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2012 Mercedes Cls 350 — MOT History by Age

How cars manufactured in 2012 perform at MOT as they age

14 years
Current Age
76.8%
Latest Pass Rate
2,106
Total Tests (All Years)
77,609 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 8

This car: 76.8%
Average: 65.7%

✅ 11.1% above average (16578 models compared)

How This Car Ages

Pass rate progression for the 2012 Mercedes Cls 350 as it ages.

3 yrs85.3%
4 yrs84.8%
5 yrs81.3%
6 yrs78.2%
7 yrs78.2%
8 yrs76.8%

Bar chart showing pass rate by car age from 3 to 8 years

Fail Rate %
📊 View as table
AgePass RateTests
3 yrs85.3%448
4 yrs84.8%408
5 yrs81.3%395
6 yrs78.2%294
7 yrs78.2%285
8 yrs76.8%276

Pass Rate Trend

How the 2012 Mercedes Cls 350 pass rate changes as it ages, from first MOT to most recent.

Trend shows declining over 6 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2020 (8 yrs)76.8%276
2019 (7 yrs)78.2%285
2018 (6 yrs)78.2%294
2017 (5 yrs)81.3%395
2016 (4 yrs)84.8%408
2015 (3 yrs)85.3%448

Year-by-Year MOT Results

2015
85.3%
Age (yrs) 3Tests 448Avg Mileage 33,285Top Failure Tyres — 18.5%
2016
84.8%
Age (yrs) 4Tests 408Avg Mileage 41,772Top Failure Tyres — 17.9%
2017
81.3%
Age (yrs) 5Tests 395Avg Mileage 51,208Top Failure Tyres — 24.1%
2018
78.2%
Age (yrs) 6Tests 294Avg Mileage 60,992Top Failure Tyres — 29.3%
2019
78.2%
Age (yrs) 7Tests 285Avg Mileage 67,930Top Failure Tyres — 28.1%
2020
76.8%
Age (yrs) 8Tests 276Avg Mileage 77,609Top Failure Tyres — 34.1%

Common MOT Failures

Top failure categories across all test years for 2012 Mercedes Cls 350, with age trends.

Tyres
25.3%
↑ Increases with age
Brakes
16.1%
↑ Increases with age
Suspension
7.1%
↑ Increases with age
Lamps, reflectors and electrical equipment
4.6%
— Consistent
Lamps, Reflectors and Electrical Equipment
4.4%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes5.4% (3 yrs)29.3% (8 yrs)
+23.9%
🔴 ↑
Tyres18.5% (3 yrs)34.1% (8 yrs)
+15.6%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes Cls 350 page →

About This Data

This page shows how Mercedes Cls 350 cars manufactured in 2012 perform at MOT as they age. Data spans from 2015 to 2020, covering 2,106 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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