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2003 Jaguar XJ Overview, Reviews, Ratings & Specs

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Jovan | March 31, 2025
The 2003 Jaguar XJ, part of the X308 generation (1998-2003), represents classic British luxury. Available as a four-door sedan, it offered a blend of traditional styling and sporting character. Key trims included the XJ8, XJR, and Vanden Plas. Pricing ranged from around $55,000 to $70,000 new, while used prices vary considerably. Its elegant design, powerful engine options, and luxurious interior made it a popular choice for discerning buyers.
The Good

The 2003 Jaguar XJ boasts a refined driving experience with powerful V8 engines and comfortable ride. Its classic design and luxurious interior appeal to emotional buyers. Practically, it offers ample space and decent performance for its era. While not the most efficient, it provides a distinctive and enjoyable ownership experience.

The Bad

Potential weaknesses of the 2003 Jaguar XJ include electrical issues, particularly with sensors and control modules. Suspension components, especially air suspension systems (if equipped), can require maintenance. Corrosion can be a concern in some areas. Regular servicing is crucial to maintaining reliability.

2003 Jaguar XJ: Quick Overview

  • Engine Options:
    • 4.0L V8: Available in standard and supercharged configurations.
  • Horsepower:
    • XJ8: 290 hp
    • XJR (Supercharged): 370 hp
  • Fuel Economy (Estimated):
    • XJ8: 16 mpg city / 22 mpg highway
    • XJR: 15 mpg city / 20 mpg highway
  • 0-60 Times (Estimated):
    • XJ8: 7.0 seconds
    • XJR: 5.6 seconds
  • Towing Capacity: Not recommended or specified by Jaguar.
  • Trim-Level Features:
    • XJ8: Leather upholstery, wood trim, automatic climate control, premium sound system, power seats, sunroof.
    • XJR: Sport-tuned suspension, performance tires, upgraded brakes, unique interior trim, sport seats.
    • Vanden Plas: Extended wheelbase, premium leather, upgraded audio system, picnic tables for rear passengers, enhanced wood trim.
    • Safety Features: Anti-lock brakes (ABS), traction control, front and side airbags.
    • Technology: Trip computer, automatic headlights, rain-sensing wipers.

2003 Jaguar XJ Specifications

Vehicle Information
Year 2003
Make Jaguar
Model XJ
Trim -
Style -
Type Sedan
Category Compact Car
Manufacturing Details
Made In United Kingdom
Manufacturing City -
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 2.5L V6
Engine Size 2.5L
Engine Cylinders 6
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain Rear-Wheel Drive
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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Analysis

What Problems Does the 2003 Jaguar XJ Have?

The 2003 Jaguar XJ, like many vehicles of its era, has some frequently reported problems. Electrical gremlins are a common concern, encompassing issues with sensors (e.g., crankshaft position sensor, oxygen sensors), the instrument panel, and the climate control system. Air suspension systems, if equipped, are prone to leaks and compressor failures, leading to costly repairs. The cooling system can also be a weak point, with radiator and hose failures occurring over time. Corrosion, particularly in areas with harsh winter conditions, can affect body panels and undercarriage components.

While specific recalls for the 2003 model year should be checked with the NHTSA, long-term reliability can be enhanced by proactively addressing cooling system maintenance, ensuring proper electrical connections, and regularly inspecting suspension components. Oil leaks from the engine and transmission are also common, requiring diligent monitoring and repair. Regular servicing and preventative maintenance are key to mitigating these issues and extending the lifespan of the vehicle.

How long will the 2003 Jaguar XJ last?

With proper maintenance, a 2003 Jaguar XJ can reasonably provide 200,000 miles or more. Many examples can still be found on the road after 20+ years. However, long-term durability depends heavily on maintenance habits. Neglect will significantly shorten the lifespan. Weaknesses that emerge over time include corrosion, suspension component wear (especially the air suspension), electrical issues and cooling system failures. Regular fluid changes, proactive repairs, and rust prevention are essential for longevity. Properly cared for, these cars can offer many years of service, but deferred maintenance can lead to a cascade of problems.

What Technology & Safety Features are Included?

The 2003 Jaguar XJ featured a decent array of technology for its time. Standard tech included automatic climate control, a premium sound system (often Alpine), power-adjustable seats, and a trip computer. Entertainment was primarily focused on the audio system, often with a CD player. Navigation was an optional feature, but systems of that era were relatively basic compared to modern standards. Driver-assistance features were limited, primarily consisting of anti-lock brakes (ABS) and traction control.

Safety features included front and side airbags. Crash test ratings from IIHS and NHTSA for this specific model year are limited, but generally, the XJ offered good protection for its era. Optional features included upgraded audio systems, heated seats, and rear parking sensors. Compared to today's vehicles, the XJ lacks modern advancements like adaptive cruise control, lane departure warning, and advanced infotainment systems. However, for its time, it offered a comfortable and reasonably well-equipped experience.

