Segment:
Full-size luxury sedan
Competitors:
BMW 7 Series, Mercedes-Benz S-Class, Audi A8, Lexus LS
Aluminum Construction:
Advanced bonded and riveted aluminum monocoque construction for reduced weight and increased rigidity
Air Suspension:
Adaptive variable suspension (AVS) with automatic self-leveling (standard on most XJ8 models)
Powertrain:
Engine, transmission, exhaust, cooling, fuel system, ignition
Chassis:
Suspension (air and conventional), steering, brakes, wheels, tires
Electrical:
Engine control module (ECM), body control module (BCM), lighting, audio, HVAC, instrument cluster, body electricals
Body And Frame:
Body panels, doors, windows, sunroof, interior trim, structural components
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection
Diagnostic Procedures:
Troubleshooting guides, symptom-based diagnostics, fault code interpretation (OBD-II)
Repair Procedures:
Engine mechanical repairs, transmission overhaul, brake system repairs, suspension component replacement, electrical system repairs, bodywork
Wiring Diagrams:
Complete, detailed electrical wiring schematics for all systems
Depth:
Full factory-level detail, suitable for professional technicians and advanced DIY enthusiasts
Xj8 Engine:
4.2L V8 (AJ-V8)
Xj6 Engine:
3.0L V8 (AJ-V8, naturally aspirated)
Xj8 Horsepower:
Approximately 294-300 hp (219-224 kW)
Xj8 Torque:
Approximately 300-315 lb-ft (407-427 Nm)
Supercharged Variant:
XJR models featured a 4.2L Supercharged V8 (approx. 390-400 hp)
Fuel Delivery:
Sequential multi-point fuel injection (MPI)
Wheelbase:
Approximately 124.0 inches (3,150 mm)
Length:
Approximately 202.0 inches (5,131 mm)
Curb Weight:
Varies by model and options, typically around 3,700-4,000 lbs (1,680-1,815 kg)
Crash Test Ratings:
Varies by region and testing agency; generally good for its era but specific NHTSA/IIHS ratings should be verified for the exact year.
Braking System:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA)
Stability Control:
Traction Control System (TCS), Electronic Stability Control (ESC)
Airbags:
Front, side, and curtain airbags
Touchscreen Interface:
Touchscreen-based infotainment system for navigation, audio, and climate control
Premium Audio:
Optional premium sound systems from Alpine or Bowers & Wilkins
Adaptive Cruise Control:
Available adaptive cruise control system
Navigation System:
Integrated satellite navigation system
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first (refer to manual for specific year)
Engine Oil:
Synthetic 5W-30 or 5W-40, meeting Jaguar specifications (e.g., Ford WSS-M2C913-C or similar, consult manual)
Coolant:
Ethylene glycol-based coolant, meeting Jaguar specification (e.g., Jaguar Powercool 872, often a pink or orange type)
Transmission Fluid:
ZF LifeguardFluid 6 (or equivalent approved by ZF/Jaguar)
Air Suspension:
Air springs and compressor can degrade over time, leading to sag or failure. Described in detail in the manual.
Timing Chain Tensioners:
Early AJ-V8 engines had issues with plastic tensioners, though later revisions and models are generally more robust. The manual will detail inspection and replacement.
Aluminum Corrosion:
Potential for corrosion between dissimilar metals in the aluminum body structure, especially if not properly maintained or repaired. Manual covers corrosion prevention and repair.
Brake Pads Rotors:
Routine replacement, detailed procedures in manual.
Legacy:
Jaguar's long-standing reputation for luxury, performance, and elegant design
X350 Introduction:
The X350 generation marked a significant departure with its all-aluminum construction, replacing the steel-bodied X308.
Manufacturing Location:
Castle Bromwich, Birmingham, United Kingdom