The 1953 Formula One season was the seventh season of the FIA's Formula One racing. It consisted only of a number of non-championship motor races. As in 1952, the FIA chose to limit all Grand Prix races counting towards the World Championship of Drivers to cars complying with Formula Two regulations rather than with Formula One.
The 4th FIA World Championship of Drivers, which ...
The 1951 Formula One season was the fifth season of FIA Formula One motor racing. It featured the 1951 World Championship of Drivers, which commenced on 27 May 1951 and ended on 28 October after eight races. The season also included 14 races that were open to Formula One cars but did not count towards the championship standings.