Jaguar Xk8 (1998)
1998 Jaguar Xk8
CarHunch analysed 2,190 real MOT records for the 1998 Jaguar Xk8.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →
The 1998 Jaguar XK8 passes its MOT first time in only 75.6% of cases, which is 4.4 percentage points below the UK average—a modest but telling gap that reflects the age and complexity of this model. More concerning is that 35.2% of these cars have recorded a dangerous defect at some point, which is well above typical levels and should give any buyer serious pause.
At just over 82,000 miles median mileage, these XK8s have covered reasonable ground for their age, yet they're accumulating an average of 4.5 failures and nearly 28 advisories per test—indicating that wear and deferred maintenance are real issues. Before viewing any example, get a pre-purchase inspection focused on the cooling system and electrical gremlins that plague this generation, and budget for likely MOT work.
The 1998 Jaguar Xk8 has a decent first-time pass rate (75.6%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.
These stats describe 2,190 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
What tends to go wrong
Across 2,190 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 1998.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 2,190 Jaguar Xk8 cars.
Before you buy a 1998 Jaguar Xk8
Based on MOT data from 2,190 vehicles — here's what to check.
-
📋
Check the full MOT history.
35.2% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
🔍
Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
→
-
📄
Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
Get 20% off via CarHunch
Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (100%) | 2,183 | 75.6% | 4.5 |
Colour Breakdown
Based on 12,453 Jaguar Xk8 vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 1998 Jaguar Xk8 vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 1998 Jaguar Xk8 vehicles fall between 63,271 and 103,238 miles.
1998 Jaguar Xk8 — Still on the Road
Numbers are thinning — 52% of 1998 Jaguar Xk8s are still active.
801 vehicles still getting MOTs in 2025 — 52% of the peak remain.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
Or browse all models: Jaguar →
Compare with another model
See how the 1998 Jaguar Xk8 stacks up against a rival.