2012 Audi A6 Sedan 3.0T Prestige Bolt Pattern

Bolt Pattern
5x112mm = 5x4.4 inches
Tire Sizes
Option 1
245/45R18 = 26.7x9.7R18
Option 2
255/40R19 = 27x10R19
Option 3
255/35R20 = 27x10R20

The 2012 Audi A6 Sedan 3.0T Prestige bolt pattern is 5-112 mm. This means there are 5 lugs and the diameter of the circle that the lugs make up measures 112 mm or 4.4 inches across. To get a close measurement of your 5 lug bolt pattern without a bolt pattern tool you should measure from the center of one lug to the outer edge of the lug furthest from it.