BMW Z4 Endurance Race Car – Top-Spec, Championship-Winning Package Serious bit of kit. This BMW Z4 race car is powered by a 3.2L straight-six BMW engine, featuring upgraded air boxes and extensive endurance-focused development. The car has a proven winning history: Run by Brett Sullivan & Ayrton Hodson, winning the NI Endurance Series and Class 4 – 1st overall NZ Champions in the 2024 season Later run by Conley Webley, finishing 1st NI, 4th SI, and 2nd overall in the 2025 Endurance Season Pre