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1984 Porsche 944 — MOT History by Age

How cars manufactured in 1984 perform at MOT as they age

42 years
Current Age
78.1%
Latest Pass Rate
2,690
Total Tests (All Years)
51,602 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 Porsche 944 as it ages.

25 yrs54.3%
26 yrs56.4%
27 yrs56.3%
28 yrs59.3%
29 yrs58.2%
30 yrs60.8%
31 yrs60.0%
32 yrs63.9%
33 yrs66.7%
34 yrs63.0%
35 yrs61.7%
36 yrs63.4%
37 yrs72.2%
38 yrs67.3%
39 yrs67.0%
40 yrs78.1%

Bar chart showing pass rate by car age from 25 to 40 years

Fail Rate %
📊 View as table
AgePass RateTests
25 yrs54.3%317
26 yrs56.4%275
27 yrs56.3%231
28 yrs59.3%216
29 yrs58.2%194
30 yrs60.8%171
31 yrs60.0%155
32 yrs63.9%158
33 yrs66.7%147
34 yrs63.0%100
35 yrs61.7%94
36 yrs63.4%82
37 yrs72.2%115
38 yrs67.3%101
39 yrs67.0%115
40 yrs78.1%219

Pass Rate Trend

How the 1984 Porsche 944 pass rate changes as it ages, from first MOT to most recent.

Trend shows improving over 16 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (40 yrs)78.1%219
2023 (39 yrs)67%115
2022 (38 yrs)67.3%101
2021 (37 yrs)72.2%115
2020 (36 yrs)63.4%82
2019 (35 yrs)61.7%94
2018 (34 yrs)63%100
2017 (33 yrs)66.7%147
2016 (32 yrs)63.9%158
2015 (31 yrs)60%155
2014 (30 yrs)60.8%171
2013 (29 yrs)58.2%194
2012 (28 yrs)59.3%216
2011 (27 yrs)56.3%231
2010 (26 yrs)56.4%275
2009 (25 yrs)54.3%317

Year-by-Year MOT Results

2009High Fail Rate
54.3%
Age (yrs) 25Tests 317Avg Mileage 51,922Top Failure Lamps, Reflectors and Electrical Equipment — 26.5%
2010High Fail Rate
56.4%
Age (yrs) 26Tests 275Avg Mileage 49,364Top Failure Brakes — 27.3%
2011High Fail Rate
56.3%
Age (yrs) 27Tests 231Avg Mileage 50,661Top Failure Brakes — 26.4%
2012High Fail Rate
59.3%
Age (yrs) 28Tests 216Avg Mileage 51,245Top Failure Lamps, Reflectors and Electrical Equipment — 25.0%
2013High Fail Rate
58.2%
Age (yrs) 29Tests 194Avg Mileage 47,641Top Failure Brakes — 66.0%
2014High Fail Rate
60.8%
Age (yrs) 30Tests 171Avg Mileage 51,269Top Failure Lamps, Reflectors and Electrical Equipment — 64.3%
2015High Fail Rate
60.0%
Age (yrs) 31Tests 155Avg Mileage 52,988Top Failure Brakes — 51.0%
2016High Fail Rate
63.9%
Age (yrs) 32Tests 158Avg Mileage 53,032Top Failure Suspension — 53.2%
2017
66.7%
Age (yrs) 33Tests 147Avg Mileage 50,283Top Failure Brakes — 49.0%
2018High Fail Rate
63.0%
Age (yrs) 34Tests 100Avg Mileage 54,181Top Failure Suspension — 46.0%
2019High Fail Rate
61.7%
Age (yrs) 35Tests 94Avg Mileage 53,575Top Failure Brakes — 54.3%
2020High Fail Rate
63.4%
Age (yrs) 36Tests 82Avg Mileage 50,065Top Failure Brakes — 47.6%
2021
72.2%
Age (yrs) 37Tests 115Avg Mileage 55,611Top Failure Suspension — 33.9%
2022
67.3%
Age (yrs) 38Tests 101Avg Mileage 53,809Top Failure Brakes — 67.3%
2023
67.0%
Age (yrs) 39Tests 115Avg Mileage 52,400Top Failure Brakes — 55.7%
2024
78.1%
Age (yrs) 40Tests 219Avg Mileage 51,602Top Failure Lamps, reflectors and electrical equipment — 17.4%

Common MOT Failures

Top failure categories across all test years for 1984 Porsche 944, with age trends.

Brakes
42.9%
↓ Decreases with age
Lamps, Reflectors and Electrical Equipment
39.3%
↑ Increases with age
Suspension
34.4%
↓ Decreases with age
Lamps, reflectors and electrical equipment
34.2%
↓ Decreases with age
Driver's View of the Road
21.9%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes25.2% (25 yrs)16.0% (40 yrs)
-9.2%
🟢 ↓
Suspension20.8% (25 yrs)16.0% (40 yrs)
-4.8%
🟢 ↓

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Porsche 944 page →

About This Data

This page shows how Porsche 944 cars manufactured in 1984 perform at MOT as they age. Data spans from 2009 to 2024, covering 2,690 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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