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2012 Mercedes Slk 250 — MOT History by Age

How cars manufactured in 2012 perform at MOT as they age

14 years
Current Age
79.4%
Latest Pass Rate
7,904
Total Tests (All Years)
54,731 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 8

This car: 79.4%
Average: 65.7%

✅ 13.7% above average (16578 models compared)

How This Car Ages

Pass rate progression for the 2012 Mercedes Slk 250 as it ages.

2 yrs94.6%
3 yrs88.8%
4 yrs86.4%
5 yrs84.4%
6 yrs82.5%
7 yrs79.1%
8 yrs79.4%

Bar chart showing pass rate by car age from 2 to 8 years

Fail Rate %
📊 View as table
AgePass RateTests
2 yrs94.6%92
3 yrs88.8%1,592
4 yrs86.4%1,512
5 yrs84.4%1,466
6 yrs82.5%1,021
7 yrs79.1%1,108
8 yrs79.4%1,113

Pass Rate Trend

How the 2012 Mercedes Slk 250 pass rate changes as it ages, from first MOT to most recent.

Trend shows declining over 7 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2020 (8 yrs)79.4%1,113
2019 (7 yrs)79.1%1,108
2018 (6 yrs)82.5%1,021
2017 (5 yrs)84.4%1,466
2016 (4 yrs)86.4%1,512
2015 (3 yrs)88.8%1,592
2014 (2 yrs)94.6%92

Year-by-Year MOT Results

2014
94.6%
Age (yrs) 2Tests 92Avg Mileage 19,295Top Failure Tyres — 5.4%
2015
88.8%
Age (yrs) 3Tests 1,592Avg Mileage 22,639Top Failure Tyres — 12.0%
2016
86.4%
Age (yrs) 4Tests 1,512Avg Mileage 29,783Top Failure Tyres — 20.2%
2017
84.4%
Age (yrs) 5Tests 1,466Avg Mileage 36,621Top Failure Tyres — 19.2%
2018
82.5%
Age (yrs) 6Tests 1,021Avg Mileage 42,917Top Failure Tyres — 21.7%
2019
79.1%
Age (yrs) 7Tests 1,108Avg Mileage 48,814Top Failure Tyres — 22.1%
2020
79.4%
Age (yrs) 8Tests 1,113Avg Mileage 54,731Top Failure Tyres — 21.5%

Common MOT Failures

Top failure categories across all test years for 2012 Mercedes Slk 250, with age trends.

Tyres
17.4%
↑ Increases with age
Brakes
8.4%
↑ Increases with age
Suspension
5.1%
↑ Increases with age
Lamps, reflectors and electrical equipment
4.4%
— Consistent
Lamps, Reflectors and Electrical Equipment
3.8%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Tyres5.4% (2 yrs)21.5% (8 yrs)
+16.1%
🔴 ↑
Suspension3.3% (2 yrs)11.2% (8 yrs)
+7.9%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes Slk 250 page →

About This Data

This page shows how Mercedes Slk 250 cars manufactured in 2012 perform at MOT as they age. Data spans from 2014 to 2020, covering 7,904 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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