2003 Mercedes A 170 L — MOT History by Age

How cars manufactured in 2003 perform at MOT as they age

23 years

Current Age

37.5%

Latest Pass Rate

770

Total Tests (All Years)

102,864 mi

Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 13

This car: 37.5%

Average: 53.1%

⚠️ 15.6% below average (13033 models compared)

How This Car Ages

Pass rate progression for the 2003 Mercedes A 170 L as it ages.

6 yrs68.9%

→ ↓12.5%

7 yrs56.4%

→ ↓2.1%

8 yrs54.3%

→ ↑2.6%

9 yrs56.9%

→ ↓10.4%

10 yrs46.5%

→ ↓0.6%

11 yrs45.9%

→ ↑4.7%

12 yrs50.6%

→ ↓13.1%

13 yrs37.5%

📊 View as table

Age	Pass Rate	Tests
6 yrs	68.9%	106
7 yrs	56.4%	101
8 yrs	54.3%	105
9 yrs	56.9%	102
10 yrs	46.5%	101
11 yrs	45.9%	98
12 yrs	50.6%	85
13 yrs	37.5%	72

Pass Rate Trend

How the 2003 Mercedes A 170 L pass rate changes as it ages, from first MOT to most recent.

📊 View as table

Built	Pass Rate	Tests
2016 (13 yrs)	37.5%	72
2015 (12 yrs)	50.6%	85
2014 (11 yrs)	45.9%	98
2013 (10 yrs)	46.5%	101
2012 (9 yrs)	56.9%	102
2011 (8 yrs)	54.3%	105
2010 (7 yrs)	56.4%	101
2009 (6 yrs)	68.9%	106

Year-by-Year MOT Results

2009

68.9%

Age (yrs) 6Tests 106Avg Mileage 58,184Top Failure Lamps, Reflectors and Electrical Equipment — 18.9%

2010High Fail Rate

56.4%

Age (yrs) 7Tests 101Avg Mileage 67,382Top Failure Lamps, Reflectors and Electrical Equipment — 22.8%

2011High Fail Rate

54.3%

Age (yrs) 8Tests 105Avg Mileage 76,712Top Failure Lamps, Reflectors and Electrical Equipment — 22.9%

2012High Fail Rate

56.9%

Age (yrs) 9Tests 102Avg Mileage 80,949Top Failure Brakes — 27.5%

2013High Fail Rate

46.5%

Age (yrs) 10Tests 101Avg Mileage 88,458Top Failure Brakes — 102.0%

2014High Fail Rate

45.9%

Age (yrs) 11Tests 98Avg Mileage 95,660Top Failure Brakes — 91.8%

2015High Fail Rate

50.6%

Age (yrs) 12Tests 85Avg Mileage 107,615Top Failure Brakes — 83.5%

2016High Fail Rate

37.5%

Age (yrs) 13Tests 72Avg Mileage 102,864Top Failure Brakes — 115.3%

MOT results for 2003 Mercedes A 170 L by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	6	68.9%	106	58,184	Lamps, Reflectors and Electrical Equipment — 18.9%
2010	7	56.4%	101	67,382	Lamps, Reflectors and Electrical Equipment — 22.8%
2011	8	54.3%	105	76,712	Lamps, Reflectors and Electrical Equipment — 22.9%
2012	9	56.9%	102	80,949	Brakes — 27.5%
2013	10	46.5%	101	88,458	Brakes — 102.0%
2014	11	45.9%	98	95,660	Brakes — 91.8%
2015	12	50.6%	85	107,615	Brakes — 83.5%
2016	13	37.5%	72	102,864	Brakes — 115.3%

Common MOT Failures

Top failure categories across all test years for 2003 Mercedes A 170 L, with age trends.

Brakes

59.0%

↑ Increases with age

Lamps, Reflectors and Electrical Equipment

38.1%

↑ Increases with age

Suspension

32.6%

↑ Increases with age

Tyres

21.3%

↑ Increases with age

Driver's View of the Road

14.4%

↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

Category	At Youngest	At Oldest	Change	Trend
Brakes	16.0% (6 yrs)	115.3% (13 yrs)	+99.3%	🔴 ↑
Lamps, Reflectors and Electrical Equipment	18.9% (6 yrs)	59.7% (13 yrs)	+40.8%	🔴 ↑
Tyres	7.5% (6 yrs)	33.3% (13 yrs)	+25.8%	🔴 ↑
Driver's View of the Road	6.6% (6 yrs)	19.4% (13 yrs)	+12.8%	🔴 ↑

Other Manufacture Years

2003 2004

← Back to Mercedes A 170 L overview

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About This Data

This page shows how Mercedes A 170 L cars manufactured in 2003 perform at MOT as they age. Data spans from 2009 to 2016, covering 770 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.