Austin 400
| Race Information | |
| Venue | Circuit of the Americas |
| Number of times held | 1 |
| First held | 2013 |
| Last held | 2013 |
| Race Format | |
| Race 1 | |
| Laps | 27 |
| Distance | 100 km |
| Race 2 | |
| Laps | 27 |
| Distance | 100 km |
| Race 3 | |
| Laps | 27 |
| Distance | 100 km |
| Race 4 | |
| Laps | 27 |
| Distance | 100 km |
| Last Event (2013) | |
| Overall Winner | |
| Jamie Whincup | Triple Eight Race Engineering |
| Race Winners | |
| Jamie Whincup | Triple Eight Race Engineering |
| Jamie Whincup | Triple Eight Race Engineering |
| Fabian Coulthard | Brad Jones Racing |
| Jamie Whincup | Triple Eight Race Engineering |
The Austin 400 was a motor racing event for V8 Supercars that took place at the Circuit of the Americas in Travis County near Austin, Texas, United States of America in 2013.