Race A1 – Louis Chiron

A1 Prewar Grand Prix cars and Voiturettes

Class 1 : Grand Prix cars (over 1500cc)

Class 2 : Voiturettes (below 1500cc)

Race A2 – Juan Manuel Fangio

Front-engine Grand Prix cars built before 1961

Class 1 : Cars built between January 1, 1946 and December 31, 1953 fitted with a supercharged  engine of maximum capacity 1500cc or with non-supercharged engine of maximum capacity 4500cc

Class 2 : Formula 2 cars built before December 31, 1953, with non-supercharged engine and a maximum engine capacity of 2000cc

Class 3 : Formula 1 cars built between January 1, 1954 and December 31, 1960 with non-supercharged engines of a maximum capacity 2500cc, or supercharged engines of maximum capacity 750cc

Class 4 : Cars outside classes 1-2-3 but having a historical connection with those entered in the F1 World Championship between 1950 and 1960

Race B – Graham Hill

Rear-engine, 1500, F1 Grand Prix cars from 1961 to 1965 and F2 from 1956 to 1960

Class 1 : F2 built between January 1, 1956 and December 31, 1960

Class 2 : Cars equipped with a 4 or 6 cylinder engine

Class 3 : Cars equipped with a 8 or 12 cylinder engine

Race C – Vittorio Marzotto

Front-engine Sport Racing cars from 1952 to 1957

Class 1 : Cars with an engine capacity of less than 2 L

Class 2 : Cars with an engine capacity of more than 2L fitted with drum brake

Class 3 : Cars with an engine capacity of more than 2L fitted with disk brakes

Race D – Jackie Stewart

F1 Grand Prix cars 3L from 1966 to 1972

Class 1 : Cars built or raced in F1 Grand Prix between January 1, 1966 and December 31, 1969

Class 2 : Cars built between January 1, 1970 and December 31, 1972, equipped with a Ford-Cosworth DFV engine

Class 3 : Cars built between January 1, 1970 and December 31, 1972, equipped with other engines

Race E – Niki Lauda

F1 Grand Prix cars 3L from 1973 to 1976

Class 1 : Cars equipped with a Ford-Cosworth DFV engine 

Class 2 : Cars equipped with other engines

Race F – Gilles Villeneuve

F1 Grand Prix cars 3L from 1977 to 1980

Class 1 : Cars not designed to exploit the ground effect

Class 2 : Cars designed to exploit the ground effect, equipped with a Ford-Cosworth DFV engine

Class 3 : Cars designed to exploit the ground effect, equipped with other engines

Race G – Ayrton Senna

F1 Grand Prix cars 3L from 1981 to 1985

Class 1 : Cars equipped with aspirated engine