Segment:
Full-size luxury sedan
Brand Philosophy:
Maserati positions the Quattroporte as a blend of performance, luxury, and Italian design, offering a distinct alternative to German and American luxury sedans.
Key Competitors:
BMW 7 Series, Mercedes-Benz S-Class, Audi A8, Jaguar XJ, Porsche Panamera (later generations)
Distinctiveness:
Renowned for its powerful V8 engines, engaging driving dynamics, luxurious interior appointments, and distinctive Italian styling.
Manual Value Proposition:
Provides authoritative, factory-level guidance for maintaining and repairing the 2006-2007 Maserati Quattroporte, essential for owners and independent workshops.
Powertrain:
Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emissions, electronic engine controls, transmission (automatic), drivetrain (rear-wheel drive)
Chassis:
Suspension (front and rear, adaptive damping), steering, brakes (ABS, EBD, stability control), wheels and tires
Electrical:
Battery, charging system, starting system, lighting, instruments, wipers/washers, power accessories, climate control, body control modules, infotainment system, navigation, security system
Body:
Body panels, doors, windows, mirrors, interior trim, seating systems, exterior trim, convertible top (if applicable)
Maintenance:
Routine scheduled maintenance, fluid checks and changes, filter replacements, tune-ups
Repair:
Step-by-step repair instructions for all major components and systems
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs) and their meanings
Wiring:
Comprehensive wiring diagrams for all electrical systems
Depth:
Comprehensive, from basic maintenance to advanced diagnostics and component overhaul, including detailed specifications and procedures
Engine Code:
F136 E (derived from Ferrari's F136 family)
Horsepower:
400 hp @ 7000 rpm
Torque:
339 lb-ft (460 Nm) @ 4750 rpm
Induction:
Naturally Aspirated
Fuel Type:
Premium Unleaded Gasoline
ECU:
Bosch Motronic ME7.1.3 or similar, with electronic throttle control (drive-by-wire)
Type:
ZF 6HP26 (6-speed automatic)
Type:
N/A for 2006-2007 model year
Modes:
Automatic and Manual modes (with steering wheel shift paddles or console shifter)
Fluid Type:
ZF LifeguardFluid 6 (or equivalent meeting JWS 3309 specification)
Capacity:
Approx. 9.5-10.5 liters (for complete fluid change, varies with torque converter drain)
Length:
Approx. 5050 mm (198.8 inches)
Width:
Approx. 1895 mm (74.6 inches)
Height:
Approx. 1438 mm (56.6 inches)
Curb Weight:
Approx. 1880 - 1970 kg (4145 - 4343 lbs)
Bolt Pattern:
5x114.3 mm (5x4.5 inches)
Crash Test Results:
N/A (Official NHTSA/Euro NCAP ratings for this specific model year are not widely published, but typical luxury sedans of the era aimed for high standards.)
Braking Systems:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Brake Assist (BA)
Stability Control:
Maserati Stability Program (MSP), including Traction Control (TCS)
Airbags:
Front airbags, side airbags, curtain airbags (front and rear)
Seatbelts:
Pretensioner and load-limiting seatbelts
System:
Bose premium sound system, optional navigation system, CD changer.
Features:
Cruise control, parking sensors (front and rear), rain-sensing wipers, automatic climate control.
Features:
Limited by modern standards; primarily basic Bluetooth for phone calls (if equipped), and potentially U.S. specific satellite radio compatibility.
Oil Change:
Every 12,500 miles (20,000 km) or 12 months, whichever comes first (refer to manual for specific interval based on driving conditions).
Transmission Fluid:
Recommended replacement at 60,000 miles (100,000 km) or as specified by dealer service.
Engine Oil:
API SN/SP, ACEA A3/B4, SAE 0W-40 or 5W-40 (e.g., Mobil 1 Peak Life 0W-40, Selenia Star PureEnergy 0W-30).
Coolant:
Maserati specified blue antifreeze coolant (e.g., Paraflu UP).
Brake Fluid:
DOT 4 (or higher) brake fluid.
Common Problems:
Issues can include sticky door handles, transmission control module (TCM) problems, exhaust manifold leaks, and electronic component failures. The manual will aid in diagnosing and repairing these.
Oil Filter Part Number:
Refer to manual for exact PN; likely a Mann-Filter, Mahle, or equivalent for the 4.2L V8.
Air Filter Part Number:
Refer to manual for exact PN; typically a pair of filters for the V8.
Origin:
Founded in Bologna, Italy, in 1914 by the Maserati brothers. Known for its racing heritage and production of high-performance luxury vehicles.
Quattroporte Generations:
The 2006-2007 Quattroporte (M139) represents the fifth generation of the nameplate, a significant departure with its Pininfarina styling and modern platform.
Manufacturing Location:
Grugliasco, Turin, Italy