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1986 Jaguar XJ — MOT History by Age

How cars manufactured in 1986 perform at MOT as they age

40 years
Current Age
76.6%
Latest Pass Rate
255
Total Tests (All Years)
78,593 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Insufficient data for same-age comparison.

How This Car Ages

Pass rate progression for the 1986 Jaguar XJ as it ages.

34 yrs86.5%
35 yrs69.4%
36 yrs68.2%
37 yrs75.0%
38 yrs76.6%

Bar chart showing pass rate by car age from 34 to 38 years

Fail Rate %
📊 View as table
AgePass RateTests
34 yrs86.5%37
35 yrs69.4%49
36 yrs68.2%44
37 yrs75.0%48
38 yrs76.6%77

Pass Rate Trend

How the 1986 Jaguar XJ pass rate changes as it ages, from first MOT to most recent.

Trend shows improving over 5 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (38 yrs)76.6%77
2023 (37 yrs)75%48
2022 (36 yrs)68.2%44
2021 (35 yrs)69.4%49
2020 (34 yrs)86.5%37

Year-by-Year MOT Results

2020
86.5%
Age (yrs) 34Tests 37Avg Mileage 77,774Top Failure Suspension — 24.3%
2021
69.4%
Age (yrs) 35Tests 49Avg Mileage 78,693Top Failure Suspension — 26.5%
2022
68.2%
Age (yrs) 36Tests 44Avg Mileage 81,974Top Failure Suspension — 54.5%
2023
75.0%
Age (yrs) 37Tests 48Avg Mileage 75,154Top Failure Suspension — 39.6%
2024
76.6%
Age (yrs) 38Tests 77Avg Mileage 78,593Top Failure Brakes — 23.4%

Common MOT Failures

Top failure categories across all test years for 1986 Jaguar XJ, with age trends.

Suspension
32.6%
↓ Decreases with age
Brakes
25.7%
↑ Increases with age
Lamps, reflectors and electrical equipment
14.9%
↓ Decreases with age
Body, chassis, structure
14.8%
↑ Increases with age
Noise, emissions and leaks
13.8%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes8.1% (34 yrs)23.4% (38 yrs)
+15.3%
🔴 ↑
Lamps, reflectors and electrical equipment21.6% (34 yrs)7.8% (38 yrs)
-13.8%
🟢 ↓
Suspension24.3% (34 yrs)18.2% (38 yrs)
-6.1%
🟢 ↓
Noise, emissions and leaks10.8% (34 yrs)10.4% (38 yrs)
-0.4%
⚪ —

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Jaguar XJ page →

About This Data

This page shows how Jaguar XJ cars manufactured in 1986 perform at MOT as they age. Data spans from 2020 to 2024, covering 255 tests. Pass rates naturally decline with age as components wear.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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