12th Fastest Laps

until 1975 Italian GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Fastest Lap position:

Pos	Entrant	12th Fastest Laps
1	Team Lotus	5
2	Gold Leaf Team Lotus	4
	Owen Racing Organisation	4
	Porsche System Engineering	4
	R.R.C. Walker Racing Team	4
	Scuderia Ferrari	4
	UOP Shadow Racing Team	4
8	Cooper Car Co	3
9	Bowmaker Racing Team	2
	David Brown Corporation	2
	Ecurie Rosier	2
	Embassy Racing with Graham Hill	2
	Motor Racing Developments	2
	Scuderia Ferrari SpA SEFAC	2
15	Anglo American Racers	1
	Bob Gerard	1
	British Racing Partnership	1
	Brooke Bond Oxo/Rob Walker/Team Surtees	1
	Camoradi International	1
	Connaught Engineering	1
	DW Racing Enterprises	1
	Ecurie Filipinetti	1
	Elf Team Tyrrell	1
	Equipe Matra Elf	1
	Frank Williams Racing Cars	1
	Hesketh Racing	1
	High Efficiency Motors	1
	J. Wheeler Autosport	1
	Marlboro BRM	1
	Martini Racing	1
	Penske Cars	1
	Pierre Levegh	1
	Scuderia Centro Sud	1
	Siffert Racing Team	1
	Stanley BRM	1
	STP March Racing Team	1
	Team Lawson	1
	Team Motul BRM	1
	Team Surtees	1
	Yardley Team BRM	1
	Yeoman Credit Racing Team	1

Fastest Lap position: