Retirement Ratio

2007 Belgian GP
2008 Italian GP

until 2007 Italian GP

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

Finishing position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ret dsq dpts cpts

Pos	Car Manufacturer	Retirement Ratio	Retirements	Entries
1	Adams	200.00%	2	1
2	Nichels	150.00%	3	2
3	Pawl	133.33%	4	3
4	Bromme	125.00%	5	4
5	Schroeder	100.00%	6	6
	Kitchmac	100.00%	3	3
	Christensen	100.00%	2	2
	Ferguson	100.00%	2	2
	Politoys	100.00%	2	2
	Singer	100.00%	2	2
	Studebaker	100.00%	2	2
	Ardun	100.00%	1	1
	Balsa	100.00%	1	1
	Begg	100.00%	1	1
	Cadillac	100.00%	1	1
	Camen	100.00%	1	1
	Challenger	100.00%	1	1
	Cromard	100.00%	1	1
	CTA	100.00%	1	1
	Dart	100.00%	1	1
	Del Roy	100.00%	1	1
	Derrington-Francis	100.00%	1	1
	Eclipse	100.00%	1	1
	Elder	100.00%	1	1
	FDS	100.00%	1	1
	Fiordelesi	100.00%	1	1
	Giaur	100.00%	1	1
	GK	100.00%	1	1
	Guyot	100.00%	1	1
	Hall	100.00%	1	1
	Kleinig-Hudson	100.00%	1	1
	Lancia-Marino	100.00%	1	1
	Lombard	100.00%	1	1
	MacKay	100.00%	1	1
	Maybach	100.00%	1	1
	MBM	100.00%	1	1
	Merlyn	100.00%	1	1
	Nacke	100.00%	1	1
	Orley	100.00%	1	1
	Patterson	100.00%	1	1
	Pozzoli	100.00%	1	1
	PS	100.00%	1	1
	Rebrab	100.00%	1	1
	Ricardian	100.00%	1	1
	Shannon	100.00%	1	1
	Snowberger	100.00%	1	1
	Strathpine	100.00%	1	1
	Summer	100.00%	1	1
	Sutton	100.00%	1	1
	SVA	100.00%	1	1
	Talbot	100.00%	1	1
	Vitesse	100.00%	1	1
53	ATS (Ita)	80.00%	8	10
54	Aitken	75.00%	3	4
55	Ausper	66.67%	2	3
	Boxer	66.67%	2	3
	Dunn	66.67%	2	3
	Ewing	66.67%	2	3
	Hudson	66.67%	2	3
	Lea-Francis	66.67%	2	3
	Vic	66.67%	2	3
62	Eagle	63.16%	24	38
63	JBW	62.50%	10	16
	Deidt	62.50%	5	8
	Heron	62.50%	5	8
66	Salmson	60.00%	9	15
	Tecno	60.00%	9	15
	FMG	60.00%	3	5
	Monnier	60.00%	3	5
	Token	60.00%	3	5
71	Venturi	59.38%	19	32
72	Stewart	58.16%	57	98
73	Leyton House	57.81%	37	64
74	Spirit	57.69%	15	26
75	Vanwall	57.30%	51	89
76	Austin	57.14%	4	7
76	Volsona	57.14%	4	7
78	Kurtis Kraft	55.67%	108	194
79	Simtek	55.00%	22	40
79	Scirocco	55.00%	11	20
81	RAM	54.79%	40	73
82	Watson	54.55%	12	22
82	Scarab	54.55%	6	11
84	Veritas	53.93%	48	89
85	Toleman	52.67%	69	131
86	Wolf	51.79%	29	56
87	Iso Marlboro	51.67%	31	60
88	BRP	51.61%	16	31
89	Pacific	51.52%	34	66
89	Lancia	51.52%	17	33
91	Osella	50.39%	128	254
92	Simca-Gordini	50.00%	89	178
	Bugatti	50.00%	28	56
	Forti	50.00%	27	54
	Jicey	50.00%	5	10
	Allard	50.00%	2	4
	ARO	50.00%	2	4
	Kieft	50.00%	2	4
	Monteverdi	50.00%	2	4
	Quadra	50.00%	2	4
	ADM	50.00%	1	2
	Assegai	50.00%	1	2
	BNC	50.00%	1	2
	Elva	50.00%	1	2
	Guerin	50.00%	1	2
	JP	50.00%	1	2
	Klenk	50.00%	1	2
	LDA	50.00%	1	2
	Marchese	50.00%	1	2
	Martin	50.00%	1	2
	Milano	50.00%	1	2
	Modus	50.00%	1	2
	Monaci	50.00%	1	2
	Paganelli	50.00%	1	2
	Pankratz	50.00%	1	2
	RE	50.00%	1	2
	RG	50.00%	1	2
	RM	50.00%	1	2
	Stanguellini	50.00%	1	2
	Tec-Mec	50.00%	1	2
	Willment	50.00%	1	2
122	Minardi	49.70%	336	676
123	Gordini	49.10%	109	222
124	AFM	48.94%	23	47
125	Dallara	48.61%	70	144
126	Larrousse	48.44%	31	64
127	Fondmetal	47.62%	20	42
128	Alfa Romeo	46.63%	159	341
129	Footwork	45.88%	89	194
130	Arrows	45.82%	274	598
