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1984 Mercedes-Benz 230 — MOT History by Age

How cars manufactured in 1984 perform at MOT as they age

42 years
Current Age
85.0%
Latest Pass Rate
697
Total Tests (All Years)
109,326 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-Benz 230 as it ages.

33 yrs58.9%
34 yrs71.1%
35 yrs65.0%
36 yrs69.3%
37 yrs71.0%
38 yrs75.3%
39 yrs66.7%
40 yrs85.0%

Bar chart showing pass rate by car age from 33 to 40 years

Fail Rate %
📊 View as table
AgePass RateTests
33 yrs58.9%112
34 yrs71.1%76
35 yrs65.0%80
36 yrs69.3%75
37 yrs71.0%100
38 yrs75.3%73
39 yrs66.7%81
40 yrs85.0%100

Pass Rate Trend

How the 1984 Mercedes-Benz 230 pass rate changes as it ages, from first MOT to most recent.

Trend shows improving over 8 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (40 yrs)85%100
2023 (39 yrs)66.7%81
2022 (38 yrs)75.3%73
2021 (37 yrs)71%100
2020 (36 yrs)69.3%75
2019 (35 yrs)65%80
2018 (34 yrs)71.1%76
2017 (33 yrs)58.9%112

Year-by-Year MOT Results

2017High Fail Rate
58.9%
Age (yrs) 33Tests 112Avg Mileage 114,985Top Failure Suspension — 51.8%
2018
71.1%
Age (yrs) 34Tests 76Avg Mileage 112,778Top Failure Suspension — 44.7%
2019
65.0%
Age (yrs) 35Tests 80Avg Mileage 127,711Top Failure Body, chassis, structure — 58.8%
2020
69.3%
Age (yrs) 36Tests 75Avg Mileage 113,184Top Failure Body, chassis, structure — 25.3%
2021
71.0%
Age (yrs) 37Tests 100Avg Mileage 110,200Top Failure Suspension — 42.0%
2022
75.3%
Age (yrs) 38Tests 73Avg Mileage 108,940Top Failure Suspension — 35.6%
2023
66.7%
Age (yrs) 39Tests 81Avg Mileage 114,142Top Failure Brakes — 28.4%
2024
85.0%
Age (yrs) 40Tests 100Avg Mileage 109,326Top Failure Lamps, reflectors and electrical equipment — 18.0%

Common MOT Failures

Top failure categories across all test years for 1984 Mercedes-Benz 230, with age trends.

Suspension
34.1%
↓ Decreases with age
Brakes
29.1%
↓ Decreases with age
Body, chassis, structure
27.0%
↓ Decreases with age
Lamps, Reflectors and Electrical Equipment
21.8%
↓ Decreases with age
Lamps, reflectors and electrical equipment
20.9%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension51.8% (33 yrs)12.0% (40 yrs)
-39.8%
🟢 ↓
Tyres16.1% (33 yrs)4.0% (40 yrs)
-12.1%
🟢 ↓

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes-Benz 230 page →

About This Data

This page shows how Mercedes-Benz 230 cars manufactured in 1984 perform at MOT as they age. Data spans from 2017 to 2024, covering 697 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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