Segment:
Full-size Luxury Sedan
Key Competitors 2006 2007:
Mercedes-Benz S-Class, BMW 7 Series, Audi A8, Jaguar XJ, Porsche Panamera (later model).
Design Philosophy:
Italian design flair, luxury appointments, powerful V8 engine, rear-wheel drive bias (with optional AWD).
Target Audience:
Discerning buyers seeking performance, luxury, and exclusivity.
General Coverage:
Full service, repair, and troubleshooting for the Maserati Quattroporte 2006-2007 models.
Estimated Pages:
Likely several hundred pages (exact count not specified but described as 'hundreds of pages').
Type:
Factory Service Manual / Workshop Manual
Language:
Likely English (standard for most international manuals, though not explicitly stated).
Powertrain:
Engine mechanicals, fuel system, ignition system, exhaust system, lubrication system, cooling system.
Transmission Drivetrain:
Automatic transmission (ZF 6HP26), differential, driveshafts, clutch (if applicable).
Chassis Suspension:
Front suspension, rear suspension, steering system, wheel alignment.
Braking System:
Brake system components, hydraulic system, parking brake, ABS, ESP.
Electrical Electronics:
Battery, charging system, starting system, lighting, interior/exterior electronics, body control modules, infotainment system, diagnostic codes.
Body Interior:
Body panels, doors, windows, seats, interior trim, climate control system, airbags.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement.
Troubleshooting:
Diagnostic procedures for various systems, fault code interpretation, common problem diagnosis.
Repair Rebuild:
Detailed step-by-step repair instructions for mechanical and electrical components, engine and transmission overhaul procedures.
Diagnostics:
Wiring diagrams, component testing, using diagnostic scan tools.
Depth:
Comprehensive, covering everything from routine maintenance to complete engine and transmission rebuilds, including complex electronic systems.
Engine Code Or Type:
F136 (Ferrari-derived V8)
Displacement:
4.2 Liters (4244 cc)
Configuration:
90-degree V8
Valvetrain:
DOHC, 4 valves per cylinder, variable valve timing (VVT)
Horsepower:
330-335 hp @ 6000 rpm (depending on specific market/tune)
Torque:
430-434 Nm (317-320 lb-ft) @ 4750-5000 rpm
Injection Type:
Multi-point Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91+ octane recommended)
ECU Type:
Bosch Motronic (specific version varies)
Type:
6-Speed Automatic (ZF 6HP26)
Type:
None specified for these model years in base form (e.g., AWD was available, but transmission remained automatic).
Shift Modes:
Sport Mode, Manual Shift Mode (via steering wheel paddles or gear selector)
Transmission Fluid Type:
Refer to manual for specific ZF Lifeguardfluid 6 or equivalent ATF.
Length:
Approx. 5052 mm (198.9 in)
Width:
Approx. 1894 mm (74.6 in)
Height:
Approx. 1438 mm (56.6 in)
Wheelbase:
Approx. 3064 mm (120.6 in)
Curb Weight:
Approx. 1990-2050 kg (4387-4519 lbs)
Crash Test Results:
No widely published official NCAP or NHTSA ratings specifically for these years/models are readily available. Maserati focused on advanced safety features.
Electronic Stability Control:
Standard (Maserati Stability Program - MSP)
Traction Control:
Standard
Antilock Brakes:
Standard (ABS)
Airbags:
Front airbags, side airbags, curtain airbags.
Seatbelts:
Pretensioner seatbelts
Display:
Color LCD screen for navigation, audio, and vehicle settings.
Audio System:
Premium sound systems available, often Bose or similar.
Navigation:
Factory-installed GPS navigation system.
Parking Assistance:
Front and rear parking sensors.
Cruise Control:
Adaptive cruise control may be available on some trims/options.
Bluetooth:
Bluetooth connectivity for hands-free calling and audio streaming available.
Climate Control:
Dual-zone or multi-zone automatic climate control.
Seating:
Leather-appointed seats, heated and ventilated front seats, power adjustments with memory.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first.
Major Service Interval:
Major services often recommended at 30,000 mile or 3 year intervals, including spark plugs, belt checks, fluid flushes.
Engine Oil Type:
Refer to manual for specific API/ACEA specifications, typically a full synthetic 5W-40 or 0W-40.
Coolant Type:
Antifreeze/coolant meeting specific Maserati/Fiat Chrysler specifications, typically blue or pink.
Brake Fluid Type:
DOT 4 or higher specification fluid.
Common Wear Items:
Suspension components (bushings, ball joints), ignition coils, catalytic converters, interior electronics, door actuators.
Transmission Behavior:
Occasional shifting issues or harshness can sometimes be related to software updates or valve body issues in the ZF unit.
Exhaust System:
Heat shields can rattle, and catalytic converters may require replacement over time.
Founding Era:
Founded in Bologna, Italy, in 1914.
Automotive Focus:
Known for luxury, performance, and racing heritage.
Quattroporte Lineage:
The Quattroporte nameplate has been used by Maserati for executive sedans since the 1960s.
M139 Generation Intro:
This generation (M139) was introduced in 2003 and represented a significant relaunch of the Quattroporte, featuring a modern platform and Ferrari-derived V8.
Manufacturing Location:
Grugliasco, Turin, Italy (Pinto factory).
Production Years For M139:
2003-2012 (with updates and facelifts).
