The Maserati Quattroporte GT S stands as a benchmark in the world of high-end sports sedans, merging opulent craftsmanship with exhilarating dynamics. This model elevates the standard Quattroporte lineup through targeted enhancements in power, handling, and aesthetics, creating a vehicle that feels alive on winding roads while offering supreme comfort for long journeys.
Engineering Excellence Under the Hood
At the heart of the Quattroporte GT S lies a **4.7-liter V8 engine**, handcrafted with Ferrari’s precision. This powerplant delivers **433 horsepower at 7,000 rpm** and a robust torque figure, propelling the sedan from 0-62 mph in just 5.1 seconds. The engine’s positioning—aft of the front axle—achieves a near-ideal 49/51 weight distribution, enhancing agility in a full-size luxury car.
Engineers refined the V8 with updated management systems and a tunable exhaust, which unleashes a symphony-like roar via a dashboard-activated bypass valve. In sport mode, the sound evokes Ferrari heritage, adding drama to every acceleration. Despite its ferocity, the engine remains refined, pairing seamlessly with daily driving needs.
Transmission and Drivetrain Mastery
Unlike some Maserati coupes retaining automated manuals, the GT S adopts a **six-speed ZF automatic transmission**, positioned conventionally behind the engine for optimal balance. This gearbox shines with rapid shifts, aggressive rev-matching downshifts, and a manual mode that holds gears to the 7,200 rpm redline without auto-upshifting.
Reviewers praise its smoothness in automatic mode and responsiveness via enlarged steering-wheel paddles, making gear changes intuitive even mid-corner. This setup marks a departure from earlier Duo-Select systems, prioritizing reliability and driver engagement without compromising luxury.
Chassis Dynamics and Suspension Upgrades
The GT S’s chassis receives critical upgrades: **stiffer springs** (20% firmer than standard) lower the ride height by 0.6 inches front and 0.4 inches rear, paired with Bilstein dampers replacing the adaptive Skyhook system. These changes yield superior road compliance, eliminating harshness while maintaining control over 20-inch wheels and low-profile tires.
Handling borders on neutral perfection—no sudden oversteer or understeer—allowing confident exploration of limits. The sport mode firms the setup further, reducing ground clearance for sharper cornering, while normal mode preserves grand tourer comfort. Brembo brakes provide fade-resistant stopping power, essential for its 285 km/h top speed.
| Performance Specs | Details |
|---|---|
| Engine | 4.7L V8, 433 hp @ 7,000 rpm |
| Torque | 490 Nm @ 4,750 rpm |
| 0-100 km/h | 5.1 seconds |
| Top Speed | 285 km/h |
| Transmission | 6-speed automatic |
| Drive | Rear-wheel drive |
Striking Exterior Design
Maserati’s timeless styling defines the Quattroporte GT S, with subtle sport accents amplifying its presence. Unique 20-inch alloys, lowered stance, and aggressive front fascia convey speed at rest. Carbonio Black or similar hues enhance its muscular silhouette, blending elegance with athleticism without excess.
The design remains contemporary years after debut, proving Maserati’s foresight in sedan aesthetics. Aerodynamic tweaks and sport exhaust outlets underscore its performance intent.
Luxurious and Sporty Interior
Step inside to a haven of **supple leather** and Alcantara, with carbon-fiber accents replacing wood for a racier vibe. Sport seats offer robust support with premium inserts, while larger paddles and aluminum pedals (optional) aid driver focus.
The cabin pampers with high-quality materials, intuitive controls, and a driver-centric layout. Rear space accommodates adults comfortably, upholding its four-door grand tourer role. Analog gauges and a central display provide clear feedback, including shift prompts.
Real-World Driving Impressions
Owners and testers describe the GT S as deceptively nimble for its size, transforming highways into playgrounds. It excels in fluid handling, devouring corners with poise while delivering V8 thrust. Fuel economy hovers around 6.4 km/L combined, reasonable for its output.
Critiques note it’s driver-focused—not ideal for chauffeur duty—and power, while ample, trails some V10 rivals. Yet, its balance and character make it a standout in comparisons like versus Porsche Panamera.
Comparisons with Rivals
- Vs. Audi S8: Quattroporte offers superior sound and feel, though S8 edges in all-weather grip.
- Vs. Mercedes S-Class AMG: Maserati prioritizes engagement over outright brutality.
- Vs. BMW M5: GT S matches agility with unique Italian flair.
In group tests, it holds its own through charisma and dynamics.
Ownership Considerations
Maserati provides a 3-year unlimited km warranty, but maintenance demands premium care. It’s not the most practical daily but rewards enthusiasts with character. Resale holds for well-maintained examples, especially rare GT S variants.
FAQs
What makes the Quattroporte GT S different from the standard S?
Key upgrades include stiffer suspension, Bilstein dampers, higher output V8, and sport styling.
Is the GT S suitable for everyday use?
Yes, with smooth auto mode and comfortable normal suspension, though it’s best for spirited drives.
How does the exhaust sound?
Switchable system delivers a Ferrari-esque roar in sport mode.
What’s the top speed and acceleration?
285 km/h top speed; 0-100 km/h in 5.1 seconds.
Reliability and costs?
Solid with warranty; expect higher service costs typical of exotics.
Why Choose the Maserati Quattroporte GT S?
This sedan encapsulates Maserati’s ethos: beauty, power, and soul. It’s for those craving more than numbers—a true driver’s luxury icon.
References
- 2009 Maserati Quattroporte Sport GT S First Drive — Car and Driver. 2009-01-01. https://www.caranddriver.com/reviews/a15145373/2009-maserati-quattroporte-sport-gt-s-review/
- Road Test: Maserati Quattroporte V8 Sport GT S 4dr Auto — Top Gear. 2009-01-01. https://www.topgear.com/car-reviews/maserati/quattroporte/v8-sport-gt-s-4dr-auto/road-test-1
- Maserati Quattroporte Sport GT S Review — Torque. 2009-01-01. https://www.torque.com.sg/reviews/maserati-quattroporte-sport-gt-s-review/
- Road Test: 2012 Maserati Quattroporte GT S — GTspirit. 2012-02-27. https://gtspirit.com/2012/02/27/road-test-2012-maserati-quattroporte-gt-s/

