Vehicle Segment:
Full-size luxury sedan
Target Audience Manual:
Enthusiasts, DIY mechanics, and professional technicians working on Jaguar X350 models.
Key Competitors:
Mercedes-Benz S-Class, BMW 7 Series, Audi A8, Lexus LS.
Vehicle Platform:
Aluminum monocoque construction for reduced weight and improved rigidity.
Suspension Type:
Adaptive air suspension with Computer Active Technology Suspension (CATS).
Design Philosophy:
Classic Jaguar styling blended with modern technology and engineering.
Engine:
Full coverage including diagnosis, repair, and overhaul of all petrol and diesel engines offered for the X350 generation.
Transmission:
Detailed procedures for automatic transmission servicing, repair, and diagnosis.
Drivetrain:
Information on rear-wheel drive system components, driveshafts, differentials, and associated components.
Suspension:
Comprehensive coverage of the Jaguar Air Suspension system (CATS - Computer Active Technology Suspension), including diagnosis, repair, and component replacement.
Brakes:
Detailed service information for the braking system, including ABS, EBD, DSC, brake pad/disc replacement, and hydraulic system bleeding.
Steering:
Service and repair procedures for the power steering system, including rack and pinion, pump, and fluid.
Electrical:
Extensive coverage of the vehicle's electrical system, including wiring diagrams, component testing, charging system, starting system, lighting, and body electronics.
Climate Control:
Diagnosis and repair procedures for the automatic climate control system, including refrigerant handling and component replacement.
Bodywork:
Information on body panel removal and installation, structural repair, and collision damage assessment.
Interior:
Procedures for interior trim removal and installation, seat systems, and dashboard components.
Safety Systems:
Details on airbags, seatbelt pre-tensioners, and their associated diagnostic and repair procedures.
Maintenance:
Scheduled maintenance tasks, fluid changes, filter replacements, spark plug replacement, and general servicing.
Troubleshooting:
Diagnostic flowcharts, common fault diagnosis, and systematic approaches to identifying and resolving issues.
Repair:
Step-by-step repair instructions for all major mechanical, electrical, and body components.
Assembly Disassembly:
Detailed instructions for the removal and installation of virtually every component and sub-assembly.
Diagnostics:
Procedures for using diagnostic tools and interpreting fault codes for various vehicle systems.
Cleaning:
Specific instructions for cleaning various components and systems where applicable.
Painting:
Guidance on vehicle painting, including surface preparation and application techniques.
Products Supplies:
Identification of recommended fluids, lubricants, and repair consumables.
Depth Level:
Comprehensive: Covers everything from basic maintenance and fluid checks to complete engine rebuilds, transmission overhauls, and complex electrical system diagnostics.
Diagrams Illustrations:
Includes detailed diagrams, schematics, and high-quality illustrations for assembly, disassembly, and component identification.
Engine Options:
3.0L V6 (AJ-V6), 4.2L V8 (AJ-V8), 4.2L Supercharged V8 (AJ-V8 SC).
Horsepower Range:
240 hp (3.0L V6) to 400 hp (4.2L Supercharged V8).
Torque Range:
284 lb-ft (3.0L V6) to 413 lb-ft (4.2L Supercharged V8).
Fuel Delivery:
Multi-point fuel injection (MPI) or sequential electronic fuel injection (SEFI).
Fuel Type:
Premium Unleaded Gasoline.
4.2L Supercharged V8:
AJ34S
NHTSA Rating:
Specific NHTSA ratings may vary by year and testing methodology, but generally aimed for high safety standards.
Euro Ncap Rating:
Achieved 4-star Euro NCAP rating in early testing, with later models potentially seeing improvements or equivalent safety features.
Active Safety:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Dynamic Stability Control (DSC), Traction Control System (TCS), Adaptive Cruise Control (optional).
Passive Safety:
Dual front airbags, front side airbags, curtain airbags, front and rear seatbelt pretensioners, whiplash protection system.
Infotainment System:
Touchscreen-based infotainment system, often with navigation, premium audio (e.g., Alpine, Bowers & Wilkins), and CD changer.
Driver Assistance Features:
Parking sensors (front and rear), rain-sensing wipers, automatic headlights, optional adaptive cruise control.
Connectivity Options:
Early Bluetooth phone integration, AUX input for audio.
Oil Change Interval:
Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first (refer to manual for specific engine/oil type).
Air Filter Replacement:
Recommended every 20,000-30,000 miles (32,000-48,000 km) or as needed based on driving conditions.
Spark Plug Replacement:
Varies by engine: V8 engines often around 60,000-100,000 miles; V6 engines may differ. Consult manual for specific interval and plug type.
Transmission Fluid Change:
Recommended at 60,000-80,000 miles (96,000-128,000 km) for automatic transmissions, though often considered 'lifetime' by manufacturers, proactive changes are advised.
Engine Oil Type:
Refer to manual; typically SAE 5W-30 or 5W-40 synthetic oil meeting Jaguar specifications (e.g., Jaguar Engine Oil STJLR.51.5122).
Coolant Type:
OAT (Organic Acid Technology) long-life coolant, typically purple or pink (e.g., Jaguar Specification STJLR.651.5003).
Brake Fluid Type:
DOT 4 or DOT 4 Plus.
Air Suspension Failures:
Leaking air springs, compressor failure, and control module issues can occur over time.
Thermostat Housing Leaks:
Plastic thermostat housings can become brittle and crack, leading to coolant leaks.
Water Pump Failure:
Bearing wear or seal leaks can lead to premature water pump failure.
Timing Chain Wear:
On earlier V8 engines, timing chain tensioners and guides could wear, potentially leading to noise or damage if not addressed.
Body Corrosion:
While the aluminum body is resistant to rust, minor corrosion can occur at panel joins or if the protective coating is breached.
Brand Focus:
Jaguar has a long-standing heritage in producing luxurious, performance-oriented grand tourers and sedans known for their distinctive styling and driving dynamics.
X350 Introduction:
The X350 generation replaced the X308, marking a significant departure with its advanced aluminum monocoque construction and redesigned styling.
Design Influence:
Drew inspiration from classic Jaguar designs while incorporating modern aerodynamic principles and luxury appointments.
Manufacturing Plant:
Castle Bromwich Assembly, Birmingham, United Kingdom.
Production Period:
2003-2009 MY
