2018 Mercedes-Benz S — MOT History by Age
How cars manufactured in 2018 perform at MOT as they age
Data from official DVSA MOT testing records
Insufficient data for same-age comparison.
How This Car Ages
Pass rate progression for the 2018 Mercedes-Benz S as it ages.
At 1 years: 96.7% pass rate · At 2 years: 94.6% pass rate
Bar chart showing pass rate by car age from 1 to 2 years
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| Age | Pass Rate | Tests |
|---|---|---|
| 1 yrs | 96.7% | 489 |
| 2 yrs | 94.6% | 627 |
Pass Rate Trend
How the 2018 Mercedes-Benz S pass rate changes as it ages, from first MOT to most recent.
Trend shows stable over 2 years
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| Built | Pass Rate | Tests |
|---|---|---|
| 2020 (2 yrs) | 94.6% | 627 |
| 2019 (1 yrs) | 96.7% | 489 |
Year-by-Year MOT Results
Common MOT Failures
Top failure categories across all test years for 2018 Mercedes-Benz S, with age trends.
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Tyres | 3.7% (1 yrs) | 8.3% (2 yrs) | +4.6%
| 🔴 ↑ |
| Brakes | 3.5% (1 yrs) | 1.3% (2 yrs) | -2.2%
| 🟢 ↓ |
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 2018 perform at MOT as they age. Data spans from 2019 to 2020, covering 1,116 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.