1998 Chevrolet Gmc Unclassified — MOT History by Age
How cars manufactured in 1998 perform at MOT as they age
28 years
Current Age
64.5%
Latest Pass Rate
31
Total Tests (All Years)
96,234 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Compared to Average at Age 11
This car: 64.5%
Average: 56.2%
✅ 8.3% above average (14777 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
2009High Fail Rate
64.5%
Age (yrs) 11Tests 31Avg Mileage 96,234Top Failure Lamps, Reflectors and Electrical Equipment — 29.0%
Common MOT Failures
Top failure categories across all test years for 1998 Chevrolet Gmc Unclassified, with age trends.
Lamps, Reflectors and Electrical Equipment
29.0%
— Consistent
Suspension
19.4%
— Consistent
Brakes
19.4%
— Consistent
Steering
12.9%
— Consistent
Tyres
6.5%
— 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 | 29.0% (11 yrs) | 29.0% (11 yrs) | 0.0%
| ⚪ — |
| Suspension | 19.4% (11 yrs) | 19.4% (11 yrs) | 0.0%
| ⚪ — |
| Brakes | 19.4% (11 yrs) | 19.4% (11 yrs) | 0.0%
| ⚪ — |
| Steering | 12.9% (11 yrs) | 12.9% (11 yrs) | 0.0%
| ⚪ — |
| Tyres | 6.5% (11 yrs) | 6.5% (11 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Chevrolet Gmc Unclassified page →
About This Data
This page shows how Chevrolet Gmc Unclassified cars manufactured in 1998 perform at MOT as they age. Data spans from 2009 to 2009, covering 31 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.