What Colors Options are Available?

Exterior Colors
Anthracite
Aspen Green
Black Cherry
Carnival Red
Classic Red
Emerald Fire
Frost Blue
Jaguar Racing Green
Lunar Blue
Platinum
Seafrost Green
Sherwood Green
Silver
Topaz
Winter Gold
Black
Interior Colors
Ivory
Warm Charcoal
Beige
Graphite

2003 Jaguar XJ Prices and Market Value

When new, the 2003 Jaguar XJ ranged from approximately $55,000 to $70,000, depending on the trim and options. Current used market prices vary widely, from around $3,000 to $15,000 or more, depending on condition, mileage, and history. Depreciation has been significant due to the car's age, potential maintenance costs, and evolving automotive technology. Factors affecting resale value include the car's overall condition (mechanical and cosmetic), documented maintenance history, low mileage, and desirable options (like a well-maintained air suspension or rare color combination). The XJR trim often commands a higher price than the standard XJ8.

2003 Jaguar XJ Cost of Ownership

The 2003 Jaguar XJ is generally considered a costly vehicle to own long-term. Insurance costs can be higher than average due to the car's value and potential repair expenses. Fuel economy is not particularly good, especially in the supercharged XJR. Maintenance and repair costs can be significant, particularly for specialized components like the air suspension and electrical systems. Parts availability may be a concern, potentially driving up prices. Overall, be prepared for higher than average ownership costs compared to more mainstream vehicles.

2003 Jaguar XJ Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity -
City Mileage -
Highway Mileage -

2003 Jaguar XJ Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating Not Tested
Side Overall Star Rating Not Tested
Overall Rollover Star Rating Not Tested
Combined Front Seat Rating Not Tested
Combined Rear Seat Rating Not Tested
Overall Frontal Star Rating Not Tested
Frontal Barrier Star Ratings Not Tested
Side Barrier Star Ratings Not Tested
Rollover Resistance Star Rating Not Tested

2003 Jaguar XJ Insurance

Insurance for a 2003 Jaguar XJ is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2003 Jaguar XJ Compare to Other Sedan?

The 2003 Jaguar XJ competed with the BMW 5 Series (E39), Mercedes-Benz E-Class (W211), and Lexus GS. In terms of performance, the XJR could rival the BMW 540i and Mercedes-Benz E55 AMG, but the standard XJ8 was less sporty. Feature-wise, the XJ offered comparable luxury, but its technology lagged behind the BMW and Mercedes-Benz. Reliability is where the Jaguar fell short compared to the Lexus GS, which is known for its exceptional dependability. The BMW and Mercedes offered a broader range of engine options and handling characteristics. Price-wise, the XJ was competitive, but used examples can be cheaper due to depreciation.

Alternatives to the 2003 Jaguar XJ include a well-maintained Lexus GS300/GS430 for superior reliability, a BMW 5 Series (E39) for a sportier driving experience, or a Mercedes-Benz E-Class (W211) for a blend of luxury and technology. If reliability is a top priority, the Lexus is the clear winner. If driving dynamics are paramount, the BMW is a better choice. A well-maintained XJ can be a rewarding ownership experience, but potential buyers should be prepared for higher maintenance costs.

Ranks #2010 Sedan

1 2023 Toyota Camry (5.0★)
2 2023 Honda Accord (0.0★)
3 2023 Lexus ES (0.0★)
4 2024 Subaru Legacy (5.0★)
5 2022 Mazda MX-30 (5.0★)
6 2024 BMW M3 (0.0★)
7 2023 Ford Mustang (5.0★)
8 2023 Mercedes-Benz AMG GT (0.0★)
9 2023 Audi A3 (0.0★)
10 2023 Chevrolet Camaro (5.0★)
11 2023 Hyundai Elantra Hybrid (0.0★)
12 2023 Nissan Altima (4.0★)
2010 2003 Jaguar XJ (0.0★)

Final Verdict: Is the 2003 Jaguar XJ a Good Sedan?

The 2003 Jaguar XJ is ideal for enthusiasts who appreciate classic British luxury and are willing to accept the potential for higher maintenance costs. It's worth buying *used* if you find a well-maintained example with a comprehensive service history. Seek out cars that have had the air suspension (if equipped) and cooling system proactively addressed. The XJR is desirable for its performance, but requires even more diligent maintenance. It's not recommended for buyers seeking ultimate reliability or low running costs. Pre-purchase inspection by a qualified mechanic specializing in Jaguars is highly recommended. If you're prepared for the quirks and potential expenses, the XJ can offer a unique and rewarding ownership experience.

2003 Jaguar XJ Owner Reviews

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Jovan

Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.