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1998 Mercedes 250 — MOT History by Age

How cars manufactured in 1998 perform at MOT as they age

28 years
Current Age
59.4%
Latest Pass Rate
257
Total Tests (All Years)
128,260 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 16

This car: 59.4%
Average: 52.7%

✅ 6.7% above average (10212 models compared)

How This Car Ages

Pass rate progression for the 1998 Mercedes 250 as it ages.

11 yrs63.6%
12 yrs59.2%
13 yrs68.3%
14 yrs55.6%
15 yrs65.7%
16 yrs59.4%

Bar chart showing pass rate by car age from 11 to 16 years

Fail Rate %
📊 View as table
AgePass RateTests
11 yrs63.6%55
12 yrs59.2%49
13 yrs68.3%41
14 yrs55.6%45
15 yrs65.7%35
16 yrs59.4%32

Pass Rate Trend

How the 1998 Mercedes 250 pass rate changes as it ages, from first MOT to most recent.

Trend shows improving over 6 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2014 (16 yrs)59.4%32
2013 (15 yrs)65.7%35
2012 (14 yrs)55.6%45
2011 (13 yrs)68.3%41
2010 (12 yrs)59.2%49
2009 (11 yrs)63.6%55

Year-by-Year MOT Results

2009High Fail Rate
63.6%
Age (yrs) 11Tests 55Avg Mileage 121,816Top Failure Exhaust, Fuel and Emissions — 18.2%
2010High Fail Rate
59.2%
Age (yrs) 12Tests 49Avg Mileage 124,085Top Failure Lamps, Reflectors and Electrical Equipment — 22.4%
2011
68.3%
Age (yrs) 13Tests 41Avg Mileage 132,646Top Failure Lamps, Reflectors and Electrical Equipment — 19.5%
2012High Fail Rate
55.6%
Age (yrs) 14Tests 45Avg Mileage 134,415Top Failure Brakes — 28.9%
2013
65.7%
Age (yrs) 15Tests 35Avg Mileage 131,408Top Failure Lamps, Reflectors and Electrical Equipment — 62.9%
2014High Fail Rate
59.4%
Age (yrs) 16Tests 32Avg Mileage 128,260Top Failure Suspension — 71.9%

Common MOT Failures

Top failure categories across all test years for 1998 Mercedes 250, with age trends.

Suspension
32.6%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
31.6%
↑ Increases with age
Brakes
26.5%
↑ Increases with age
Tyres
26.4%
↑ Increases with age
Seat Belts and Supplementary Restraint Systems
14.3%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension16.4% (11 yrs)71.9% (16 yrs)
+55.5%
🔴 ↑
Tyres14.5% (11 yrs)46.9% (16 yrs)
+32.4%
🔴 ↑
Brakes10.9% (11 yrs)40.6% (16 yrs)
+29.7%
🔴 ↑
Lamps, Reflectors and Electrical Equipment14.5% (11 yrs)43.8% (16 yrs)
+29.3%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes 250 page →

About This Data

This page shows how Mercedes 250 cars manufactured in 1998 perform at MOT as they age. Data spans from 2009 to 2014, covering 257 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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