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1974 MG Unclassified — MOT History by Age

How cars manufactured in 1974 perform at MOT as they age

52 years
Current Age
78.1%
Latest Pass Rate
275
Total Tests (All Years)
55,224 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 1974 MG Unclassified as it ages.

35 yrs59.0%
36 yrs48.3%
37 yrs59.6%
38 yrs63.4%
42 yrs71.0%
43 yrs78.1%

Bar chart showing pass rate by car age from 35 to 43 years

Fail Rate %
📊 View as table
AgePass RateTests
35 yrs59.0%61
36 yrs48.3%58
37 yrs59.6%52
38 yrs63.4%41
42 yrs71.0%31
43 yrs78.1%32

Pass Rate Trend

How the 1974 MG Unclassified 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
2017 (43 yrs)78.1%32
2016 (42 yrs)71%31
2012 (38 yrs)63.4%41
2011 (37 yrs)59.6%52
2010 (36 yrs)48.3%58
2009 (35 yrs)59%61

Year-by-Year MOT Results

2009High Fail Rate
59.0%
Age (yrs) 35Tests 61Avg Mileage 46,811Top Failure Lamps, Reflectors and Electrical Equipment — 23.0%
2010High Fail Rate
48.3%
Age (yrs) 36Tests 58Avg Mileage 56,796Top Failure Suspension — 29.3%
2011High Fail Rate
59.6%
Age (yrs) 37Tests 52Avg Mileage 49,403Top Failure Suspension — 19.2%
2012High Fail Rate
63.4%
Age (yrs) 38Tests 41Avg Mileage 56,138Top Failure Brakes — 17.1%
2016
71.0%
Age (yrs) 42Tests 31Avg Mileage 53,880Top Failure Brakes — 35.5%
2017
78.1%
Age (yrs) 43Tests 32Avg Mileage 55,224Top Failure Lamps, Reflectors and Electrical Equipment — 28.1%

Common MOT Failures

Top failure categories across all test years for 1974 MG Unclassified, with age trends.

Lamps, Reflectors and Electrical Equipment
23.2%
↑ Increases with age
Suspension
20.7%
↑ Increases with age
Brakes
20.2%
↓ Decreases with age
Driver's View of the Road
14.0%
— Consistent
Steering
9.7%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes19.7% (35 yrs)12.5% (43 yrs)
-7.2%
🟢 ↓
Suspension19.7% (35 yrs)25.0% (43 yrs)
+5.3%
🔴 ↑
Lamps, Reflectors and Electrical Equipment23.0% (35 yrs)28.1% (43 yrs)
+5.1%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the MG Unclassified page →

About This Data

This page shows how MG Unclassified cars manufactured in 1974 perform at MOT as they age. Data spans from 2009 to 2017, covering 275 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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