Skip to main content
Pass Your MOT

1998 Kia Mentor — MOT History by Age

How cars manufactured in 1998 perform at MOT as they age

28 years
Current Age
35.5%
Latest Pass Rate
447
Total Tests (All Years)
71,311 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 15

This car: 35.5%
Average: 52.4%

⚠️ 16.9% below average (11197 models compared)

How This Car Ages

Pass rate progression for the 1998 Kia Mentor as it ages.

11 yrs39.9%
12 yrs37.8%
13 yrs31.1%
14 yrs34.0%
15 yrs35.5%

Bar chart showing pass rate by car age from 11 to 15 years

Fail Rate %
📊 View as table
AgePass RateTests
11 yrs39.9%173
12 yrs37.8%119
13 yrs31.1%74
14 yrs34.0%50
15 yrs35.5%31

Pass Rate Trend

How the 1998 Kia Mentor 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
2013 (15 yrs)35.5%31
2012 (14 yrs)34%50
2011 (13 yrs)31.1%74
2010 (12 yrs)37.8%119
2009 (11 yrs)39.9%173

Year-by-Year MOT Results

2009High Fail Rate
39.9%
Age (yrs) 11Tests 173Avg Mileage 70,881Top Failure Suspension — 41.6%
2010High Fail Rate
37.8%
Age (yrs) 12Tests 119Avg Mileage 73,270Top Failure Suspension — 44.5%
2011High Fail Rate
31.1%
Age (yrs) 13Tests 74Avg Mileage 70,386Top Failure Suspension — 45.9%
2012High Fail Rate
34.0%
Age (yrs) 14Tests 50Avg Mileage 70,755Top Failure Suspension — 48.0%
2013High Fail Rate
35.5%
Age (yrs) 15Tests 31Avg Mileage 71,311Top Failure Suspension — 83.9%

Common MOT Failures

Top failure categories across all test years for 1998 Kia Mentor, with age trends.

Suspension
52.8%
↑ Increases with age
Brakes
41.4%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
34.1%
↑ Increases with age
Body, Structure and General Items
25.8%
— Consistent
Exhaust, Fuel and Emissions
22.5%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension41.6% (11 yrs)83.9% (15 yrs)
+42.3%
🔴 ↑
Brakes32.9% (11 yrs)67.7% (15 yrs)
+34.8%
🔴 ↑
Lamps, Reflectors and Electrical Equipment28.3% (11 yrs)48.4% (15 yrs)
+20.1%
🔴 ↑
Tyres16.8% (11 yrs)29.0% (15 yrs)
+12.2%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Kia Mentor page →

About This Data

This page shows how Kia Mentor cars manufactured in 1998 perform at MOT as they age. Data spans from 2009 to 2013, covering 447 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.

Share via WhatsApp Share on Facebook Report Issue