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2012 Mercedes-Benz C — MOT History by Age

How cars manufactured in 2012 perform at MOT as they age

14 years
Current Age
71.1%
Latest Pass Rate
211,081
Total Tests (All Years)
102,416 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 12

This car: 71.1%
Average: 54.3%

✅ 16.8% above average (13966 models compared)

How This Car Ages

Pass rate progression for the 2012 Mercedes-Benz C as it ages.

5 yrs83.8%
6 yrs80.8%
7 yrs77.6%
8 yrs75.6%
9 yrs73.2%
10 yrs70.7%
11 yrs69.8%
12 yrs71.1%

Bar chart showing pass rate by car age from 5 to 12 years

Fail Rate %
📊 View as table
AgePass RateTests
5 yrs83.8%28,466
6 yrs80.8%19,712
7 yrs77.6%20,670
8 yrs75.6%20,456
9 yrs73.2%29,928
10 yrs70.7%23,526
11 yrs69.8%28,520
12 yrs71.1%39,803

Pass Rate Trend

How the 2012 Mercedes-Benz C pass rate changes as it ages, from first MOT to most recent.

Trend shows stable over 8 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (12 yrs)71.1%39,803
2023 (11 yrs)69.8%28,520
2022 (10 yrs)70.7%23,526
2021 (9 yrs)73.2%29,928
2020 (8 yrs)75.6%20,456
2019 (7 yrs)77.6%20,670
2018 (6 yrs)80.8%19,712
2017 (5 yrs)83.8%28,466

Year-by-Year MOT Results

2017
83.8%
Age (yrs) 5Tests 28,466Avg Mileage 55,184Top Failure Tyres — 17.1%
2018
80.8%
Age (yrs) 6Tests 19,712Avg Mileage 64,329Top Failure Tyres — 19.6%
2019
77.6%
Age (yrs) 7Tests 20,670Avg Mileage 72,433Top Failure Brakes — 24.6%
2020
75.6%
Age (yrs) 8Tests 20,456Avg Mileage 79,560Top Failure Brakes — 29.9%
2021
73.2%
Age (yrs) 9Tests 29,928Avg Mileage 84,994Top Failure Brakes — 37.5%
2022
70.7%
Age (yrs) 10Tests 23,526Avg Mileage 91,071Top Failure Brakes — 41.8%
2023
69.8%
Age (yrs) 11Tests 28,520Avg Mileage 97,036Top Failure Brakes — 46.0%
2024
71.1%
Age (yrs) 12Tests 39,803Avg Mileage 102,416Top Failure Brakes — 36.7%

Common MOT Failures

Top failure categories across all test years for 2012 Mercedes-Benz C, with age trends.

Brakes
30.7%
↑ Increases with age
Tyres
23.9%
↑ Increases with age
Suspension
16.9%
↑ Increases with age
Lamps, reflectors and electrical equipment
7.6%
↑ Increases with age
Noise, emissions and leaks
5.4%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension3.0% (5 yrs)28.6% (12 yrs)
+25.6%
🔴 ↑
Brakes11.8% (5 yrs)36.7% (12 yrs)
+24.9%
🔴 ↑
Tyres17.1% (5 yrs)21.0% (12 yrs)
+3.9%
🔴 ↑

Other Manufacture Years

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

About This Data

This page shows how Mercedes-Benz C cars manufactured in 2012 perform at MOT as they age. Data spans from 2017 to 2024, covering 211,081 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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