1999 Audi A4 2.8L Quattro Bolt Pattern

Bolt Pattern
5x112mm = 5x4.4 inches
Tire Sizes
205/55R16 = 24.9x8.1R16

The 1999 Audi A4 2.8L Quattro 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.