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See also: | Drivers, Teams, Entrants, Car Models, Car Manufacturers, Tyre Manufacturers, Lubricant Manufacturers, Car Numbers, Sponsors, Sponsor Industries, Designers |
20th Place Finish Ratio
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until 1950 British GP
Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.
Pos | Engine Manufacturer | 20th Place Finish Ratio | 20th Place Finishes | Entries |
1 | Alta | 3.70% | 1 | 27 |
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