Competitors:
        
        
            Porsche Panamera, Mercedes-Benz S-Class, BMW 7 Series, Audi A8, Jaguar XJ
        
     
    
    
        
            Distinguishing Factors:
        
        
            Italian design flair, powerful V8 engine options, emphasis on performance and luxury, distinctive styling
        
     
    
    
        
            Owner Profile:
        
        
            Discerning individuals seeking a blend of performance, luxury, and exclusivity in a four-door sedan.
        
     
    
    
        
            Benefits For Owner:
        
        
            Empowers owners with the knowledge to perform routine maintenance, diagnose issues, and undertake repairs, potentially saving significant costs and ensuring optimal vehicle performance.
        
     
 
    
    
    
        
            Primary Coverage:
        
        
            Service, Repair, Troubleshooting, Maintenance
        
     
    
    
        
            Estimated Page Count:
        
        
            Hundreds
        
     
    
    
        
            Type:
        
        
            Factory Service Manual / Workshop Manual
        
     
    
    
        
            Language:
        
        
            English (Assumed, common for factory manuals of this era)
        
     
    
    
 
    
    
    
        
            Powertrain:
        
        
            Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, engine control systems (ECU/ECM)
        
     
    
        
            Transmission:
        
        
            Automatic transmission (ZF 6-speed) mechanical, hydraulic control, electronic control unit (TCU)
        
     
    
        
            Chassis:
        
        
            Suspension (front and rear), steering system, braking system (including ABS, EBD, stability control), wheel and tire specifications
        
     
    
        
            Electrical:
        
        
            Wiring diagrams, fuse box locations, power distribution, lighting systems, starting and charging system, battery specifications, body control modules (BCM)
        
     
    
        
            Body:
        
        
            Body panel removal and installation, interior trim, exterior trim, door mechanisms, glass replacement, climate control (HVAC) system
        
     
    
        
            Infotainment And Electronics:
        
        
            Navigation system, audio system, climate control interfaces, parking sensors, diagnostic port (OBD-II) access and interpretation
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil and filter changes, fluid checks and top-offs, air filter replacement, spark plug replacement, brake pad replacement
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic trouble codes (DTCs) explanation, common fault diagnosis, symptom-based troubleshooting guides
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step instructions for component removal, repair, and reinstallation
        
     
    
        
            Technical Specifications:
        
        
            Torque specifications, clearances, measurements, wiring diagrams, vacuum diagrams
        
     
    
        
            Diagnostic Procedures:
        
        
            Procedures for using diagnostic tools, reading sensor data, and performing system tests
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering all aspects from basic maintenance to advanced component overhaul and electronic diagnostics.
        
     
 
    
    
    
        
            Engine Code:
        
        
            F136 Y (or variants)
        
     
    
        
            Configuration:
        
        
            4.2L V8 (Naturally Aspirated)
        
     
    
    
        
            Bore X Stroke:
        
        
            92.2 mm x 79.8 mm
        
     
    
        
            Compression Ratio:
        
        
            11.4:1
        
     
    
        
            Horsepower:
        
        
            400 PS (395 hp; 294 kW) @ 7000 rpm
        
     
    
        
            Torque:
        
        
            451 Nm (333 lb-ft) @ 4750 rpm
        
     
    
    
        
            Acceleration 0 60 Mph:
        
        
            Approx. 5.0-5.2 seconds
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-point Fuel Injection (MPI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline (91 RON / 87 AKI minimum)
        
     
    
    
        
            ECU Type:
        
        
            Bosch Motronic (or similar Italian ECU supplier)
        
     
    
        
            Emissions Control:
        
        
            Catalytic converter, secondary air injection, evaporative emission control system
        
     
 
    
    
    
        
            Type:
        
        
            6-speed Automatic (ZF 6HP26)
        
     
    
    
        
            Transmission Options:
        
        
            N/A for this generation of Quattroporte
        
     
    
    
        
            Gear Ratios:
        
        
            Specific ratios available in manual
        
     
    
        
            Drive Type:
        
        
            Rear-wheel drive (RWD)
        
     
    
