Is the A6 roomy in the back?

The current Audi A6 has 880 mm of rear legroom and 980 mm of rear headroom.

Is the A6 good for tall passengers?

Up front the current A6 has 1,080 mm of headroom and 1,140 mm of legroom.

Has the A6 got bigger over the years?

Yes — the A6 has grown 20 cm longer since the 1994 A6.

How big is the A6 boot?

The current A6 has a boot of 446 litres with the seats up.

What is the A6 wheelbase?

The current A6 has a 2,925 mm wheelbase.

Dimensions2025–present

Audi A6 — dimensions

The current Audi A6 is 4,999 mm long, 1,875 mm wide and — mm tall, on a 2,925 mm wheelbase. It has grown 20 cm longer since the 1994 A6.

4,999mmLength

1,875mmWidth

—mmHeight

2,925mmWheelbase

446lBoot capacity

How the A6 has grown

4,797

4,833

4,810

4,852

4,933

4,934

4,926

4,939

4,979

4,942

4,941

4,953

4,999

1994

1998

1999

2000

2002

2005

2006

2011

2012

2013

2014

2018

2019

2025

Years	Length	Width	Height	Wheelbase	Boot capacity	Turning circle
1994–1997	4,797	1,786	1,440	2,689	390	11.4
1998–2004	4,797	1,811	1,479	2,760	455	11.7
1999–2001	4,833	1,850	1,465	2,759	455	11.7
2000–2006	4,810	1,852	1,551	2,757	455	11.7
2002–2004	4,852	1,850	1,429	2,759	455	11.4
2005–2011	4,933	1,855	1,463	2,843	565	11.9
2006–2008	4,934	1,862	1,510	2,835	563	11.9
2011–2014	4,926	1,874	1,461	2,912	565	11.9
2012–2014	4,939	1,896	1,529	2,906	565	11.9
2013–2018	4,979	1,936	1,461	2,915	565	11.9
2014–2018	4,942	1,879	1,458	2,910	565	11.9
2018–2025	4,941	1,886	1,494	2,924	546	12.1
2019–2024	4,953	1,911	1,488	2,925	565	12.2
2025–presentCurrent	4,999	1,875	—	2,925	446	12.3

Interior space

The Audi A6 offers 880 mm of rear legroom and 980 mm of rear headroom, with 1,140 mm of legroom and 1,080 mm of headroom up front.

	Front	Rear
Legroom	1,140 mm	880 mm
Headroom	1,080 mm	980 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 Audi A6?: The current Audi A6 is 4,999 mm long, 1,875 mm wide and — mm tall.
Is the A6 roomy in the back?: The current Audi A6 has 880 mm of rear legroom and 980 mm of rear headroom.
Is the A6 good for tall passengers?: Up front the current A6 has 1,080 mm of headroom and 1,140 mm of legroom.
Has the A6 got bigger over the years?: Yes — the A6 has grown 20 cm longer since the 1994 A6.
How big is the A6 boot?: The current A6 has a boot of 446 litres with the seats up.
What is the A6 wheelbase?: The current A6 has a 2,925 mm wheelbase.

How this is measured

Exterior figures are manufacturer specifications for the A6, 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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