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2017 Mercedes-Benz C — MOT History by Age

How cars manufactured in 2017 perform at MOT as they age

9 years
Current Age
85.5%
Latest Pass Rate
228,062
Total Tests (All Years)
61,220 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 7

This car: 85.5%
Average: 69.5%

✅ 16.0% above average (17409 models compared)

How This Car Ages

Pass rate progression for the 2017 Mercedes-Benz C as it ages.

1 yrs98.4%
2 yrs90.7%
3 yrs90.4%
4 yrs87.5%
5 yrs85.8%
6 yrs83.8%
7 yrs85.5%

Bar chart showing pass rate by car age from 1 to 7 years

Fail Rate %
📊 View as table
AgePass RateTests
1 yrs98.4%128
2 yrs90.7%1,729
3 yrs90.4%44,617
4 yrs87.5%41,855
5 yrs85.8%33,290
6 yrs83.8%40,480
7 yrs85.5%65,963

Pass Rate Trend

How the 2017 Mercedes-Benz C pass rate changes as it ages, from first MOT to most recent.

Trend shows stable over 7 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (7 yrs)85.5%65,963
2023 (6 yrs)83.8%40,480
2022 (5 yrs)85.8%33,290
2021 (4 yrs)87.5%41,855
2020 (3 yrs)90.4%44,617
2019 (2 yrs)90.7%1,729
2018 (1 yrs)98.4%128

Year-by-Year MOT Results

2018
98.4%
Age (yrs) 1Tests 128Avg Mileage 22,783Top Failure Tyres — 1.6%
2019
90.7%
Age (yrs) 2Tests 1,729Avg Mileage 29,666Top Failure Tyres — 10.6%
2020
90.4%
Age (yrs) 3Tests 44,617Avg Mileage 30,766Top Failure Tyres — 13.8%
2021
87.5%
Age (yrs) 4Tests 41,855Avg Mileage 37,013Top Failure Tyres — 16.8%
2022
85.8%
Age (yrs) 5Tests 33,290Avg Mileage 44,903Top Failure Tyres — 19.8%
2023
83.8%
Age (yrs) 6Tests 40,480Avg Mileage 53,392Top Failure Tyres — 22.0%
2024
85.5%
Age (yrs) 7Tests 65,963Avg Mileage 61,220Top Failure Tyres — 14.9%

Common MOT Failures

Top failure categories across all test years for 2017 Mercedes-Benz C, with age trends.

Tyres
14.2%
↑ Increases with age
Brakes
5.6%
↑ Increases with age
Suspension
2.9%
↑ Increases with age
Lamps, reflectors and electrical equipment
2.4%
— Consistent
Visibility
2.0%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Tyres1.6% (1 yrs)14.9% (7 yrs)
+13.3%
🔴 ↑

Other Manufacture Years

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

About This Data

This page shows how Mercedes-Benz C cars manufactured in 2017 perform at MOT as they age. Data spans from 2018 to 2024, covering 228,062 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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