Audi A6  Accessories and technical data  Technical data
Fuel tank
A6 Saloona)/A6 Avanta)/A6 allroad quattroa)
ltr.
approx. 65/75*
S6 Saloon/S6 Avant
ltr.
approx. 75
a) On vehicles with selective catalytic reduction* (AdBlue): approx. 73 litres.
Windscreen washer
Windscreen washer
ltr.
3.5/4.9*
Windscreen and headlight* washer system
ltr.
4.9

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