| Kieli | Käännökset |
|---|---|
| italia | numero di ottano |
| portugali | octanagem |
| puola | oktan |
| ranska | indice d'octane |
| ruotsi | oktan, oktantal |
| suomi | oktaaniluku |
| tanska | oktantal |
| Monikko | octane numbers |
A measure of the antiknock properties of an automobile fuel.
2,2,4-Trimethylpentane (iso-octane) (upper) by definition is assigned the octane rating of 100, whereas n-heptane (lower) is assigned the octane rating of 0.
A measure of the antiknock properties of an automobile fuel.
A US gasoline pump offering five different octane ratings
A measure of the antiknock properties of an automobile fuel.
Gas stations have gasoline with different octane ratings. Higher numbers indicate that the fuel can better avoid unintended combustions within the cylinders of the engine.