1985 Mercedes-Benz Sl — MOT History by Age
How cars manufactured in 1985 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 1985 Mercedes-Benz Sl as it ages.
Bar chart showing pass rate by car age from 36 to 39 years
📊 View as table
| Age | Pass Rate | Tests |
|---|---|---|
| 36 yrs | 79.8% | 193 |
| 37 yrs | 75.6% | 172 |
| 38 yrs | 82.3% | 192 |
| 39 yrs | 82.0% | 317 |
Pass Rate Trend
How the 1985 Mercedes-Benz Sl pass rate changes as it ages, from first MOT to most recent.
Trend shows improving over 4 years
📊 View as table
| Built | Pass Rate | Tests |
|---|---|---|
| 2024 (39 yrs) | 82% | 317 |
| 2023 (38 yrs) | 82.3% | 192 |
| 2022 (37 yrs) | 75.6% | 172 |
| 2021 (36 yrs) | 79.8% | 193 |
Year-by-Year MOT Results
Common MOT Failures
Top failure categories across all test years for 1985 Mercedes-Benz Sl, 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 |
|---|---|---|---|---|
| Lamps, reflectors and electrical equipment | 19.2% (36 yrs) | 11.7% (39 yrs) | -7.5%
| 🟢 ↓ |
| Suspension | 15.5% (36 yrs) | 10.1% (39 yrs) | -5.4%
| 🟢 ↓ |
| Brakes | 17.6% (36 yrs) | 22.1% (39 yrs) | +4.5%
| 🔴 ↑ |
| Noise, emissions and leaks | 9.8% (36 yrs) | 7.3% (39 yrs) | -2.5%
| 🟢 ↓ |
| Body, chassis, structure | 13.0% (36 yrs) | 12.0% (39 yrs) | -1.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Mercedes-Benz Sl page →
About This Data
This page shows how Mercedes-Benz Sl cars manufactured in 1985 perform at MOT as they age. Data spans from 2021 to 2024, covering 874 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.