Mexican GP: Eddie Cheever, Arrows A10B Megatron, leads Thierry Boutsen, Benetton B188 Ford, Bernd Schneider, Zakspeed 881, Derek Warwick, Arrows A10B Megatron, Nigel Mansell, Williams FW12 Judd, Andrea de Cesaris, Rial ARC-01 Ford, Ivan Capelli, March 881 Judd, Piercarlo Ghinzani, Zakspeed 881, and Riccardo Patrese, Williams FW12 Judd, at the start.
Eddie Cheever, Arrows A10B Megatron, leads Thierry Boutsen, Benetton B188 Ford, Bernd Schneider, Zakspeed 881, Derek Warwick, Arrows A10B Megatron, Nigel Mansell, Williams FW12 Judd, Andrea de Cesaris, Rial ARC-01 Ford, Ivan Capelli, March 881 Judd, Piercarlo Ghinzani, Zakspeed 881, and Riccardo Patrese, Williams FW12 Judd, at the start.