EntityQ245644· pop 6· linked from 118 articlesvariable displacementSign in to savecombustion engine technology that allows the engine displacement to change, usually for improved fuel economy by deactivating cylindersConnectionsCadillacEntityexhaust gasEntityengine control unitEntityfuel efficiencyEntityWorld War IIConceptcarEntityVolkswagenEntityThe New York TimesEntityMercedes-BenzEntityinternal combustion engineEntityWayback MachineEntitytaxiEntityFord Motor CompanyEntitydigital object identifierEntityHondaEntityGeneral MotorsEntityMazdaEntityAlfa RomeoEntityMercedes-Benz GroupEntityJSTOREntityCategoriesEngine technology