Vehicle Segment:
Luxury Grand Tourer Sedan
Brand Positioning:
High-performance, Italian luxury, sporting pedigree
Key Competitors:
Porsche Panamera, Mercedes-Benz CLS-Class, BMW 7 Series, Audi A8, Jaguar XJ
Design Philosophy:
Elegant Italian styling, spacious interior, performance-oriented
Manual Value Proposition:
Provides factory-level technical information for owners and independent specialists, enabling cost-effective repairs and maintenance.
Target Audience:
Maserati Quattroporte owners (DIY enthusiasts), independent Maserati specialists, automotive repair shops
Primary Coverage:
Workshop Repair and Service
Secondary Coverage:
Maintenance, Troubleshooting, Diagnostics, Parts Cataloguing
Type:
Workshop Service Repair Manual
Powertrain:
Engine System, Gearbox/Transmission, Clutch System, Radiator, Exhaust System, Intake System, Engine Control
Chassis:
Suspension, Wheel and Tire, Steering System, Brake System, Wheel Alignment
Electrical And Electronics:
Airbag-Sidebag, Electronic System, Battery System, Alarm System, Communication, Instrument Panel
Comfort And Convenience:
Air Conditioning, Heating System, Sunroof/Dashboard
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections
Repair:
Detailed step-by-step repair procedures for all covered systems
Troubleshooting:
Diagnostic flowcharts and common issue resolution
Diagnostics:
Component testing, system diagnostics, error code interpretation
Disassembly And Assembly:
Exploded views and reassembly instructions
Depth:
Comprehensive (from basic maintenance to major overhauls)
Detail Level:
Detailed written procedures with pictures and diagrams
Illustration Quality:
High-quality illustrations, including exploded views
Special Tools:
Coverage of required special tools for specific repairs
Parts Information:
Includes a spare parts catalogue section
Engine Type:
Naturally Aspirated V8
Displacement:
4.2 Liters (4199 cc)
Valvetrain:
DOHC (Dual Overhead Camshafts), 4 valves per cylinder
Timing System:
Variable Valve Timing (VVT)
Horsepower Est:
400 hp @ 7000 rpm (typical for the 4.2L)
Torque Est:
339 lb-ft @ 4750 rpm (typical for the 4.2L)
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91+ Octane Recommended)
ECU:
Bosch Motronic (specific variant may vary)
Coolant Type:
Proprietary Maserati coolant or equivalent (refer to manual for specific part number/spec)
Oil Type Est:
SAE 5W-40 Synthetic (refer to manual for specific Maserati approval)
Oil Capacity Est:
Approx. 8.5 - 9.5 Liters (with filter, refer to manual)
Type 2004-2007:
6-speed ZF 6HP26 Automatic Transaxle
Type 2008+:
6-speed ZF 6HP26/6HP28 Automatic Transaxle (upgraded)
Drivetrain:
Rear-Wheel Drive (RWD)
Transaxle Design:
Integrated rear axle unit with differential
Transmission Fluid Type:
ZF LifeguardFluid 6 or equivalent (refer to manual for specific part number/spec)
Length:
Approx. 5097 mm (200.7 in)
Width:
Approx. 1895 mm (74.6 in) (excluding mirrors)
Height:
Approx. 1438 mm (56.6 in)
Curb Weight Est:
Approx. 1900-2000 kg (4189-4409 lbs)
Gross Vehicle Weight Rating Est:
Approx. 2500 kg (5512 lbs)
Crash Test Results:
Refer to Euro NCAP or NHTSA for specific model year tests, if available. Generally designed to high luxury standards.
Braking System:
Four-wheel disc brakes (ventilated front and rear), ABS, EBD, Brake Assist
Stability Control:
Electronic Stability Control (ESC) / Maserati Stability Program (MSP)
Traction Control:
Traction Control System (TCS)
Airbags:
Frontal airbags, front side airbags, curtain airbags (standard/optional varies by year/market)
Seatbelts:
Pretensioning seatbelts with load limiters
Child Seat Anchors:
ISOFIX/LATCH system
Infotainment System:
Bespoke Maserati infotainment system with navigation, CD player, and premium sound system options (e.g., Bose).
Display:
Central dashboard screen for infotainment and vehicle settings.
Cruise Control:
Standard adaptive cruise control available on some trims/options.
Parking Assistance:
Parking sensors (front and rear), optional rearview camera on later models.
Connectivity Features:
Bluetooth for hands-free calling (availability varies by year and trim).
Adaptive Suspension:
Optional Skyhook adaptive damping system for adjustable ride comfort and handling.
Oil Change Interval Est:
Every 10,000 - 15,000 km or 12 months (whichever comes first, refer to manual for exact specification).
Major Service Interval Est:
Significant service (e.g., timing belt/chain check, spark plugs) typically around 60,000 - 100,000 km.
Brake Fluid Type:
DOT 4 or DOT 4+ (refer to manual for specific Maserati approval)
Coolant Specification:
Maserati blue coolant or equivalent (specific part number in manual)
Power Steering Fluid Type:
Hydraulic fluid compliant with Maserati specifications (refer to manual)
Common Issues:
Transmission valve body issues, Skyhook suspension (if equipped) faults, electrical gremlins, exhaust manifold cracks (older models), wear on interior materials.
Preventative Maintenance Focus:
Regular fluid and filter changes, inspection of suspension components, electrical system checks.
Parts Catalog Use:
Essential for identifying correct part numbers for maintenance and repairs, given specialized nature of Maserati parts.
Brand Origin:
Founded in Bologna, Italy in 1914 by the Maserati brothers.
Brand Focus:
Renowned for luxury sports cars, racing heritage, and distinctive Italian design.
Quattroporte Legacy:
The Quattroporte nameplate signifies a 'four-door' luxury sedan and has been used by Maserati for several generations since the 1960s.
M139 Introduction:
The M139 generation marked Maserati's return to the ultra-luxury sedan segment with a significant design and engineering overhaul.
Design Influence:
Designed by Pininfarina, emphasizing classic GT proportions and elegant lines.
Production Period:
2003/2004 - 2012
Manufacturing Location:
Grugliasco, Turin, Italy (at the former Fiat Mirafiori plant)
Design Awards:
Often praised for its striking Italian design, receiving accolades in automotive design circles.
Performance Ratings:
Consistently rated as a strong performer in its segment, balancing luxury and sportiness.
Manual Certification:
Factory-approved workshop manual standards, used by dealership technicians.