Ilmor was a Formula One engine manufacturer from 1991 through 1995.

Year	Team	Output	GPs
1991	Leyton House-Ilmor	Mauricio Gugelmin	16
1991	Leyton House-Ilmor	Ivan Capelli	14
1991	Leyton House-Ilmor	Karl Wendlinger	2
1992	Tyrrell-Ilmor	Andrea de Cesaris	16
1992	Tyrrell-Ilmor	Olivier Grouillard	16
1992	March-Ilmor	Karl Wendlinger	14
1992	March-Ilmor	Paul Belmondo	11
1992	March-Ilmor	Emanuele Naspetti	5
1992	March-Ilmor	Jan Lammers	2
1994	Pacific-Ilmor	Bertrand Gachot	16
1994	Pacific-Ilmor	Paul Belmondo	16
1995	Pacific-Ilmor	Andrea Montermini	17
1995	Pacific-Ilmor	Bertrand Gachot	11
1995	Pacific-Ilmor	Giovanni Lavaggi	4
1995	Pacific-Ilmor	Jean-Denis Deletraz	2