This year’s #MacauGP will feature FIA F4 cars for the first time 🏁 At first glance they may look similar to FIA FR machines, but they are very different, both in terms of performance and the role they play in the FIA single-seater pyramid. We caught up with FIA FR Technical Delegate Robert Maas to explain the differences. #FIA #FIAFRWorldCup #FIAF4WorldCup