13th Place Finish Ratio

until 2019 Chinese 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	Engine Manufacturer	13th Place Finish Ratio	13th Place Finishes	Entries
1	HW	100.00%	1	1
2	Morand-Chevrolet	25.00%	1	4
3	RRA	20.00%	1	5
4	BWT Mercedes	16.67%	1	6
5	European	11.76%	4	34
6	Toyota	6.32%	29	459
7	Asiatech	5.88%	4	68
	Fondmetal	5.88%	2	34
	Francis	5.88%	2	34
10	Yamaha	3.46%	9	260
11	Cosworth	3.43%	61	1777
12	Porsche	3.24%	6	185
13	Arrows	3.12%	2	64
13	Borgward	3.12%	1	32
15	Renault	2.86%	67	2340
16	Offenhauser	2.84%	10	352
17	Aston Martin	2.78%	1	36
18	Ferrari	2.66%	100	3758
19	Ilmor	2.50%	4	160
20	Talbot	2.44%	2	82
21	Honda	2.43%	26	1071
22	Mugen-Honda	2.38%	7	294
23	Hart	2.33%	9	387
24	Petronas	2.29%	7	306
25	Mercedes	2.28%	42	1846
26	Chevrolet	2.21%	10	453
27	ERA	2.20%	5	227
28	Megatron	2.13%	2	94
29	Supertec	2.04%	2	98
29	MG	2.04%	1	49
31	Ford	2.03%	140	6904
32	Zakspeed	1.92%	2	104
33	Riley	1.85%	1	54
34	Bugatti	1.82%	1	55
35	BMW	1.62%	14	866
36	Peugeot	1.54%	4	259
37	Judd	1.49%	6	403
38	BRM	1.40%	16	1139
39	Delage	1.39%	1	72
40	Climax	1.38%	29	2100
41	Bristol	1.32%	4	303
42	Alfa Romeo	1.27%	10	786
43	Veritas	1.15%	1	87
44	Playlife	1.02%	1	98
45	Talbot-Lago	0.88%	3	339
46	Lea-Francis	0.83%	1	120
47	Lamborghini	0.78%	2	256
48	Alta	0.78%	3	387
49	Connaught	0.72%	1	138
50	Matra	0.54%	1	185
51	Gordini	0.43%	1	232
52	Maserati	0.42%	7	1658

Finishing position: