Positioning:
The Maserati Quattroporte M139 represents the pinnacle of Italian automotive luxury and performance, competing with established German and British marques in the high-end executive sedan segment.
Competitors:
Primarily competes with models such as the Mercedes-Benz S-Class, BMW 7 Series, Audi A8, Jaguar XJ, and Porsche Panamera.
Distinctive Attributes:
Renowned for its striking Pininfarina design, powerful naturally aspirated V8 engine, engaging driving dynamics, and opulent Italian craftsmanship.
Benefit To Owner:
Empowers owners and independent workshops with the exact factory procedures to maintain, diagnose, and repair their Maserati Quattroporte, fostering confidence and potentially reducing specialized dealership service costs.
Engine:
Complete engine overhaul, diagnosis, component testing, timing, lubrication, cooling systems, fuel delivery, ignition, emissions control
Transmission:
Automatic transmission service, diagnosis, repair, fluid specifications, control systems
Drivetrain:
Front and rear axle, driveshafts, differentials, wheel bearings
Suspension:
Front and rear suspension components, shock absorbers, springs, control arms, bushings, adjustment procedures
Steering:
Power steering system, steering rack, tie rods, diagnosis and repair
Brakes:
Brake system components (pads, rotors, calipers), ABS, EBD, hydraulic system, bleeding procedures, parking brake
Electrical System:
Full electrical schematics, wiring diagrams, component locations, diagnosis of ECUs, sensors, actuators, lighting, power distribution
HVAC:
Heating, ventilation, and air conditioning system diagnosis, refrigerant handling, component replacement
Body And Chassis:
Body panel removal and installation, interior trim, doors, windows, roof, structural components
Comfort And Convenience:
Seats, infotainment, power accessories, keyless entry, alarm system
Diagnostic Troubleshooting:
Step-by-step troubleshooting guides for common and complex issues, fault code interpretation
Maintenance:
Routine servicing, fluid changes, filter replacements, spark plug replacement, belt inspection/replacement, general inspections
Repair:
Comprehensive repair procedures for all major and minor mechanical and electrical components
Disassembly Reassembly:
Detailed instructions for dismantling and reassembling virtually every component and system
Troubleshooting:
Systematic diagnosis and repair of malfunctions
Specifications:
Torque specifications, clearances, fluid capacities, electrical values
Wiring Diagrams:
Inclusion of detailed, easily understandable wiring diagrams for all vehicle systems
Depth:
Factory-level, A-Z coverage from routine maintenance to complete overhauls and complex diagnostics
Engine Code:
F136 (related to Ferrari-derived V8s)
Configuration:
V8, 90-degree cylinder banks
Displacement:
4.2 Liters (4244 cc)
Bore X Stroke:
92.0 mm x 79.8 mm
Valvetrain:
DOHC (Dual Overhead Camshafts), 4 valves per cylinder, VVT (Variable Valve Timing)
Compression Ratio:
11.4:1
Power Output:
Approximately 400 PS (395 hp; 294 kW) at 7000 rpm
Torque Output:
Approximately 451 Nm (333 lb-ft) at 4750 rpm
Injection:
Multi-point sequential fuel injection
Fuel Type:
Premium Unleaded Gasoline (RON 98 or equivalent recommended)
Oil Type And Capacity:
Requires specific synthetic oil (e.g., Selenia K Pure Energy 5W-40 or equivalent meeting Maserati approval). Capacity approx. 9.5 - 10 liters. Refer to manual for exact specifications and interval.
Coolant Type:
Proprietary Maserati coolant or equivalent meeting specifications. Capacity approx. 11 liters.
ECU:
Bosch Motronic or similar advanced engine control unit
Length:
Approx. 5052 mm (198.9 in)
Width:
Approx. 1895 mm (74.6 in) (excluding mirrors)
Height:
Approx. 1438 mm (56.6 in)
Wheelbase:
Approx. 3064 mm (120.6 in)
Curb Weight:
Approx. 1950 kg (4299 lbs) (Varies by specification)
Gross Vehicle Weight Rating:
Refer to vehicle placard; typically around 2500 kg.
Towing Capacity:
Not specified/intended for towing.
Wheel Bolt Pattern:
5x114.3 (5x4.5 inch)
Typical Wheel Size:
18-inch, 19-inch, or 20-inch alloy wheels
Typical Tire Sizes:
e.g., 245/45 R18 front, 265/40 R18 rear; 245/40 R19 front, 275/35 R19 rear
Euro Ncap:
Specific ratings for M139 are not widely publicized, but vehicles of this class typically aimed for high safety standards. Refer to individual market safety reports if available.
ABS:
Anti-lock Braking System
Ebd:
Electronic Brakeforce Distribution
Esp:
Electronic Stability Program (often referred to as MSP - Maserati Stability Program)
Traction Control:
ASR (Anti-Slip Regulation)
Brake Assist:
Brake Assist System (BAS)
Airbags:
Frontal, side, and curtain airbags
Seatbelts:
Pre-tensioning seatbelts with load limiters
Chassis Structure:
Advanced safety cage structure with crumple zones
Head Unit:
Integrated infotainment system with navigation, CD player, and audio system. Later models may feature updated displays and connectivity options.
Audio System:
Bose premium audio system often standard or optional, providing a high-fidelity listening experience.
Parking Sensors:
Front and rear parking assistance sensors are common.
Cruise Control:
Adaptive cruise control may be available on some later models.
Keyless Entry Start:
Keyless entry and push-button start are standard features.
Bluetooth:
Bluetooth hands-free calling capability is typically integrated.
Headlights:
Xenon HID headlights with automatic leveling are common for enhanced visibility.
Oil And Filter Change:
Typically every 15,000 km (9,300 miles) or annually, whichever comes first. Check manual for exact mileage and time recommendation based on driving conditions.
Major Service:
Intervals for spark plugs, transmission fluid, brake fluid, coolant, and other component checks occur at larger mileage intervals (e.g., 30,000 km, 60,000 km). Refer to manual for detailed schedule.
Engine Oil:
Refer to manual for specific Selenia or approved equivalent synthetic oil meeting API SN, ACEA C3 standards.
Transmission Fluid:
ZF LifeguardFluid 6 or equivalent. Crucial to use the correct fluid to avoid transmission damage.
Brake Fluid:
DOT 4 or DOT 5.1 fluid, as specified in the manual.
Coolant:
Maserati G12++ or equivalent pink/red OAT coolant.
Common Wear Items:
Suspension bushings, ignition coils, catalytic converters (due to age/heat), clutch packs in automatic transmission (with high mileage), water pump seals, and minor electrical gremlins are occasionally reported. The manual will detail diagnostic and repair procedures for these.
Maintenance Importance:
Due to the high-performance nature and complexity of the Quattroporte, adherence to the factory maintenance schedule is critical for longevity and reliability.
Maserati Legacy:
Maserati boasts a rich history in motorsport and luxury performance car manufacturing, dating back to 1914. The Quattroporte nameplate itself signifies a lineage of luxurious four-door sedans for the brand.
Quattroporte Generations:
The M139 represents the fifth generation of the Maserati Quattroporte, a significant redesign that aimed to blend sporty performance with executive comfort, moving away from previous generations' more overtly aggressive styling.
Manufacturing Location:
Grugliasco, Turin, Italy
Production Years:
2003-2013 (production for model years 2004-2012)
