One of three Oldsmobile concepts for ’89, the Aerotech III was a thinly disguised version of the upcoming 1990 Cutlass Supreme sedan. Notice the lower cladding, which already previewed the 1992 Cutlass Supreme exterior freshening. Power came from a 230 horsepower supercharged Quad 4 engine. The interior featured leather-trimmed seating consisting of four reclining bucket seats and also featured digital instrumentation and head-up display. The full-length console featured four cupholders and a cooler in the rear.