Dinan’s industry -leading warranty program, quality products and solid engineering have helped to make Dinan an almost household word among BMW driving enthusiasts. Road tests conducted by major automotive publications over the last 30 years place Dinan-enhanced BMWs on a performance level with some of the most exotic sports cars in the world. At the same time, Dinan-enhanced BMWs are widely renowned for being civilized and reliable, providing a high performance BMW-like driving experience without equal. Dinan’s comprehensive warranty program provides BMW owners with coverage matching that offered by BMW’s new car warranty.