Positioning:
The Jaguar X350 represented a significant step forward for Jaguar, combining classic luxury with modern technology. It competed in the executive and luxury sedan segment against marques like Mercedes-Benz S-Class, BMW 7 Series, and Audi A8.
Key Competitors At Launch:
Mercedes-Benz W220 S-Class, BMW E65/E66 7 Series, Audi D3 A8, Lexus LS430, Porsche Panamera (later models)
Body Construction:
Unique aluminum monocoque construction offering exceptional rigidity and lightweight characteristics.
Air Suspension:
Standard adaptive air suspension providing a superior ride quality and adjustable ride height.
User Benefit:
Provides the exact information used by dealership technicians, enabling owners to perform complex maintenance and repairs with confidence, saving time and money.
Powertrain:
Engine (all variants), Fuel Service Specifications, Emission Control, Intake/Exhaust/Cooling Systems, Lube System, Ignition, Starting, Charging, Automatic Transmission, Manual Transmission (if applicable), Transfer Case (if applicable), Propeller Shaft, Drive Shafts, Differential, Axles
Chassis:
Suspension, Tire & Wheel, Brake Control, Brakes (Hydraulic and Electronic), Parking Brake, Steering Column, Power Steering
Body And Electrical:
Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper & Washer Systems, Door Locks, Meters, Audio/Visual Systems, Horn, Windshield/Glass/Mirrors, Instrument Panel, Seats, Engine Hood/Doors, Exterior & Interior Trim, Electrical Systems, Multiplex/CAN Communication
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections
Diagnosis And Repair:
Step-by-step repair procedures for all major systems, diagnostic trouble codes (DTCs), troubleshooting guides, component removal and installation
Specifications:
Torque specifications, clearances, fluid types and capacities, electrical specifications, alignment data
Depth:
Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic maintenance to complex diagnostics and major component overhauls.
Electrical Diagrams:
Detailed wiring schematics for all electrical systems, including engine management, lighting, audio, HVAC, and chassis electronics.
Diagnostic Tools:
Information often includes procedures for using factory diagnostic tools (e.g., Jaguar PDU, IDS) and generic OBD-II scanners.
Engine Code And Type:
AJ-V8 Gen III (3.0L V8, Naturally Aspirated)
Engine Code And Type:
AJ-V8 Gen III (4.2L V8, Naturally Aspirated)
Engine Code And Type:
AJ-V8 Gen III SC (4.2L V8, Supercharged - XJR models)
Horsepower:
Approx. 235 hp @ 6,000 rpm
Torque:
Approx. 278 lb-ft @ 4,200 rpm
Horsepower:
Approx. 294 hp @ 6,000 rpm
Torque:
Approx. 303 lb-ft @ 4,100 rpm
Horsepower:
Approx. 400 hp @ 6,100 rpm
Torque:
Approx. 413 lb-ft @ 3,500 rpm
Type:
Sequential Electronic Fuel Injection (SEFI)
Type:
Pressurized liquid cooling system with electric fan
Type:
Coil-on-plug (COP) ignition
Type:
ZF 6HP26 (6-speed automatic)
Type:
N/A (6-speed automatic was standard across all engines for this generation)
Modes:
Adaptive shift control, Sport mode, Winter mode
Type:
Jaguar JT841 or approved equivalent (e.g., ZF LifeguardFluid 6)
Standard Wheelbase:
Approx. 197.9 inches (5027 mm)
Long Wheelbase:
Approx. 201.1 inches (5107 mm)
Width Excluding Mirrors:
Approx. 72.4 inches (1839 mm)
Height:
Approx. 57.3 inches (1455 mm)
Curb Weight:
Varies by model and engine, typically 3,800 - 4,100 lbs (1725 - 1860 kg)
Gross Vehicle Weight Rating:
Approx. 5,100 - 5,300 lbs (2313 - 2404 kg)
NHTSA Front Impact:
5-Star (for models tested)
IIHS Side Impact:
Good (for models tested)
Brake System:
Four-wheel disc brakes with ABS, EBD (Electronic Brakeforce Distribution), and Brake Assist
Stability Control:
Dynamic Stability Control (DSC)
Traction Control:
Traction Control System (TCS)
Airbags:
Driver, front passenger, front side-impact, and side-curtain airbags
Seat Belts:
Pretensioners and load limiters on front seats
Body Structure:
Advanced aluminum safety cell
System Name:
Jaguar Premium Audio System or Alpine system (depending on trim/options). Optional touch-screen navigation system.
Connectivity:
CD changer, auxiliary audio input, optional Bluetooth connectivity for phone calls (dependent on system version).
Cruise Control:
Standard adaptive cruise control (on select models/options) and standard cruise control.
Parking Assist:
Optional front and rear parking sensors.
Multiplex Communication:
CAN bus network for communication between various electronic control units (ECUs), detailed in wiring schematics.
Service Intervals Oil Change
Interval:
10,000 miles or 12 months, whichever comes first
Service Intervals Transmission Fluid
Interval:
Typically 100,000 miles or as recommended by dealer service bulletins, though earlier changes are often beneficial for longevity.
Fluid Specifications Engine Oil
Type And Viscosity:
Synthetic 5W-30, meeting Jaguar spec WSS-M2C200-B (e.g., Castrol EDGE Professional OE 5W-30)
Fluid Specifications Coolant
Type:
Jaguar Premium Coolant (blue, ethylene glycol-based, phosphate-free)
Fluid Specifications Brake Fluid
Type:
DOT 3 or DOT 4 (consult manual for specific recommendation)
Air Suspension Leaks:
Common for air springs and compressor to develop leaks over time, often requiring replacement.
Aluminum Corrosion:
Potential for corrosion in aluminum body panels, especially in areas exposed to road salt, requiring careful inspection and treatment.
Water Pump Failure:
The water pump is a known wear item, and early failure can lead to overheating. Early replacement is recommended.
Thermostat Housing Cracks:
Plastic thermostat housings can become brittle and crack, leading to coolant leaks.
Heritage:
Jaguar has a long-standing reputation for producing luxurious, sporting sedans with distinctive styling and performance.
X300 To X308 Transition:
The X350 replaced the outgoing X308 generation, marking a significant technological leap with its all-aluminum construction and advanced chassis.
Facelift:
A minor facelift occurred for the 2008 model year, introducing subtle styling updates and technology enhancements.
Manufacturing Location:
Coventry, England
Production Volume:
Significant global production figures, reflecting its status as a flagship model.
Vehicle Awards:
The Jaguar X350 was generally well-received for its ride comfort, handling balance, and distinctive styling, often earning praise in automotive reviews of its era.
Customer Satisfaction:
Varied, with some owners reporting high satisfaction with its luxury and driving dynamics, while others noted higher-than-average maintenance costs associated with premium vehicles.
