Consider this apparently insignificant detail: Pontiac was the last major name in the business to adopt the overhead-valve V8—in 1955! The fifties were a transitional era for America.

The Pontiac Sunbird was built on General Motors' J-car ... compared to a 1990 Trans Am weighing 3,510 pounds with a 235-hp 5.7L V8 it's clearly outmatched in any test of acceleration.

Prices shown are the prices you can expect to pay for a 1984 Pontiac 2000 Sunbird LE 2 Door Convertible across different levels of condition. Edit options.

Prices shown for the used 2006 Pontiac Grand Prix Sedan 4D GXP (V8) with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit ...