The naturally aspirated 3.8-litre Ecotec V6 came standard on the Executive, with the option of the Supercharged Ecotec V6 or Gen III V8 engine. V6 engines were coupled to a five-speed manual transmission, and V8s came with a six-speed manual.
A 3.8-litre Ecotec V6 powerplant was available on the Executive, alongside options for either a supercharged or Gen III V8 engine. The smaller V6 engines were coupled to a five-speed transmission, while the more powerful V8s came with a six-speed manual.