AUDI 100 4A5 C4 E 2.8L AAH SOHC 12v Petrol V6 128kW Wagon AWD [01/92 - 11/94]. AUDI 100 4A5 C4 E 2.8L AAH SOHC 12v Petrol V6 128kW Wagon FWD [01/92 - 11/94]. XTRA COOL GOLD is suitable for use in all vehicles not requiring anti-freeze protection, both petrol and diesel.