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2004 Mercedes C 270 — MOT History by Age

How cars manufactured in 2004 perform at MOT as they age

22 years
Current Age
52.0%
Latest Pass Rate
19,125
Total Tests (All Years)
129,967 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 16

This car: 52.0%
Average: 52.7%

⚠️ 0.7% below average (10212 models compared)

How This Car Ages

Pass rate progression for the 2004 Mercedes C 270 as it ages.

5 yrs70.2%
6 yrs67.3%
7 yrs65.1%
8 yrs62.3%
9 yrs58.4%
10 yrs60.1%
11 yrs57.4%
12 yrs58.9%
13 yrs56.0%
14 yrs52.9%
15 yrs54.0%
16 yrs52.0%

Bar chart showing pass rate by car age from 5 to 16 years

Fail Rate %
📊 View as table
AgePass RateTests
5 yrs70.2%1,951
6 yrs67.3%1,872
7 yrs65.1%1,958
8 yrs62.3%1,903
9 yrs58.4%1,897
10 yrs60.1%1,840
11 yrs57.4%1,789
12 yrs58.9%1,712
13 yrs56.0%1,562
14 yrs52.9%983
15 yrs54.0%895
16 yrs52.0%763

Pass Rate Trend

How the 2004 Mercedes C 270 pass rate changes as it ages, from first MOT to most recent.

Trend shows stable over 12 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2020 (16 yrs)52%763
2019 (15 yrs)54%895
2018 (14 yrs)52.9%983
2017 (13 yrs)56%1,562
2016 (12 yrs)58.9%1,712
2015 (11 yrs)57.4%1,789
2014 (10 yrs)60.1%1,840
2013 (9 yrs)58.4%1,897
2012 (8 yrs)62.3%1,903
2011 (7 yrs)65.1%1,958
2010 (6 yrs)67.3%1,872
2009 (5 yrs)70.2%1,951

Year-by-Year MOT Results

2009
70.2%
Age (yrs) 5Tests 1,951Avg Mileage 63,874Top Failure Tyres — 12.0%
2010
67.3%
Age (yrs) 6Tests 1,872Avg Mileage 73,210Top Failure Tyres — 13.0%
2011
65.1%
Age (yrs) 7Tests 1,958Avg Mileage 82,835Top Failure Suspension — 15.4%
2012High Fail Rate
62.3%
Age (yrs) 8Tests 1,903Avg Mileage 91,955Top Failure Suspension — 20.8%
2013High Fail Rate
58.4%
Age (yrs) 9Tests 1,897Avg Mileage 98,628Top Failure Suspension — 47.1%
2014High Fail Rate
60.1%
Age (yrs) 10Tests 1,840Avg Mileage 106,995Top Failure Suspension — 46.8%
2015High Fail Rate
57.4%
Age (yrs) 11Tests 1,789Avg Mileage 114,481Top Failure Suspension — 57.9%
2016High Fail Rate
58.9%
Age (yrs) 12Tests 1,712Avg Mileage 120,382Top Failure Suspension — 52.4%
2017High Fail Rate
56.0%
Age (yrs) 13Tests 1,562Avg Mileage 126,220Top Failure Suspension — 66.0%
2018High Fail Rate
52.9%
Age (yrs) 14Tests 983Avg Mileage 128,268Top Failure Suspension — 70.3%
2019High Fail Rate
54.0%
Age (yrs) 15Tests 895Avg Mileage 129,092Top Failure Suspension — 76.1%
2020High Fail Rate
52.0%
Age (yrs) 16Tests 763Avg Mileage 129,967Top Failure Suspension — 73.3%

Common MOT Failures

Top failure categories across all test years for 2004 Mercedes C 270, with age trends.

Suspension
45.6%
↑ Increases with age
Brakes
34.7%
↑ Increases with age
Lamps, reflectors and electrical equipment
32.0%
↑ Increases with age
Tyres
22.7%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
21.1%
↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension8.5% (5 yrs)73.3% (16 yrs)
+64.8%
🔴 ↑
Brakes9.3% (5 yrs)68.7% (16 yrs)
+59.4%
🔴 ↑
Tyres12.0% (5 yrs)33.6% (16 yrs)
+21.6%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes C 270 page →

About This Data

This page shows how Mercedes C 270 cars manufactured in 2004 perform at MOT as they age. Data spans from 2009 to 2020, covering 19,125 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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