KnowraOctane ratingLinked fromLinked fromThe 19 pages that link to Octane rating, each with the reason it gives.All 19Related 16Narrower topic 1Compared with 2Cetane numberCompared with: It concerns resistance to ignition, nearly the opposite fuel behavior cetane measures.NonaneCompared with: Despite its name, the rating is not a measure of nonane content; n-heptane is a reference fuel.