2021 Audi A4 S Line 30 Tdi Mhev S-a — MOT History by Age
How cars manufactured in 2021 perform at MOT as they age
5 years
Current Age
89.2%
Latest Pass Rate
74
Total Tests (All Years)
52,363 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Best vintage for A4 S Line 30 Tdi Mhev S-a
Compared to Average at Age 3
This car: 89.2%
Average: 83.7%
✅ 5.5% above average (25474 models compared)
How This Car Ages
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Insufficient data for this analysis
Pass Rate Trend
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Insufficient data for this analysis
Year-by-Year MOT Results
2024
89.2%
Age (yrs) 3Tests 74Avg Mileage 52,363Top Failure Tyres — 16.2%
Common MOT Failures
Top failure categories across all test years for 2021 Audi A4 S Line 30 Tdi Mhev S-a, with age trends.
Tyres
16.2%
— Consistent
Suspension
4.1%
— Consistent
Brakes
2.7%
— Consistent
Lamps, reflectors and electrical equipment
2.7%
— Consistent
Body, chassis, structure
1.4%
— Consistent
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Tyres | 16.2% (3 yrs) | 16.2% (3 yrs) | 0.0%
| ⚪ — |
| Suspension | 4.1% (3 yrs) | 4.1% (3 yrs) | 0.0%
| ⚪ — |
| Brakes | 2.7% (3 yrs) | 2.7% (3 yrs) | 0.0%
| ⚪ — |
| Lamps, reflectors and electrical equipment | 2.7% (3 yrs) | 2.7% (3 yrs) | 0.0%
| ⚪ — |
| Body, chassis, structure | 1.4% (3 yrs) | 1.4% (3 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Audi A4 S Line 30 Tdi Mhev S-a page →
About This Data
This page shows how Audi A4 S Line 30 Tdi Mhev S-a cars manufactured in 2021 perform at MOT as they age. Data spans from 2024 to 2024, covering 74 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.