Market Position:
The Jaguar XJ8 (X350 generation) represented Jaguar's return to a more traditional, yet modern, luxury sedan. It competed with established German rivals and sought to blend classic Jaguar elegance with contemporary technology and performance.
Competitive Analysis:
Key competitors included the Mercedes-Benz S-Class, BMW 7 Series, Audi A8, and Lexus LS. The XJ8 differentiated itself with its aluminum construction, distinctive styling, and focus on ride comfort and refined performance.
Key Features:
Monocoque aluminum body construction for reduced weight and improved rigidity, advanced independent air suspension system, sophisticated V8 engine options, luxurious interior appointments, and a classic design ethos.
Models Covered:
All XJ8 models/engines/trim/transmission types
Model Years:
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Page Count:
Estimated 2000+ pages (typical for comprehensive workshop manuals covering multiple years and configurations)
Manual Type:
Workshop Service Repair Manual
Format:
Digital Download (PDF)
Compatibility:
All PC & MAC Computers, Tablets, Smartphones
Required Software:
Adobe Reader
Delivery Method:
Instant Email Delivery after Payment
Systems Covered:
Engine Mechanical, Engine Management, Fuel System, Cooling System, Exhaust System, Ignition System, Lubrication System, Drivetrain (Transmission, Axles, Driveshafts), Suspension (Front and Rear), Steering System, Braking System (including ABS and DSC), Electrical System (Wiring Diagrams, Components, Lighting), Body and Chassis, Interior Trim, Climate Control, Safety Systems (Airbags, Seatbelts).
Procedures Included:
Routine maintenance, diagnostics, troubleshooting, component removal and installation, component overhaul, repair procedures, calibration, fluid specifications, torque specifications, electrical diagnostics, wiring diagrams, body repair, interior component repair, climate control system servicing.
Technical Depth:
Comprehensive A-Z coverage, from basic fluid checks to complete engine and transmission rebuilds, including detailed electrical system diagnostics.
Engine Family:
Jaguar AJ-V8
Displacement Liter:
3.5, 4.2
Aspiration:
Naturally Aspirated, Supercharged (XJR models)
Horsepower Range Hp:
Approximately 250-400 hp (depending on engine variant and supercharging)
Torque Range Lb Ft:
Approximately 270-410 lb-ft (depending on engine variant and supercharging)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Premium Unleaded Gasoline
Engine Control Unit:
Jaguar's proprietary ECU, typically supporting CAN-BUS communication.
Transmission Type:
5-speed ZF automatic (e.g., ZF 5HP24)
Transmission Type:
6-speed ZF automatic (e.g., ZF 6HP26) on later models
Transmission Features:
Sequential shift capability, adaptive shift logic, sport mode.
Transmission Fluid Type:
Typically ATF Dexron III or equivalent (check specific year/model for exact spec, e.g., ZF Lifeguardfluid5 or Lifeguardfluid6)
Body Style:
4-door Luxury Sedan
Wheelbase Inches:
Approximately 124.4 inches
Length Inches:
Approximately 200.0 - 203.1 inches
Width Inches:
Approximately 74.1 inches
Height Inches:
Approximately 55.5 inches
Curb Weight Lbs:
Approximately 3700 - 4100 lbs (depending on engine and options)
Gross Vehicle Weight Rating Lbs:
Typically around 5000 lbs
NHTSA Front Impact Rating:
Not explicitly rated for all model years, but generally considered a very safe vehicle due to its structure and safety features.
IIHS Crash Test Ratings:
Likely received 'Good' ratings in relevant categories for its time.
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Stability Control (ESC) / Dynamic Stability Control (DSC), Traction Control System (TCS), Electronic Brake-force Distribution (EBD).
Passive Safety Features:
Front airbags (driver and passenger), side curtain airbags, front side airbags, seatbelt pretensioners, energy-absorbing steering column, reinforced passenger cell.
Infotainment System:
Jaguar's premium audio system, often with touchscreen interface for navigation and climate control. Options included Alpine or Harman Kardon sound systems.
Navigation System:
Optional DVD-based or hard-drive based navigation system.
Driver Assistance Features:
Adaptive Cruise Control (ACC) on some models, front and rear parking sensors.
Connectivity Options:
Analog cellular phone integration (early models), CD changer, auxiliary audio input (later models).
Lighting Technology:
Xenon (HID) headlights with automatic leveling on many models, automatic headlights.
Oil Change Interval Miles:
Typically 10,000 miles or 12 months (whichever comes first), but always consult the manual for the most accurate interval.
Air Filter Replacement Interval Miles:
Around 30,000 miles or as needed based on driving conditions.
Spark Plug Replacement Interval Miles:
Varies by plug type; typically 60,000 - 100,000 miles for iridium-tipped plugs.
Engine Oil Type:
Synthetic 5W-30 or 0W-40 (API SG, SH, SJ or higher; ACEA A3/B3 specification recommended - check manual for precise specification and API rating).
Coolant Type:
Jaguar Premium Coolant (Ethylene Glycol based, typically pink or orange) or equivalent meeting Ford WSS-M97B44-D specification.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Known Issues Common:
Air suspension system (leaks, compressor failure, strut issues), coolant leaks (water pump, thermostat housing, heater matrix), timing chain tensioners (on early 4.0L AJ-V8 engines, less prevalent on the 4.2L), electronic throttle body issues, corrosion on aluminum body panels (though less prone than steel), door lock actuators, battery drain due to module standby power.
Engine Oil Capacity Quarts:
Approximately 7.5 - 8.5 quarts (depending on engine)
Coolant Capacity Quarts:
Approximately 8.5 - 9.5 quarts
Brand Heritage:
Jaguar has a long-standing heritage of producing luxurious and performance-oriented sedans, known for their distinctive styling and driving dynamics.
Model Evolution:
The X350 generation marked a significant redesign for the XJ series, moving from the traditional steel body to an advanced all-aluminum monocoque chassis, improving performance and efficiency while retaining classic Jaguar lines.
Production Years For Generation:
2003-2009 (model years 2003-2010 in some markets)
Manufacturing Plant:
Jaguar Castle Bromwich plant, Birmingham, England.
Recognitions:
The X350 XJ8 received praise for its comfortable ride, refined interior, and elegant styling, often cited as a worthy competitor in the luxury sedan segment.
Ratings:
Consistently ranked well for luxury, comfort, and design by automotive journalists during its production run.
