Race Win Ratio

Finishing position:

Pos	Sponsor	Race Win Ratio	Race Wins	Entries
1	Girling	21.43%	6	28
2	Auto Becker	20.00%	4	20
	Brembo	20.00%	4	20
	Maranello Concessionaires	20.00%	4	20
	Pininfarina	20.00%	4	20
	Speedline	20.00%	4	20
	Tayre	20.00%	4	20
8	Arexons	17.07%	14	82
9	Schmitthelm	16.67%	13	78
9	Olympus	16.67%	8	48
11	JET	15.00%	3	20
12	Autolite	14.93%	10	67
13	SKF	14.81%	16	108
14	NGK	14.77%	13	88
15	Imperial Tobacco	14.71%	5	34
16	Agip	14.36%	28	195
17	Michelin	13.89%	10	72
18	John Player Special	13.27%	28	211
19	Magneti Marelli	12.80%	21	164
20	Ford	12.45%	32	257
21	Fiat	12.07%	14	116
22	Texaco	11.44%	27	236
23	Gold Leaf	10.68%	11	103
24	GKN	10.26%	8	78
25	Heuer	10.20%	36	353
26	FACOM	10.00%	4	40
	Baroom	10.00%	2	20
	Bin Laden	10.00%	2	20
	Challenger	10.00%	2	20
	Dallah - AVCO	10.00%	2	20
	Enco Trade	10.00%	2	20
	TAG	10.00%	2	20
33	Elan	9.68%	3	31
33	Stroh	9.68%	3	31
35	Dunlop	9.52%	10	105
36	Loctite	8.33%	3	36
37	Elf	8.20%	35	427
38	Valvoline	6.95%	13	187
39	Ferodo	6.72%	16	238
40	Firestone	6.31%	20	317
41	Goodyear	6.04%	97	1606
42	Koni	5.94%	17	286
43	Champion	5.84%	50	856
44	Gitanes	5.71%	4	70
45	Albilad	5.56%	2	36
45	USI	5.56%	2	36
47	Shell	5.49%	19	346
48	Polar	5.26%	1	19
49	Chausson	5.00%	1	20
49	RoT	5.00%	1	20
51	Yardley	4.76%	7	147
52	Saudia	4.26%	2	47
53	Marlboro	3.89%	17	437
54	Alfa Romeo	3.77%	2	53
54	Parmalat	3.77%	2	53
56	Castrol	3.70%	3	81
	Norev	3.70%	1	27
	RMO	3.70%	1	27
59	Ambrosio	2.94%	1	34
60	Personal	2.73%	3	110
61	Duckhams	2.72%	4	147
62	Lockheed	2.63%	2	76
63	Martini	2.53%	5	198
64	Gulf	2.33%	1	43
65	Fina	2.17%	8	369
66	First National City	1.80%	2	111
67	Villiger	1.52%	1	66
68	Beta	1.11%	1	90
68	Tissot	1.11%	1	90
70	Esso	1.06%	1	94
71	Tabatip	1.02%	1	98
72	BP	1.01%	1	99

Finishing position: