Gasoline composition

摘要

The invention provides a gasoline composition which comprises a mixture of hydrocarbons of the gasoline boiling range containing an octane requirement reducing amount of an additive comprising a furan derivative containing a furyl group bearing one or more substituents comprising one or more heterocyclic and/or one or more aryl groups; a concentrate for the preparation of such gasoline composition and a method of operating a spark-ignition engine using such gasoline composition.