European Engineering. UHP Precision for Executive Sedans & Sports Coupes. The MatraX Urcola+ (255/40R18 99Y XL) is a high-value Ultra-High Performance (UHP) summer tyre engineered to deliver sports-car precision, confident grip, and refined comfort for high-powered executive sedans, sports coupes, and performance tourers. Manufactured in Thailand (TH) and guaranteed as a fresh Year 2026 (Y26) batch, it features aggressive V-shaped tread blocks for excellent wet-weather traction and AcousticEase technology to actively reduce road noise for a luxuriously quiet drive. Built with a reinforced Extra Load (99) carcass to handle heavy dynamic loads and high-speed stability, this 18-inch configuration is the definitive cost-effective performance upgrade for vehicles like the BMW 3 Series / 4 Series, Mercedes-Benz C-Class / E-Class, and Audi A4 / S4. Enjoy completely transparent pricing and professional installation at TyresOnline.sg.