Autódromo Hermanos Emiliozzi (formerly known as Autódromo Sudamericano de Olavarría until 2008) is a motor sports circuit located near Olavarría, Argentina. The circuit was opened in 1998 and is notable for its minimal elevation change (being constructed on a flat, grassy plain) and its very long (~1 km) main straight.
As of August 2015, the fastest official race lap records at the Autódromo Hermanos Emiliozzi are listed as:
| Category | Time | Driver | Vehicle | Event |
|---|---|---|---|---|
| Full Circuit: 5.079 km (1998–present) | ||||
| 1:52.423 | 1998 Olavarría TC2000 round | |||
| Turismo Carretera Circuit: 4.117 km (1998–present) | ||||
| 1:20.456[1] | 2015 Olavarría Turismo Carretera round | |||
| No.5 Circuit: 3.679 km (1974–present) | ||||
| 1:25.933 | 1999 Olavarría TC2000 round | |||