23rd Fastest Laps in a Season

until 1979 Dutch 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	Sponsor	Year	23rd Fastest Laps
1	Koni	1979	8
2	Goodyear	1979	7
3	Goodyear	1978	5
	Champion	1979	5
	Tissot	1979	5
6	Fina	1976	4
	Goodyear	1976	4
	Champion	1978	4
	Koni	1978	4
	Marlboro	1978	4
	Elf	1979	4
	FACOM	1979	4
	Ferodo	1979	4
	Magneti Marelli	1979	4
15	Marlboro	1976	3
	Flor Bath	1978	3
	Personal	1978	3
	Essex	1979	3
	Martini	1979	3
	NGK	1979	3
	Valvoline	1979	3
22	Champion	1974	2
	Firestone	1974	2
	Beta	1975	2
	Champion	1975	2
	Goodyear	1975	2
	Champion	1976	2
	Chesterfield	1976	2
	Penthouse	1976	2
	Rizla	1976	2
	Goodyear	1977	2
	Fina	1978	2
	Chausson	1979	2
	Gitanes	1979	2
	JET	1979	2
	Loctite	1979	2
	Michelin	1979	2
	RMO	1979	2
	RoT	1979	2
	SKF	1979	2
41	BP	1972	1
	Ferodo	1972	1
	Marlboro	1972	1
	Elan	1974	1
	Ferodo	1974	1
	Fina	1974	1
	Goodyear	1974	1
	Heuer	1974	1
	Homelite	1974	1
	Martini	1974	1
	Motul	1974	1
	Stroh	1974	1
	Suzuki	1974	1
	Warsteiner	1974	1
	Copersucar	1975	1
	First National City	1975	1
	National Organs	1975	1
	Valvoline	1975	1
	Viceroy	1975	1
	HB Alarmsystemen	1976	1
	Personal	1976	1
	Tabatip	1976	1
	UOP	1976	1
	Valvoline	1976	1
	Copersucar	1977	1
	Elf	1977	1
	First National City	1977	1
	Rothmans	1977	1
	ATS	1978	1
	BAF	1978	1
	Beta	1978	1
	Chesterfield	1978	1
	Heuer	1978	1
	SCS Micro System	1978	1
	Shell	1978	1
	Texaco	1978	1
	Varig	1978	1
	Warsteiner	1978	1
	Interscope	1979	1
	Scicon	1979	1
	Shell	1979	1
	Warsteiner	1979	1

Fastest Lap position: