Tyres
Tyre manufacturers
9 manufacturers have supplied tyres for a World Championship race since 1950. In 45 seasons more than one of them raced at once, the last time in 2006.
| ITAPirelli | 1950–2026 | 532 | 371 | 374 | 21 |
| USAGoodyear | 1964–1998 | 493 | 368 | 358 | 25 |
| JPNBridgestone | 1976–2010 | 244 | 175 | 168 | 11 |
| FRAMichelin | 1977–2006 | 217 | 102 | 111 | 6 |
| GBRDunlop | 1950–1977 | 177 | 84 | 77 | 8 |
| USAFirestone | 1950–1975 | 122 | 48 | 59 | 4 |
| GERContinental | 1954–1958 | 13 | 10 | 8 | 2 |
| BELEnglebert | 1950–1958 | 60 | 8 | 11 | 2 |
| GBRAvon | 1954–1982 | 32 |
Counted per race, not per car. A title counts for every make the champion raced on that season – in the 1950s some switched, so the titles add up to more than the seasons.
Tyre wars
Every season with more than one supplier, and how the wins were shared. The rest were single-make seasons.