The 1966 Mexican Grand Prix was a Formula One motor race held at the Ciudad Deportiva Magdalena Mixhuca on 23 October 1966. It was race 9 of 9 in both the 1966 World Championship of Drivers and the 1966 International Cup for Formula One Manufacturers. The race was the fifth Mexican Grand Prix and the first to be run under the new three-litre Formula. It was held over 65 laps of the 5 km (3.1 mi) circuit for a race distance of 325 km (202 mi). Round 9 of 9 · 1966 Formula One World Championship October 23, 1966 Autodromo Hermanos Rodriguez, Mexico City, Mexico Podium: 1. John Surtees · 2. Jack Brabham · 3. Denny Hulme Wiki link