2020 Mercedes-Benz G-class — MOT History by Age
How cars manufactured in 2020 perform at MOT as they age
6 years
Current Age
96.7%
Latest Pass Rate
61
Total Tests (All Years)
30,697 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Best vintage for G-class
Compared to Average at Age 4
This car: 96.7%
Average: 81.1%
✅ 15.6% above average (23031 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
96.7%
Age (yrs) 4Tests 61Avg Mileage 30,697Top Failure Noise, emissions and leaks — 3.3%
Common MOT Failures
Top failure categories across all test years for 2020 Mercedes-Benz G-class, with age trends.
Noise, emissions and leaks
3.3%
— Consistent
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Noise, emissions and leaks | 3.3% (4 yrs) | 3.3% (4 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Mercedes-Benz G-class page →
About This Data
This page shows how Mercedes-Benz G-class cars manufactured in 2020 perform at MOT as they age. Data spans from 2024 to 2024, covering 61 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.