Positioning:
Premium luxury performance sedan
Key Competitors:
Porsche Panamera, BMW 7 Series, Mercedes-Benz S-Class, Audi A8
Design Philosophy:
Italian design, performance focus, luxury appointments
Manual Value Proposition:
Enables owners to perform professional-level maintenance and repairs, saving significant labor costs.
Engine:
Service, Repair, Troubleshooting, Engine Control System
Transmission:
Service, Repair, Troubleshooting
Brakes:
Brake System Service, Troubleshooting
Electrical System:
Electrical System, Wiring Diagrams, Troubleshooting
Suspension Steering:
Suspension, Steering, Chassis
Cooling Fuel Emission:
Cooling System, Fuel Injection/Fuel System, Emission System
HVAC:
Heater/Air Conditioning
Body Interior:
Chassis/Body, Restraint System, Interior
Drivetrain:
Differential/Drive, Axle
General Maintenance:
General Maintenance, Periodic Lubrication
Maintenance Procedures:
Scheduled maintenance, fluid changes, lubrication services
Repair Procedures:
Step-by-step repair instructions for all major systems
Troubleshooting Diagnostics:
Advanced troubleshooting guides and diagnostic procedures
Rebuild Procedures:
Comprehensive rebuild instructions for key components
Detailed Substeps:
Provides detailed substeps for complex repair procedures.
Notes Cautions Warnings:
Includes critical notes, cautions, and warnings within each chapter.
Instructional Format:
Numbered instructions for step-by-step guidance.
Depth:
Complete Factory Level - Professional Technician/Mechanic Grade
Illustrations:
Includes hundreds of illustrations, drawings, and photos.
Diagrams:
Detailed wiring diagrams and system schematics provided.
Figure Matching:
Bold figure numbers for quick matching of illustrations to instructions.
Part Identification:
Enlarged inset views for detailed part examination.
Table Of Contents:
Numbered table of contents for fast information retrieval.
Transmission Type:
6-speed automatic (ZF 6HP26)
Optional Transmission:
N/A for these model years
Transmission Modes:
Automatic, Manual (Sequential Sport Shift)
Transmission Fluid Type:
Refer to manual for specific ZF Lifeguard Fluid 6 or equivalent (e.g., Pentosin ATF1)
Length:
Approx. 5052 mm (198.9 in)
Width:
Approx. 1890 mm (74.4 in)
Height:
Approx. 1438 mm (56.6 in)
Wheelbase:
Approx. 3000 mm (118.1 in)
Curb Weight:
Approx. 1980 kg (4365 lbs) - Varies by trim
Crash Test Ratings:
Specific ratings may vary by region; consult NHTSA/Euro NCAP for available data. Generally expected to be high for its class.
Active Safety:
ABS, EBD, Traction Control (ASR), Stability Control (MSP), Bi-Xenon Headlights, Parking Sensors
Passive Safety:
Front Airbags, Side Airbags, Curtain Airbags, Seatbelt Pretensioners
Infotainment System:
Bespoke Maserati system with CD/MP3 player, optional Navigation, Bluetooth connectivity (availability may vary by specific vehicle configuration).
Driver Assistance Features:
Cruise Control, Front and Rear Parking Assist.
Connectivity Options:
Optional Bluetooth for hands-free calling.
Oil Change Interval:
Recommended every 7,500 miles (12,000 km) or 12 months, whichever comes first.
Major Service Interval:
Refer to manual for specific major service intervals (e.g., spark plugs, transmission fluid, brake fluid).
Engine Oil Type:
SAE 0W-40 Synthetic (API SN, ACEA A3/B4 approved)
Coolant Type:
Ethylene Glycol based, 50/50 mix with distilled water (Maserati specific coolant recommended)
Brake Fluid Type:
DOT 4 (Low Viscosity - LV)
Common Wear Items:
Timing belts (if applicable to specific engines in this generation, though later ones were chain-driven), suspension bushings, exhaust systems, electronic sensors, infotainment system glitches.
Potential Reliability Concerns:
Some owners report higher than average maintenance costs and potential for electrical gremlins. Regular adherence to maintenance schedules is crucial.
Brand Origin:
Founded in Bologna, Italy in 1914 by the Maserati brothers.
Quattroporte Legacy:
The Quattroporte nameplate signifies a luxury grand tourer with four doors, a lineage dating back to the 1960s.
Manufacturing Location:
Grugliasco, Turin, Italy
Generation Production Years:
2003-2013 (M139 Generation)
