2021 Mercedes-Benz Cls — MOT History by Age
How cars manufactured in 2021 perform at MOT as they age
5 years
Current Age
90.7%
Latest Pass Rate
108
Total Tests (All Years)
25,664 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Best vintage for Cls
Compared to Average at Age 3
This car: 90.7%
Average: 83.7%
✅ 7.0% above average (25474 models compared)
How This Car Ages
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Insufficient data for this analysis
Pass Rate Trend
📊
Insufficient data for this analysis
Year-by-Year MOT Results
2024
90.7%
Age (yrs) 3Tests 108Avg Mileage 25,664Top Failure Road Wheels — 10.2%
Common MOT Failures
Top failure categories across all test years for 2021 Mercedes-Benz Cls, with age trends.
Road Wheels
10.2%
— Consistent
Tyres
8.3%
— Consistent
Brakes
1.9%
— Consistent
Visibility
0.9%
— Consistent
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Road Wheels | 10.2% (3 yrs) | 10.2% (3 yrs) | 0.0%
| ⚪ — |
| Tyres | 8.3% (3 yrs) | 8.3% (3 yrs) | 0.0%
| ⚪ — |
| Brakes | 1.9% (3 yrs) | 1.9% (3 yrs) | 0.0%
| ⚪ — |
| Visibility | 0.9% (3 yrs) | 0.9% (3 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Mercedes-Benz Cls page →
About This Data
This page shows how Mercedes-Benz Cls cars manufactured in 2021 perform at MOT as they age. Data spans from 2024 to 2024, covering 108 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.