The Autódromo Ciudad de Rafaela is a motor racing circuit in Rafaela, Santa Fe, Argentina built in 1952 and paved in 1966. The venue - owned by Atlético de Rafaela - hosted the 500 Millas Argentinas race until 1971. The USAC Rafaela Indy 300 race was held at the Autódromo in 1971, won by Al Unser in a Colt-Ford Turbo. Current major race series using the circuit include TC2000, Turismo Carretera, TRV6, Formula Three Sudamericana, and the South American Super Touring Car Championship.