Opel Astra H GTC (L08) Wheel Lug Pattern, Offset & Rim Size Reference

The Opel Astra H GTC (L08) features specific wheel lug patterns essential for proper fitment and safe driving. Understanding the lug count × PCD, offset ET, and center bore dimensions ensures compatibility when selecting aftermarket wheels or replacements.\n\nTypically, the Astra H GTC uses a 5×110 mm lug pattern with an offset (ET) range commonly between 35-45 mm depending on the model year. The center bore size standard for this model is 65.1 mm, which is critical for a precise fit to avoid vibrations.\n\nRim sizes vary across production years and trims, generally ranging from 16 to 18 inches in diameter. Selecting the correct rim size maintains optimal performance and handling characteristics of the vehicle.\n\nUse the year-sorted reference data to verify wheel specifications for your particular Opel Astra H GTC (L08) and ensure correct fitment for enhanced safety and aesthetics.