    
        
            Transmission Fluid:
        
        
            ZF LifeguardFluid8 (or equivalent specified by ZF and Maserati)
        
     
    
    
        
            Transmission Fluid Capacity:
        
        
            Refer to manual for specific capacity (approx. 9-10 liters for refill)
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 5097 mm (200.7 in)
        
     
    
        
            Width:
        
        
            Approx. 1895 mm (74.6 in)
        
     
    
        
            Height:
        
        
            Approx. 1438 mm (56.6 in)
        
     
    
        
            Wheelbase:
        
        
            Approx. 3070 mm (120.9 in)
        
     
    
    
        
            Curb Weight:
        
        
            Approx. 1990 kg (4387 lbs)
        
     
    
        
            Gross Vehicle Weight Rating:
        
        
            Refer to vehicle VIN plate
        
     
 
    
    
    
        
            Crash Test Results:
        
        
            Not widely published by independent bodies for this model, consult specific market regulations if available.
        
     
    
    
        
            Stability Control:
        
        
            Maserati Stability Program (MSP)
        
     
    
        
            Traction Control:
        
        
            Traction Control System (TCS)
        
     
    
        
            Braking Assist:
        
        
            Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BAS)
        
     
    
    
        
            Airbags:
        
        
            Front airbags, side airbags, curtain airbags
        
     
    
        
            Seatbelts:
        
        
            Pretensioning seatbelts with load limiters
        
     
 
    
    
    
        
            Display:
        
        
            Central infotainment screen with navigation and audio controls.
        
     
    
        
            Audio System:
        
        
            Bose Premium Sound System standard on many models.
        
     
    
    
        
            Parking Assistance:
        
        
            Front and rear parking sensors.
        
     
    
        
            Cruise Control:
        
        
            Standard adaptive cruise control (on some trims/options).
        
     
    
    
        
            Bluetooth:
        
        
            Bluetooth connectivity for hands-free calling.
        
     
    
    
        
            Software Updates:
        
        
            Manual likely covers ECU/TCU programming and software updates.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 10,000 miles (16,000 km) or 12 months, whichever comes first. Consult manual for exact specification.
        
     
    
        
            Major Service Interval:
        
        
            Refer to manual (often around 30,000 miles for spark plugs, belts, etc.)
        
     
    
    
        
            Engine Oil Type:
        
        
            Synthetic SAE 0W-40 (e.g., Shell Helix Ultra AG or equivalent API SN/ACEA A3/B4 specification)
        
     
    
        
            Coolant Type:
        
        
            Maserati Approved Antifreeze/Coolant (e.g., Paraflu UP or equivalent ethylene glycol-based with OAT inhibitors)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 (or DOT 5.1 as specified in manual)
        
     
    
        
            Power Steering Fluid:
        
        
            Refer to manual (often a specific hydraulic fluid)
        
     
    
    
        
            Common Problems:
        
        
            Timing chain tensioner wear (early models), Skyhook suspension issues (air springs, sensors), clutch wear (if applicable to specific gearbox), ignition coil failures, catalytic converter issues, door handle microswitches, ECU/TCU glitches, window regulator failures.
        
     
    
    
        
            Oil Filter Pnp:
        
        
            Refer to manual for OEM part number (e.g., 261835 for a common Mann filter equivalent)
        
     
    
    
        
            Preventative Measures:
        
        
            Regular fluid changes, timely replacement of worn components, keeping battery terminals clean, using high-quality fuel and oil.
        
     
 
    
    
    
        
            Manufacturer Origin:
        
        
            Italy
        
     
    
        
            Motorsport Legacy:
        
        
            Significant racing heritage influencing road car design and performance.
        
     
    
    
        
            Previous Generation:
        
        
            Maserati Quattroporte (1994–2001, Type M141)
        
     
    
        
            Design Influence:
        
        
            Designed by Pininfarina, known for elegant and sporty Italian styling.
        
     
    
    
        
            Production Period:
        
        
            2003-2013 (M139 generation)
        
     
    
        
            Manufacturing Location:
        
        
            Grugliasco, Turin, Italy