1990 Mercedes 500 Sec — MOT History by Age

How cars manufactured in 1990 perform at MOT as they age

36 years

Current Age

75.0%

Latest Pass Rate

548

Total Tests (All Years)

126,177 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 1990 Mercedes 500 Sec as it ages.

19 yrs64.8%

→ ↑7.2%

20 yrs72.0%

→ ↓7.9%

21 yrs64.1%

→ ↑4.1%

22 yrs68.2%

→ ↑12.8%

23 yrs81.0%

→ ↓12.4%

24 yrs68.6%

→ ↑6.8%

25 yrs75.4%

→ ↓0.4%

26 yrs75.0%

📊 View as table

Age	Pass Rate	Tests
19 yrs	64.8%	91
20 yrs	72.0%	82
21 yrs	64.1%	78
22 yrs	68.2%	66
23 yrs	81.0%	63
24 yrs	68.6%	51
25 yrs	75.4%	57
26 yrs	75.0%	60

Pass Rate Trend

How the 1990 Mercedes 500 Sec pass rate changes as it ages, from first MOT to most recent.

📊 View as table

Built	Pass Rate	Tests
2016 (26 yrs)	75%	60
2015 (25 yrs)	75.4%	57
2014 (24 yrs)	68.6%	51
2013 (23 yrs)	81%	63
2012 (22 yrs)	68.2%	66
2011 (21 yrs)	64.1%	78
2010 (20 yrs)	72%	82
2009 (19 yrs)	64.8%	91

Year-by-Year MOT Results

2009High Fail Rate

64.8%

Age (yrs) 19Tests 91Avg Mileage 125,479Top Failure Brakes — 16.5%

2010

72.0%

Age (yrs) 20Tests 82Avg Mileage 125,773Top Failure Brakes — 18.3%

2011High Fail Rate

64.1%

Age (yrs) 21Tests 78Avg Mileage 126,054Top Failure Brakes — 19.2%

2012

68.2%

Age (yrs) 22Tests 66Avg Mileage 119,321Top Failure Brakes — 19.7%

2013

81.0%

Age (yrs) 23Tests 63Avg Mileage 119,615Top Failure Brakes — 31.7%

2014

68.6%

Age (yrs) 24Tests 51Avg Mileage 119,790Top Failure Suspension — 51.0%

2015

75.4%

Age (yrs) 25Tests 57Avg Mileage 122,774Top Failure Brakes — 45.6%

2016

75.0%

Age (yrs) 26Tests 60Avg Mileage 126,177Top Failure Lamps, Reflectors and Electrical Equipment — 28.3%

MOT results for 1990 Mercedes 500 Sec by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	19	64.8%	91	125,479	Brakes — 16.5%
2010	20	72.0%	82	125,773	Brakes — 18.3%
2011	21	64.1%	78	126,054	Brakes — 19.2%
2012	22	68.2%	66	119,321	Brakes — 19.7%
2013	23	81.0%	63	119,615	Brakes — 31.7%
2014	24	68.6%	51	119,790	Suspension — 51.0%
2015	25	75.4%	57	122,774	Brakes — 45.6%
2016	26	75.0%	60	126,177	Lamps, Reflectors and Electrical Equipment — 28.3%

Common MOT Failures

Top failure categories across all test years for 1990 Mercedes 500 Sec, with age trends.

Brakes

25.7%

↓ Decreases with age

Lamps, Reflectors and Electrical Equipment

20.7%

↑ Increases with age

Suspension

19.2%

↑ Increases with age

Driver's View of the Road

13.5%

↑ Increases with age

Body, Structure and General Items

13.3%

— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

Category	At Youngest	At Oldest	Change	Trend
Lamps, Reflectors and Electrical Equipment	15.4% (19 yrs)	28.3% (26 yrs)	+12.9%	🔴 ↑
Exhaust, Fuel and Emissions	14.3% (19 yrs)	8.3% (26 yrs)	-6.0%	🟢 ↓
Suspension	11.0% (19 yrs)	15.0% (26 yrs)	+4.0%	🔴 ↑
Brakes	16.5% (19 yrs)	13.3% (26 yrs)	-3.2%	🟢 ↓

Other Manufacture Years

1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993

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About This Data

This page shows how Mercedes 500 Sec cars manufactured in 1990 perform at MOT as they age. Data spans from 2009 to 2016, covering 548 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.