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2012 Mercedes Unclassified — MOT History by Age

How cars manufactured in 2012 perform at MOT as they age

14 years
Current Age
78.5%
Latest Pass Rate
778
Total Tests (All Years)
81,718 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 12

This car: 78.5%
Average: 54.3%

✅ 24.2% above average (13966 models compared)

How This Car Ages

Pass rate progression for the 2012 Mercedes Unclassified as it ages.

3 yrs77.4%
4 yrs82.0%
5 yrs82.4%
6 yrs77.4%
7 yrs86.4%
8 yrs83.1%
9 yrs77.9%
10 yrs85.3%
11 yrs85.5%
12 yrs78.5%

Bar chart showing pass rate by car age from 3 to 12 years

Fail Rate %
📊 View as table
AgePass RateTests
3 yrs77.4%84
4 yrs82.0%89
5 yrs82.4%85
6 yrs77.4%62
7 yrs86.4%59
8 yrs83.1%59
9 yrs77.9%68
10 yrs85.3%68
11 yrs85.5%83
12 yrs78.5%121

Pass Rate Trend

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

Trend shows declining over 10 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (12 yrs)78.5%121
2023 (11 yrs)85.5%83
2022 (10 yrs)85.3%68
2021 (9 yrs)77.9%68
2020 (8 yrs)83.1%59
2019 (7 yrs)86.4%59
2018 (6 yrs)77.4%62
2017 (5 yrs)82.4%85
2016 (4 yrs)82%89
2015 (3 yrs)77.4%84

Year-by-Year MOT Results

2015
77.4%
Age (yrs) 3Tests 84Avg Mileage 38,435Top Failure Lamps, Reflectors and Electrical Equipment — 22.6%
2016
82.0%
Age (yrs) 4Tests 89Avg Mileage 36,932Top Failure Lamps, Reflectors and Electrical Equipment — 18.0%
2017
82.4%
Age (yrs) 5Tests 85Avg Mileage 46,978Top Failure Brakes — 17.6%
2018
77.4%
Age (yrs) 6Tests 62Avg Mileage 54,785Top Failure Brakes — 29.0%
2019
86.4%
Age (yrs) 7Tests 59Avg Mileage 62,033Top Failure Lamps, reflectors and electrical equipment — 13.6%
2020
83.1%
Age (yrs) 8Tests 59Avg Mileage 69,353Top Failure Brakes — 22.0%
2021
77.9%
Age (yrs) 9Tests 68Avg Mileage 80,555Top Failure Brakes — 23.5%
2022
85.3%
Age (yrs) 10Tests 68Avg Mileage 75,918Top Failure Lamps, reflectors and electrical equipment — 22.1%
2023
85.5%
Age (yrs) 11Tests 83Avg Mileage 75,718Top Failure Tyres — 9.6%
2024
78.5%
Age (yrs) 12Tests 121Avg Mileage 81,718Top Failure Brakes — 40.5%

Common MOT Failures

Top failure categories across all test years for 2012 Mercedes Unclassified, with age trends.

Brakes
17.1%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
14.7%
↓ Decreases with age
Lamps, reflectors and electrical equipment
14.3%
— Consistent
Tyres
11.0%
— Consistent
Suspension
9.9%
↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes7.1% (3 yrs)40.5% (12 yrs)
+33.4%
🔴 ↑
Tyres14.3% (3 yrs)14.0% (12 yrs)
-0.3%
⚪ —

Other Manufacture Years

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

About This Data

This page shows how Mercedes Unclassified cars manufactured in 2012 perform at MOT as they age. Data spans from 2015 to 2024, covering 778 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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