15. Pontiac G8 GXP
The Pontiac G8 GXP was a rare gem—a genuine sports sedan imported from Australia, armed with a robust LS3 V8 and rear-wheel drive.
It offered thrilling performance, sharp handling, and everyday practicality, making it a standout in Pontiac’s lineup.
Unfortunately, the G8 GXP’s promise was abruptly ended by Pontiac’s brand collapse, cutting short its potential legacy.
Today, it’s remembered as a fleeting glimpse of what American performance sedans could have been.
Discover the story of the G8 GXP.