Jaguar Unknown (2003)
2003 Jaguar Unknown
CarHunch is tracking 110 2003 Jaguar Unknown vehicles on UK roads. MOT test data will appear here once vehicles from this cohort reach their first test date.
This 2003 Jaguar is a serious reliability gamble—just 4.2% pass first time against the UK average of 80%, meaning nearly 96 out of every 100 of these cars fail their MOT. Virtually all of them (0.9%) have recorded a dangerous defect at some point, which is a major red flag for any prospective buyer.
The low average mileage of 78,423 for a 21-year-old car suggests most surviving examples have been garage-kept rather than driven hard, yet they still catastrophically fail MOT checks. Before committing to this model, get a pre-purchase inspection from a Jaguar specialist—these figures indicate fundamental mechanical or electrical issues that go well beyond typical age-related wear.
We have 110 2003 Jaguar Unknown vehicles on record but don't have enough MOT test data to show reliable statistics for this cohort.
What to check before buying a 2003 Jaguar Unknown
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Jaguar Unknown
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
CarHunch may earn a small commission if you buy via these links — at no extra cost to you.
Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (55%) | 60 | 7.8% | 0.02 |
| Diesel (45%) | 50 | 0% | 0 |
Mileage Distribution
Most 2003 Jaguar Unknown vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2003 Jaguar Unknown vehicles fall between 70,557 and 83,372 miles.
Most Common MOT Issues — 2003 Jaguar Unknown
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
-
37.5%
Nearside Front Lower Suspension arm ball joint dust cover severely deteriorated
-
37.5%
Offside Rear Tyre slightly damaged/cracking or perishing
-
37.5%
Nearside Rear Tyre slightly damaged/cracking or perishing
-
25%
Offside Front Tyre slightly damaged/cracking or perishing
-
25%
Nearside Front Tyre slightly damaged/cracking or perishing
-
25%
Nearside Front Headlamp not working on dipped beam
-
25%
Rear All position lamps slightly affected by the operation of another lamp
-
25%
Rear sub frame heavily corroded
Data covers a 3-year window centred on 2003. Counts include advisories and failures.
Found a specific Jaguar Unknown?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.