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2012 Mercedes-Benz C-Class — MOT History by Age

How cars manufactured in 2012 perform at MOT as they age

14 years
Current Age
86.0%
Latest Pass Rate
273
Total Tests (All Years)
62,378 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 12

This car: 86.0%
Average: 54.3%

✅ 31.7% above average (13966 models compared)

How This Car Ages

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

5 yrs80.3%
6 yrs72.9%
7 yrs63.5%
8 yrs66.7%
12 yrs86.0%

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

Fail Rate %
📊 View as table
AgePass RateTests
5 yrs80.3%61
6 yrs72.9%59
7 yrs63.5%52
8 yrs66.7%51
12 yrs86.0%50

Pass Rate Trend

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

Trend shows improving over 5 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (12 yrs)86%50
2020 (8 yrs)66.7%51
2019 (7 yrs)63.5%52
2018 (6 yrs)72.9%59
2017 (5 yrs)80.3%61

Year-by-Year MOT Results

2017
80.3%
Age (yrs) 5Tests 61Avg Mileage 53,773Top Failure Tyres — 21.3%
2018
72.9%
Age (yrs) 6Tests 59Avg Mileage 64,986Top Failure Brakes — 27.1%
2019High Fail Rate
63.5%
Age (yrs) 7Tests 52Avg Mileage 66,581Top Failure Tyres — 53.8%
2020
66.7%
Age (yrs) 8Tests 51Avg Mileage 74,731Top Failure Brakes — 47.1%
2024
86.0%
Age (yrs) 12Tests 50Avg Mileage 62,378Top Failure Brakes — 14.0%

Common MOT Failures

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

Tyres
28.1%
↓ Decreases with age
Brakes
27.4%
↑ Increases with age
Visibility
11.8%
— Consistent
Lamps, Reflectors and Electrical Equipment
11.6%
↓ Decreases with age
Lamps, reflectors and electrical equipment
11.1%
↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Tyres21.3% (5 yrs)10.0% (12 yrs)
-11.3%
🟢 ↓
Brakes6.6% (5 yrs)14.0% (12 yrs)
+7.4%
🔴 ↑
Suspension3.3% (5 yrs)6.0% (12 yrs)
+2.7%
🔴 ↑

Other Manufacture Years

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

About This Data

This page shows how Mercedes-Benz C-Class cars manufactured in 2012 perform at MOT as they age. Data spans from 2017 to 2024, covering 273 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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