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| Full name | Ensign Racing Team |
|---|---|
| Base | Burntwood, United Kingdom |
| Founder(s) | Mo Nunn |
| Noted drivers |  Clay Regazzoni Chris Amon Marc Surer Jacky Ickx Nelson Piquet Jan Lammers Rikky von Opel Gijs van Lennep Roelof Wunderink
 Tiff Needell |
| Formula One World Championship career | |
| First entry | 1973 French Grand Prix |
| Races entered | 134 (98 starts) |
| Constructors' Championships | 0 |
| Drivers' Championships | 0 |
| Race victories | 0 |
| Pole positions | 0 |
| Fastest laps | 1 |
| Final entry | 1982 Caesars Palace Grand Prix |
Ensign was a Formula One constructor from Britain. They participated in 133 grands prix, entering a total of 155 cars. Ensign scored 19 championship points and no podium finishes. The best result was a 4th place at the 1981 Brazilian Grand Prix by Marc Surer, who also took fastest lap of the race.
Ensign was founded by Morris Nunn who also carried out design duties during the first two seasons of the team's existence. Nunn would later go on to be a prominent chief engineer in the American-based Champ Car series, winning championships with drivers Alex Zanardi and Juan Pablo Montoya in the late 1990s.