Consecutive 13th Place Finishes

until 1992 British GP

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

Finishing position:

Pos	Lubricant Manufacturer	From	To	Consecutive 13th Place Finishes
1	Elf	1990 Hungarian GP	1990 Portuguese GP	4
2	BP	1962 Italian GP	1962 United States GP	2
	Shell	1971 Canadian GP	1971 United States GP	2
	Shell	1978 Swedish GP	1977 Thruxton Group 8 Race	2
	Shell	1977 Belgian GP	1978 French GP	2
	Shell	1978 Swedish GP	1978 French GP	2
	Shell	1977 Belgian GP	1977 Thruxton Group 8 Race	2
	Agip	1980 German GP	1980 Austrian GP	2
	Valvoline	1981 Brazilian GP	1981 Argentine GP	2
	Valvoline	1981 Spanish GP	1981 French GP	2
	Valvoline	1982 Las Vegas GP	1983 Brazilian GP	2
	Shell	1984 Portuguese GP	1985 Brazilian GP	2
	Castrol	1987 Portuguese GP	1987 Spanish GP	2
	BP	1988 French GP	1988 British GP	2
	Agip	1989 Monaco GP	1989 Mexican GP	2
	Agip	1990 Canadian GP	1990 Mexican GP	2
	Elf	1990 French GP	1990 British GP	2
	BP	1991 Belgian GP	1991 Italian GP	2
	BP	1992 South African GP	1992 Mexican GP	2

Finishing position: