Maserati is putting the GT S atop the Quattroporte range with a price of $138,100, or about $8000 more than the 425-hp S model.

Shop 2008 Maserati Quattroporte Sport GT S vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 2 2008 Quattroporte models nationwide.

This is the Maserati Quattroporte Sport GT S, the newest member of the Quattroporte lineup. The trident-emblemed brand plans to officially unveil it at next month's Detroit Auto Show.

While all 2009 Quattroporte models get more aggressive noses and larger headlamps with LED running lights, the Sport GT S grille wears concave black vertical bars and black-accented headlamps.

The new Maserati Quattroporte Sport GT S sets yet another milestone in terms of sportiness in the high performance luxury saloon segment of the automotive market. View the full article here.

Get accurate pricing information for a used 2008 Maserati Quattroporte 4 Door Sedan Sport GT-S, and explore other options.

Maserati says the GT S marks the 70th anniversary of the automaker's first Indy 500 win. The upgrade will have to tide over Maserati fans until an all-new Quattroporte arrives, scheduled for 2012.

While both Porsche and Aston Martin offer their own 4-door grand touring models, Maserati's Quattroporte is the original large sporting luxury sedan. Legendary Italian design house Pininfarina ...

There’s not much room for improving the scrumptious Maserati Quattroporte, but that hasn’t stopped the Trident from trying. Maser’s latest effort has resulted in the Quattroporte Sport GT S ...

The Sport GT’s 0-to-60-mph time of 5.1 seconds is the same as the Quattroporte we wrote about two years ago, so the $8,500 premium for the Sport GT won’t help you at the drag strip.

Shop 2011 Maserati Quattroporte Sport GT S vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 0 2011 Quattroporte models nationwide.

The 2009 Maserati Quattroporte Sport GT S, the sportiest, fastest, highest-quality, and all-around best-ever Quattroporte. Find out more about the 2009 Maserati Quattroporte Sport GT S in this ...