BMW 640i Wheel Lug Pattern, Offset ET & Center Bore Reference

The BMW 640i features specific wheel lug patterns and fitment specifications that vary with model years. Understanding the lug count × PCD (pitch circle diameter), offset ET, center bore, and rim size is essential for proper wheel replacement or upgrades.\n\nTypically, BMW 640i models utilize a 5×120mm lug pattern, which is a common standard for many BMW vehicles. Offset values (ET) generally range between 20 mm and 35 mm depending on the wheel design and year, ensuring optimized stance and clearance for suspension and brakes.\n\nCenter bore diameter is a critical spec to match for precise wheel centering; BMW 640i wheels usually have a 72.6 mm center bore. Rim sizes for the 640i span from 18 inches up to 20 inches in diameter, catering to performance and aesthetic preferences.\n\nOur site offers a year-sorted reference table for BMW 640i wheel lug patterns and related wheel data, enabling accurate fitment verification. Always consult the specific specs for your model year before purchasing new wheels or tires.