2021 Mercedes-Benz Viano — MOT History by Age
How cars manufactured in 2021 perform at MOT as they age
5 years
Current Age
74.3%
Latest Pass Rate
35
Total Tests (All Years)
47,812 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Insufficient data for same-age comparison.
How This Car Ages
📉
Insufficient data for this analysis
Pass Rate Trend
📊
Insufficient data for this analysis
Year-by-Year MOT Results
2021
74.3%
Age (yrs) 0Tests 35Avg Mileage 47,812Top Failure Lamps, reflectors and electrical equipment — 45.7%
Common MOT Failures
Top failure categories across all test years for 2021 Mercedes-Benz Viano, with age trends.
Lamps, reflectors and electrical equipment
45.7%
— Consistent
Suspension
11.4%
— Consistent
Tyres
8.6%
— Consistent
Brakes
8.6%
— Consistent
Seat belts and supplementary restraint systems
5.7%
— Consistent
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 | 45.7% (0 yrs) | 45.7% (0 yrs) | 0.0%
| ⚪ — |
| Suspension | 11.4% (0 yrs) | 11.4% (0 yrs) | 0.0%
| ⚪ — |
| Tyres | 8.6% (0 yrs) | 8.6% (0 yrs) | 0.0%
| ⚪ — |
| Brakes | 8.6% (0 yrs) | 8.6% (0 yrs) | 0.0%
| ⚪ — |
| Seat belts and supplementary restraint systems | 5.7% (0 yrs) | 5.7% (0 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Mercedes-Benz Viano page →
About This Data
This page shows how Mercedes-Benz Viano cars manufactured in 2021 perform at MOT as they age. Data spans from 2021 to 2021, covering 35 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.