Hart was a Formula One engine manufacturer that participated in 157 grands prix, entering a total of 368 cars.
Complete Formula One results
(Note: grands prix in bold denote points scoring races.)
Although a Hart-powered car never won a Formula One grand prix, many drivers have competed at some time in their careers with Hart engines, including: Jarno Trulli, Eddie Irvine, Ayrton Senna, Rubens Barrichello, and Derek Warwick.