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1984 Mercedes 240 — MOT History by Age

How cars manufactured in 1984 perform at MOT as they age

42 years
Current Age
53.1%
Latest Pass Rate
221
Total Tests (All Years)
169,801 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 1984 Mercedes 240 as it ages.

25 yrs55.6%
26 yrs50.0%
27 yrs54.5%
28 yrs48.5%
29 yrs64.5%
30 yrs53.1%

Bar chart showing pass rate by car age from 25 to 30 years

Fail Rate %
📊 View as table
AgePass RateTests
25 yrs55.6%54
26 yrs50.0%38
27 yrs54.5%33
28 yrs48.5%33
29 yrs64.5%31
30 yrs53.1%32

Pass Rate Trend

How the 1984 Mercedes 240 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 (30 yrs)53.1%32
2013 (29 yrs)64.5%31
2012 (28 yrs)48.5%33
2011 (27 yrs)54.5%33
2010 (26 yrs)50%38
2009 (25 yrs)55.6%54

Year-by-Year MOT Results

2009High Fail Rate
55.6%
Age (yrs) 25Tests 54Avg Mileage 172,428Top Failure Suspension — 22.2%
2010High Fail Rate
50.0%
Age (yrs) 26Tests 38Avg Mileage 170,929Top Failure Suspension — 31.6%
2011High Fail Rate
54.5%
Age (yrs) 27Tests 33Avg Mileage 181,288Top Failure Suspension — 30.3%
2012High Fail Rate
48.5%
Age (yrs) 28Tests 33Avg Mileage 172,013Top Failure Lamps, Reflectors and Electrical Equipment — 36.4%
2013High Fail Rate
64.5%
Age (yrs) 29Tests 31Avg Mileage 165,864Top Failure Suspension — 41.9%
2014High Fail Rate
53.1%
Age (yrs) 30Tests 32Avg Mileage 169,801Top Failure Suspension — 84.4%

Common MOT Failures

Top failure categories across all test years for 1984 Mercedes 240, with age trends.

Suspension
40.6%
↑ Increases with age
Brakes
31.8%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
25.1%
↑ Increases with age
Body, Structure and General Items
17.5%
↑ Increases with age
Steering
16.4%
↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension22.2% (25 yrs)84.4% (30 yrs)
+62.2%
🔴 ↑
Brakes14.8% (25 yrs)65.6% (30 yrs)
+50.8%
🔴 ↑
Body, Structure and General Items13.0% (25 yrs)21.9% (30 yrs)
+8.9%
🔴 ↑
Lamps, Reflectors and Electrical Equipment20.4% (25 yrs)25.0% (30 yrs)
+4.6%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes 240 page →

About This Data

This page shows how Mercedes 240 cars manufactured in 1984 perform at MOT as they age. Data spans from 2009 to 2014, covering 221 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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