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

How cars manufactured in 2012 perform at MOT as they age

14 years
Current Age
68.1%
Latest Pass Rate
21,259
Total Tests (All Years)
73,171 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 12

This car: 68.1%
Average: 54.3%

✅ 13.8% above average (13966 models compared)

How This Car Ages

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

9 yrs71.9%
10 yrs72.7%
11 yrs69.1%
12 yrs68.1%

Bar chart showing pass rate by car age from 9 to 12 years

Fail Rate %
📊 View as table
AgePass RateTests
9 yrs71.9%5,439
10 yrs72.7%4,642
11 yrs69.1%5,344
12 yrs68.1%5,834

Pass Rate Trend

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

Trend shows declining over 4 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (12 yrs)68.1%5,834
2023 (11 yrs)69.1%5,344
2022 (10 yrs)72.7%4,642
2021 (9 yrs)71.9%5,439

Year-by-Year MOT Results

2021
71.9%
Age (yrs) 9Tests 5,439Avg Mileage 57,817Top Failure Brakes — 24.5%
2022
72.7%
Age (yrs) 10Tests 4,642Avg Mileage 62,090Top Failure Brakes — 25.5%
2023
69.1%
Age (yrs) 11Tests 5,344Avg Mileage 66,884Top Failure Brakes — 31.2%
2024
68.1%
Age (yrs) 12Tests 5,834Avg Mileage 73,171Top Failure Brakes — 29.8%

Common MOT Failures

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

Brakes
27.8%
↑ Increases with age
Tyres
19.9%
— Consistent
Lamps, reflectors and electrical equipment
17.3%
— Consistent
Suspension
13.2%
↑ Increases with age
Visibility
7.3%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension10.6% (9 yrs)16.3% (12 yrs)
+5.7%
🔴 ↑
Brakes24.5% (9 yrs)29.8% (12 yrs)
+5.3%
🔴 ↑
Lamps, reflectors and electrical equipment17.9% (9 yrs)15.4% (12 yrs)
-2.5%
🟢 ↓
Tyres20.4% (9 yrs)18.9% (12 yrs)
-1.5%
⚪ —
Visibility6.5% (9 yrs)7.1% (12 yrs)
+0.6%
⚪ —

Other Manufacture Years

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

About This Data

This page shows how Mercedes-Benz A-Class cars manufactured in 2012 perform at MOT as they age. Data spans from 2021 to 2024, covering 21,259 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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