Has the Q3 got bigger over the years?

Yes — the Q3 has grown 15 cm longer since the 2011 Q3.

How big is the Q3 boot?

The current Q3 has a boot of 375 litres with the seats up.

What is the Q3 wheelbase?

The current Q3 has a 2,678 mm wheelbase.

Dimensions2025–present

Audi Q3 — dimensions

The current Audi Q3 is 4,531 mm long, 1,859 mm wide and 1,567 mm tall, on a 2,678 mm wheelbase. It has grown 15 cm longer since the 2011 Q3.

4,531mmLength

1,859mmWidth

1,567mmHeight

2,678mmWheelbase

375lBoot capacity

How the Q3 has grown

4,386

4,484

4,500

4,531

2011

2018

2019

2025

Years	Length	Width	Height	Wheelbase	Boot capacity	Turning circle
2011–2018	4,386	1,831	—	2,603	458	11.8
2018–2025	4,484	1,849	1,585	2,680	518	11.8
2019–2025	4,500	1,843	1,556	2,680	515	11.8
2025–presentCurrent	4,531	1,859	1,567	2,678	375	11.8

Frequently asked

How big is the Audi Q3?: The current Audi Q3 is 4,531 mm long, 1,859 mm wide and 1,567 mm tall.
Has the Q3 got bigger over the years?: Yes — the Q3 has grown 15 cm longer since the 2011 Q3.
How big is the Q3 boot?: The current Q3 has a boot of 375 litres with the seats up.
What is the Q3 wheelbase?: The current Q3 has a 2,678 mm wheelbase.

How this is measured

Exterior figures are manufacturer specifications for the Q3, 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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