131	Prost	45.18%	75	166
132	HAR	44.00%	11	25
133	ATS	43.92%	65	148
134	DB	43.75%	14	32
134	Plat�	43.75%	7	16
136	Jaguar	43.50%	77	177
137	MG	43.48%	20	46
138	Zakspeed	43.38%	59	136
139	Ligier	43.25%	266	615
140	BRM	43.16%	344	797
141	Maserati	43.00%	599	1393
142	March	42.93%	325	757
143	Shadow	42.75%	112	262
144	Jordan	42.60%	213	500
145	Brabham	42.49%	591	1391
146	Cisitalia	42.37%	50	118
147	Spyker	42.31%	11	26
148	De Tomaso	42.11%	16	38
149	Ensign	41.67%	70	168
150	Lola	40.98%	252	615
151	Kuzma	40.54%	15	37
152	Tyrrell	40.00%	372	930
	Lesovsky	40.00%	6	15
	Fiat	40.00%	4	10
	Behra-Porsche	40.00%	2	5
	Crossl�	40.00%	2	5
	Greifzu	40.00%	2	5
	Rover	40.00%	2	5
159	Renault	39.86%	173	434
160	Hill	39.13%	9	23
160	Turner	39.13%	9	23
162	Alta	38.96%	30	77
163	Aston	38.89%	7	18
163	Parnelli	38.89%	7	18
165	Super Aguri	38.71%	24	62
166	BAR	38.56%	91	236
167	Lotus	38.49%	893	2320
168	Aston Martin	38.46%	10	26
168	McRae	38.46%	5	13
170	ERA	37.99%	87	229
171	HWM	37.99%	68	179
172	Hesketh	37.96%	41	108
173	BKL Lotus	37.50%	3	8
	Boro	37.50%	3	8
	IFA	37.50%	3	8
176	Sauber	37.47%	163	435
177	Midland	36.11%	13	36
178	Amilcar	36.00%	9	25
179	Penske	35.59%	21	59
180	Toro Rosso	35.48%	22	62
181	Honda	35.45%	39	110
182	Frazer-Nash	35.19%	19	54
183	Talbot-Lago	34.76%	146	420
184	Surtees	34.22%	167	488
185	Red Bull	34.00%	34	100
186	Williams	33.95%	347	1022
187	Fittipaldi	33.95%	55	162
188	Theodore	33.82%	23	68
189	Benetton	33.65%	175	520
190	Emeryson	33.33%	26	78
	Eifelland	33.33%	3	9
	Stevens	33.33%	3	9
	Leda	33.33%	2	6
	Trevis	33.33%	2	6
	AJB	33.33%	1	3
	Alvis	33.33%	1	3
	Buick	33.33%	1	3
	Connew	33.33%	1	3
	Copersucar	33.33%	1	3
	Elfin	33.33%	1	3
	ENB	33.33%	1	3
	Kojima	33.33%	1	3
	Lister	33.33%	1	3
	Lycoming	33.33%	1	3
	Rebaque	33.33%	1	3
	Sana	33.33%	1	3
	Tornado	33.33%	1	3
208	Mercedes	32.56%	14	43
209	McLaren	32.22%	551	1710
210	Wolf-Williams	32.00%	8	25
211	Ferrari	31.91%	719	2253
212	Trojan	31.82%	7	22
213	Cooper	31.79%	502	1579
214	Delage	30.56%	22	72
215	Toyota	30.54%	62	203
216	Connaught	30.34%	98	323
217	Merzario	30.30%	10	33
218	Epperly	29.41%	5	17
219	Onyx	29.17%	14	48
220	LDS	28.67%	43	150
221	Bellasi	28.57%	2	7
	HW	28.57%	2	7
	Pearce	28.57%	2	7
	Phillips	28.57%	2	7
	Tojeiro	28.57%	2	7
226	Matra	28.15%	38	135
227	De Klerk	27.78%	10	36
228	Netuar	27.27%	6	22
229	Gilby	26.67%	8	30
230	BMW	26.49%	40	151
231	Chevron	25.00%	38	152
	OSCA	25.00%	9	36
	DHS	25.00%	1	4
	Hume-Cooper	25.00%	1	4
235	Rial	22.92%	11	48
236	Delahaye	22.90%	30	131
237	Simca	22.58%	7	31
238	AGS	21.77%	27	124
239	Riley	21.05%	4	19
240	Amon	20.00%	1	5
240	Lagonda	20.00%	1	5
242	EMW	19.05%	4	21
242	Ford	19.05%	4	21
244	Ralt	16.67%	2	12
	HRG	16.67%	1	6
	Jennings	16.67%	1	6
	LEC	16.67%	1	6
248	EuroBrun	15.79%	12	76
249	Porsche	14.65%	23	157
250	RRA	14.29%	2	14
251	Lyncar	13.33%	2	15
252	Martini	12.50%	1	8
252	Reif	12.50%	1	8
254	Coloni	12.35%	10	81
255	Aiden-Cooper	7.69%	1	13
256	Darl'Mat	7.14%	1	14
257	Lambo	6.25%	2	32
257	Andrea Moda	6.25%	1	16

Finishing position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ret dsq dpts cpts