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| Full name | Automobili Turismo e Sport S.p.A. |
|---|---|
| Base |  Italy |
| Founder(s) | Carlo Chiti Giotto Bizzarrini |
| Noted drivers |  Phil Hill Giancarlo Baghetti |
| Formula One World Championship career | |
| First entry | 1963 Belgian Grand Prix |
| Races entered | 5 |
| Constructors' Championships | 0 |
| Drivers' Championships | 0 |
| Race victories | 0 |
| Pole positions | 0 |
| Fastest laps | 0 |
| Final entry | 1963 Italian Grand Prix |
| Formula One World Championship career | |
|---|---|
| First entry | 1963 Belgian Grand Prix |
| Last entry | 1967 British Grand Prix |
| Races entered | 7 |
| Chassis | ATS, Derrington-Francis, Cooper |
| Constructors' Championships | 0 |
| Drivers' Championships | 0 |
| Race victories | 0 |
| Pole positions | 0 |
| Fastest laps | 0 |
ATS (Automobili Turismo e Sport) is an Italian automotive constructor. It once had a racing team that operated between 1963 and 1965, formed after the famous "Palace Revolution" at Ferrari.