delta88Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Oldsmobile Delta 88 Coupe 5.7 V8 in 1980 the model with 2-door hardtopThis 1979 Oldsmobile Delta 88 Royale Sedan is finished in green over a matching velour interior and is powered by a 350ci V8 paired with a three-speed automatic transmission.