Is the Stonic roomy in the back?

The current Kia Stonic has 780 mm of rear legroom and 890 mm of rear headroom.

Is the Stonic good for tall passengers?

Up front the current Stonic has 1,000 mm of headroom and 1,090 mm of legroom.

Has the Stonic got bigger over the years?

Yes — the Stonic has grown 3 cm longer since the 2017 Stonic.

How big is the Stonic boot?

The current Stonic has a boot of 352 litres with the seats up.

What is the Stonic wheelbase?

The current Stonic has a 2,580 mm wheelbase.

Dimensions2025–present

Kia Stonic — dimensions

The current Kia Stonic is 4,167 mm long, 1,760 mm wide and 1,489 mm tall, on a 2,580 mm wheelbase. It has grown 3 cm longer since the 2017 Stonic.

4,167mmLength

1,760mmWidth

1,489mmHeight

2,580mmWheelbase

352lBoot capacity

165mmGround clearance

How the Stonic has grown

4,140

4,167

2017

2025

Years	Length	Width	Height	Wheelbase	Boot capacity	Turning circle
2017–2025	4,140	1,760	1,485	2,580	352	11.5
2025–presentCurrent	4,167	1,760	1,489	2,580	352	—

Interior space

The Kia Stonic offers 780 mm of rear legroom and 890 mm of rear headroom, with 1,090 mm of legroom and 1,000 mm of headroom up front. Rear shoulder room measures 1,410 mm across.

	Front	Rear
Legroom	1,090 mm	780 mm
Headroom	1,000 mm	890 mm
Shoulder room	1,430 mm	1,410 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 Kia Stonic?: The current Kia Stonic is 4,167 mm long, 1,760 mm wide and 1,489 mm tall.
Is the Stonic roomy in the back?: The current Kia Stonic has 780 mm of rear legroom and 890 mm of rear headroom.
Is the Stonic good for tall passengers?: Up front the current Stonic has 1,000 mm of headroom and 1,090 mm of legroom.
Has the Stonic got bigger over the years?: Yes — the Stonic has grown 3 cm longer since the 2017 Stonic.
How big is the Stonic boot?: The current Stonic has a boot of 352 litres with the seats up.
What is the Stonic wheelbase?: The current Stonic has a 2,580 mm wheelbase.

How this is measured

Exterior figures are manufacturer specifications for the Stonic, 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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