years?: Yes — the Mirai has grown 9 cm longer since the 2017 Mirai.
How big is the Mirai boot?: The current Mirai has a boot of 278 litres with the seats up.
What is the Mirai wheelbase?: The current Mirai has a 2,920 mm wheelbase.

How this is measured

Exterior figures are manufacturer specifications for the Mirai, 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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