# 2005 Pontiac Gran Prix GTP(testing waters)

**URL:** <https://forums.speedlife.net/t/2005-pontiac-gran-prix-gtp-testing-waters/69083>\
**Category:** Classifieds\
**Created:** [June 13, 2009, 3:10am UTC](https://forums.speedlife.net/t/2005-pontiac-gran-prix-gtp-testing-waters/69083 "2009-06-13T03:10:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![97Ranger](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/97ranger/32/7342_2.png) [@97Ranger](https://forums.speedlife.net/u/97Ranger)\
**Post date:** [June 13, 2009, 3:10am UTC](https://forums.speedlife.net/t/2005-pontiac-gran-prix-gtp-testing-waters/69083/1 "2009-06-13T03:10:00Z")

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Testing waters on this. it has around 47k on the car has an intake and afteramrket boost gauge. I wanna get a better fuel economy car for my daily highway driving to and from work. KBB on it is 10,830. im hoping to get at least 9 for it.

how does it work if i trade it in and its worth more then the car im buying?

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**Author:** ![Hass](https://avatars.discourse-cdn.com/v4/letter/h/51bf81/32.png) [@Hass](https://forums.speedlife.net/u/Hass)\
**Post date:** [June 13, 2009, 6:06am UTC](https://forums.speedlife.net/t/2005-pontiac-gran-prix-gtp-testing-waters/69083/2 "2009-06-13T06:06:02Z")

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They’ll give you the difference iirc.  
But you’ll get stiffed on the trade in no matter what, so meh.  
and you don’t have to pay tax on the car either I think.  
Since you already paid tax on the car that you’re trading in… unless the total cost of the new car is more.