Extra Championship
SummaryStatisticsTeamsPositionsTeam MatesYear by Year
| Name | Leo Mattila |
| Country |  Finland |
| Place of Birth | Helsinki, Uusimaa |
| Date of Birth | 09/12/1923 |
| Date of Death | 01/01/1979 |
| First Race | Eläintarhan ajo 11/05/1952 |
| Last Race | Skarpnäcksloppet 13/09/1953 |
| Best Qualifying | 2nd – Eläintarhan ajo 10/05/1953 |
| Best Result | 2nd – Skarpnäcksloppet 13/09/1953 |
| First Podium | Skarpnäcksloppet 13/09/1953 |
| Last Podium | Skarpnäcksloppet 13/09/1953 |
| 2nd | 1 Time |
| 4th | 1 Time |
| 5th | 1 Time |
| Season | Team | Team Mate | Best Pos | Points | Wins | Poles | Position | Qualifying | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1952 | Ford | Aarne Mantila | 5 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| Alpo Salminen | 5 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Arvo Karlsson | 5 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Carl Stausland | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Einar Nyhus | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Evert Saloranta | 5 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | ||
| 1953 | Cooper | Rodney Nuckey | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 0 | 2 |
