Retirements in a Season

until 1971 United States GP

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

Finishing position:

Pos	Sponsor	Year	Retirements
1	Firestone	1968	41
2	Shell	1971	31
3	Goodyear	1971	30
4	Firestone	1970	27
5	Shell	1968	26
6	Dunlop	1969	24
7	Ford	1969	22
	Shell	1969	22
	Dunlop	1970	22
10	Elf	1970	21
11	Goodyear	1970	20
12	Ford	1970	19
12	Yardley	1970	19
14	Champion	1969	18
14	BP	1970	18
16	Shell	1970	17
17	Firestone	1969	16
	GKN	1969	16
	Gold Leaf	1969	16
	STP	1970	16
	STP	1971	16
22	Champion	1971	15
	Firestone	1971	15
	Ford	1971	15
	Lockheed	1971	15
26	Autolite	1969	14
	Ferodo	1969	14
	Champion	1970	14
	Reynolds Aluminium	1970	14
30	Ford	1968	13
	Gold Leaf	1968	13
	Elf	1971	13
33	Elf	1968	12
33	Gulf	1971	12
35	Ferodo	1970	11
	Esso	1971	11
	Yardley	1971	11
38	GKN	1971	10
38	Gold Leaf	1971	10
40	Castrol	1970	9
	Girling	1970	9
	GKN	1970	9
	Gold Leaf	1970	9
	Ward	1970	9
45	Goodyear	1968	8
	Goodyear	1969	8
	Gulf	1969	8
	Magneti Marelli	1970	8
	Motul	1971	8
	Politoys	1971	8
51	Champion	1968	6
	Ferodo	1968	6
	Harvey Titanium	1968	6
	Elf	1969	6
	Brooke Bond Oxo	1970	6
	Esso	1970	6
57	Shell	1967	5
	Autolite	1968	5
	Dunlop	1968	5
60	Auto Motor und Sport	1970	4
61	Auto Motor und Sport	1971	3
	BP	1971	3
	Brooke Bond Oxo	1971	3
64	Elf	1967	1

Finishing position: