Audi A4 Allroad (8WH, B9) Wheel Lug Pattern, Offset & Center Bore Reference

The Audi A4 Allroad (8WH, B9) uses a specific wheel lug pattern essential for proper fitment. Commonly, the lug pattern is 5 × 112 mm PCD, which refers to 5 lug holes arranged on a 112 mm pitch circle diameter. Correct wheel fitment also requires attention to offset (ET) values and center bore dimensions.\n\nOffset (ET) for the A4 Allroad (8WH, B9) typically ranges between ET29 and ET35 depending on the model year and wheel design. An accurate offset ensures proper wheel positioning within the wheel arch and prevents interference with suspension or brake components.\n\nThe center bore diameter for the Audi A4 Allroad (8WH, B9) wheels is generally 66.5 mm. Using a wheel with the correct center bore size guarantees proper centering and reduces vibration risks. Rim sizes vary by model year and trim but commonly include diameters from 17 to 20 inches, with widths suitable for tire sizes matching the vehicle specifications.\n\nFor precise wheel fitment, always verify the year-specific lug pattern, offset, center bore, and rim size. This reference ensures compatibility and safe installation for Audi A4 Allroad (8WH, B9) owners searching for wheels or replacements.