The standard engine on both models was AMC's 3.8 L inline-6, with the 2.5 L I4, and 4.2 L I6 optional, while the 5.0 L AMC V8 engine was offered as an option only on the liftback.
Popular Science magazine compared the four-cylinder Spirit with the Chevrolet Chevette, Dodge Omni 024, and the imported Plymouth Champ describing the Spirit's "generous updating of the chassis and body have kept it fresh-looking."[REF]