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2012 Mercedes-Benz S — MOT History by Age

How cars manufactured in 2012 perform at MOT as they age

14 years
Current Age
79.2%
Latest Pass Rate
4,185
Total Tests (All Years)
88,494 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 8

This car: 79.2%
Average: 65.7%

✅ 13.5% above average (16578 models compared)

How This Car Ages

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

5 yrs83.6%
6 yrs79.6%
7 yrs78.7%
8 yrs79.2%

Bar chart showing pass rate by car age from 5 to 8 years

Fail Rate %
📊 View as table
AgePass RateTests
5 yrs83.6%1,399
6 yrs79.6%941
7 yrs78.7%952
8 yrs79.2%893

Pass Rate Trend

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

Trend shows stable over 4 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2020 (8 yrs)79.2%893
2019 (7 yrs)78.7%952
2018 (6 yrs)79.6%941
2017 (5 yrs)83.6%1,399

Year-by-Year MOT Results

2017
83.6%
Age (yrs) 5Tests 1,399Avg Mileage 66,973Top Failure Tyres — 17.4%
2018
79.6%
Age (yrs) 6Tests 941Avg Mileage 76,598Top Failure Tyres — 18.2%
2019
78.7%
Age (yrs) 7Tests 952Avg Mileage 84,222Top Failure Tyres — 20.9%
2020
79.2%
Age (yrs) 8Tests 893Avg Mileage 88,494Top Failure Brakes — 21.9%

Common MOT Failures

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

Tyres
19.2%
— Consistent
Brakes
17.9%
↑ Increases with age
Suspension
15.3%
↑ Increases with age
Noise, emissions and leaks
5.4%
— Consistent
Lamps, Reflectors and Electrical Equipment
3.4%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes13.4% (5 yrs)21.9% (8 yrs)
+8.5%
🔴 ↑
Suspension12.4% (5 yrs)17.5% (8 yrs)
+5.1%
🔴 ↑
Tyres17.4% (5 yrs)20.3% (8 yrs)
+2.9%
🔴 ↑

Other Manufacture Years

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

About This Data

This page shows how Mercedes-Benz S cars manufactured in 2012 perform at MOT as they age. Data spans from 2017 to 2020, covering 4,185 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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