Model Years:
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Chassis Code:
X350 (for 2003-2007 models), X358 (for 2008-2010 models, facelift)
Engine Codes:
AJ-V8 (various displacements, e.g., 4.2L naturally aspirated and supercharged)
Positioning:
Luxury sedan, competing with brands like Mercedes-Benz S-Class, BMW 7 Series, and Lexus LS
Key Competitors:
Mercedes-Benz W220 S-Class, BMW E65/E66 7 Series, Lexus LS430
Vehicle Features:
Renowned for its comfort, refined ride quality (often featuring adaptive or air suspension), powerful V8 engines, and elegant styling.
Engine Service:
Full engine repair, maintenance, diagnostics, and troubleshooting
Transmission Service:
Service and repair procedures for automatic transmissions
Brake System:
Comprehensive coverage of brake system components, diagnostics, and repair
Electrical System:
In-depth electrical system diagnostics and repair, including wiring diagrams
Suspension:
Detailed information on suspension components and repair
Steering:
Coverage of the steering system, including power steering and alignment
Cooling System:
Maintenance and repair of the cooling system, including radiators and thermostats
Fuel System:
Fuel injection system diagnostics, maintenance, and repair
Emission System:
Information on emission control systems and related diagnostics
HVAC System:
Heater, Ventilation, and Air Conditioning (HVAC) system service and repair
Engine Control System:
Engine Control Module (ECM) diagnostics and related systems
Chassis Body:
Bodywork, chassis components, and structural repair information
Restraint System:
Airbag and seatbelt system information
Interior:
Interior trim, components, and repair
Drivetrain:
Differential and drive axle service and repair
General Maintenance:
Scheduled maintenance, fluid checks, lubrication
Troubleshooting:
Systematic diagnostic procedures for common and complex issues
Repair Procedures:
Step-by-step instructions for component replacement and repair
Diagnostics:
Diagnostic trouble codes (DTCs) and troubleshooting flowcharts
Wiring Diagrams:
Complete and detailed wiring diagrams for all vehicle systems
Disassembly Assembly:
Detailed procedures for dismantling and reassembling components
Electrical Diagnostics:
Specific procedures for diagnosing and repairing electrical faults
Depth:
Professional-level technical information, suitable for dealership technicians and experienced DIYers
Engine Type:
Jaguar AJ-V8 (naturally aspirated and supercharged)
Displacement Range:
Typically 4.0L and 4.2L
Horsepower Range:
Approx. 280-390 hp (depending on naturally aspirated vs. supercharged)
Torque Range:
Approx. 300-410 lb-ft (depending on naturally aspirated vs. supercharged)
System:
Sequential Multi-Port Fuel Injection (MPI)
NHTSA Rating:
Specific ratings vary by year and test, but generally aimed for high safety standards for its class.
Features:
Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Adaptive Cruise Control (optional)
Features:
Front airbags, side airbags, curtain airbags, seatbelt pretensioners, reinforced body structure
Features:
Touchscreen navigation system, premium audio systems (e.g., Alpine, Harman Kardon), CD changer, voice control (on later models).
Features:
Parking sensors, adaptive cruise control, rain-sensing wipers, automatic headlamps.
Features:
Early Bluetooth phone integration, voice commands for infotainment and phone.
Oil Change Interval:
Typically every 10,000 miles or 12 months (refer to specific model year for exact interval)
Major Service Interval:
Spark plug replacement often around 60,000-100,000 miles; coolant flush and brake fluid flush at similar intervals (consult manual).
Engine Oil:
Refer to manual for specific viscosity grade (e.g., 5W-30, 0W-40) and API/ACEA specifications. Jaguar specifies Castrol or equivalent.
Transmission Fluid:
ZF Lifeguard Fluid 6 (or equivalent approved for ZF 6HP26 transmission). Specific part numbers like Jaguar JLM20637.
Coolant:
Jaguar specified OAT (Organic Acid Technology) coolant, often a silicate-free, long-life type. Part number JLM20419 or equivalent.
Brake Fluid:
DOT 3 or DOT 4 (refer to manual for specific recommendation).
Common Problems:
Air suspension issues (leaks, compressor failure), timing chain tensioner wear (on earlier V8s), minor electrical gremlins, catalytic converter failure, coolant leaks from thermostat housing or water pump.
Heritage:
Jaguar has a long-standing reputation for producing luxurious, performance-oriented grand tourers and sedans with distinctive styling and craftsmanship.
Evolution:
The Vanden Plas nameplate has historically been associated with Jaguar's top-tier, long-wheelbase luxury models. The X350 generation represented a significant redesign with an aluminum monocoque construction for improved rigidity and weight savings. The X358 was a facelift with updated styling and technology.
Production Location:
Birmingham, England
