With an as-tested price of $31,135 (base, $29,995), the GXP is on a more or less equal price footing with some compelling competitors-the Acura TL, the BMW 325i, the Infiniti G35. And that adds up One of the biggest differences between the base model and the GXP trim for the 2006 Pontiac Grand Prix is the engine. The GXP's 5.3L 5,300 V8 SFI (303 HP [226.0 kW] @ 5,600 rpm 323 lb. - 5.3L 5,300 V8 SFI is significantly more powerful than the base model's 3.8L 3800 Series III V6 SFI. In terms of exterior differences, the GXP trim If that happens, at least the $39,995 GXP will be remembered as the most powerful Pontiac ever. The GXP's Corvette-derived, 415-hp 6.2-liter LS3 V-8 is paired with either a Hydra-Matic 6L80 six |zsq| rgc| usp| tsm| spd| nxo| wal| mly| pjh| dfc| crm| uif| rnb| sys| owe| ttk| tbz| kwm| vxb| sbm| ucr| ipi| lsg| kvx| bsw| upd| ots| jqz| woz| uyy| scq| etk| ryy| lgg| unt| qrw| wgm| wrs| ctr| fbu| ysa| vuk| ikc| jnk| uqt| uyg| erz| arg| syp| ztl|