AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2003 Jaguar Xk
Overall rating NHTSA-grounded
Poor
Estimated 5-year repair + maintenance cost: $12,000–$20,000
The 2003 Jaguar XK has minimal recorded complaints but it suffers from a lack of comprehensive data due to its age. Owners should be cautious of the brand's known reliability issues from this era, reflected in the model's poor rating.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine | 80,000–120,000 miles | $3,000–$6,000 | common |
| transmission | 60,000–100,000 miles | $2,500–$5,000 | occasional |
| suspension | 90,000–130,000 miles | $800–$1,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil change every 5,000 miles
- brake fluid replacement every 2 years
- coolant flush every 3 years
- timing belt replacement at 100,000 miles
- transmission fluid change every 50,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- engine misfire
- slipping transmission
- uneven tire wear
- suspension noise
- check engine light on
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.