← all 1989 Pontiac 20th Anniversary Trans Am trims
1989 Pontiac 20th Anniversary Trans Am — 3.8L 6-cyl, Automatic 4-spd, RWD
This 1989 Pontiac 20th Anniversary Trans Am (3.8L 6-cyl, Automatic 4-spd, RWD) takes regular (87-octane) gasoline. REGULAR
17
MPG combined (15 city / 22 hwy)
$3,650
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
EPA fuel type: Regular · class: Subcompact Cars · retrieved 2026-06-14.