According to the October 1982 EPA Fuel Economy Estimates "Gas Mileage Guide", the 1983 El Camino and GMC Caballero received the following Federal MPG ratings:Mecheng said:I wonder what fuel mileage they got and where I could find one 8) today!
if they still exist, they dont run. that motor was a complete piece of ****.87ElCamino said:The 5.7 Diesel was an Oldsmobile engine that had a 22.1:1 compression ratio. It was only offered from 82-84 and was not a popular option. I doubt that very many still exist.