2005 Jaguar XK8 MOT pass rate: 79.5% (1,783 tests)

2005-registered Jaguar XK8s passed 79.5% of 1,783 MOT tests in 2023–2025 — 14.9 points better than all UK cars registered in 2005 (64.6%).
79.5%Pass rate, 2005 cars
114.9Age-adjusted index (100 = average)
1,783Tests analysed
73,418 miMedian mileage at test

Is the 2005 XK8 getting worse?

Pass rate of 2005-registered cars across recent test years:

Test yearPass rate
202375.7%
+11.5 vs same-age
202480.6%
+16.3 vs same-age
202582.4%
+17.1 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2005 XK8

#SystemDefects recordedShare
1Suspension24125.6%
2Brakes18119.2%
3Lamps, reflectors and electrical equipment14715.6%
4Tyres919.7%
5Noise, emissions and leaks788.3%
6Body, chassis, structure677.1%

All XK8 years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2001 1,939 78.0% +11.3 pts 82,442
2002 1,785 76.6% +10.9 pts 82,384
2003 1,702 76.3% +11.2 pts 81,565
2004 1,617 78.9% +14.5 pts 79,224
2005 (this page) 1,783 79.5% +14.9 pts 73,418
Buying a 2005 XK8? Two checks first

FAQs

Is a 2005 Jaguar XK8 reliable?

2005-registered examples passed 79.5% of their MOT tests (1,783 tests, 2023–2025), +14.9 points versus all UK cars registered in the same year. At roughly 21 years old with a median 73,418 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2005 XK8?

The median tested example shows 73,418 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.