GM Inside News Forum banner
1 - 1 of 1 Posts

·
Registered
Joined
·
589 Posts
But those are the concept/show cars, there are more up-to-date info on some of these cars out there already. The Grand Prix GXP showcar uses the supercharged 3800 285 hp V6 but the 05 production model GXP has the 5.3 L V8 in it. Kind of misleading looking into these models and knowing different.
 
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top