2003 Oldsmobile Alero, , Excellent Condition, Estate Car!, New Battery, New Brakes, , The Alero’s styling has been one of the main points used by Oldsmobile to differentiate it from Japanese-brand automobiles. Both the coupe and sedan share some design themes with Oldsmobile’s full-size Aurora. The Alero has more rounded fenders and quarter panels, as well as a low-nose/high rear-deck profile.