2004 Isuzu Bighorn — MOT History by Age
How cars manufactured in 2004 perform at MOT as they age
Data from official DVSA MOT testing records
Compared to Average at Age 18
✅ 8.6% above average (8383 models compared)
How This Car Ages
Pass rate progression for the 2004 Isuzu Bighorn as it ages.
At 17 years: 66.7% pass rate · At 18 years: 62.9% pass rate
Bar chart showing pass rate by car age from 17 to 18 years
📊 View as table
| Age | Pass Rate | Tests |
|---|---|---|
| 17 yrs | 66.7% | 42 |
| 18 yrs | 62.9% | 35 |
Pass Rate Trend
How the 2004 Isuzu Bighorn pass rate changes as it ages, from first MOT to most recent.
Trend shows stable over 2 years
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| Built | Pass Rate | Tests |
|---|---|---|
| 2022 (18 yrs) | 62.9% | 35 |
| 2021 (17 yrs) | 66.7% | 42 |
Year-by-Year MOT Results
Common MOT Failures
Top failure categories across all test years for 2004 Isuzu Bighorn, with age trends.
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Body, chassis, structure | 26.2% (17 yrs) | 37.1% (18 yrs) | +10.9%
| 🔴 ↑ |
| Suspension | 61.9% (17 yrs) | 71.4% (18 yrs) | +9.5%
| 🔴 ↑ |
| Lamps, reflectors and electrical equipment | 40.5% (17 yrs) | 42.9% (18 yrs) | +2.4%
| 🔴 ↑ |
| Brakes | 78.6% (17 yrs) | 77.1% (18 yrs) | -1.5%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Isuzu Bighorn page →
About This Data
This page shows how Isuzu Bighorn cars manufactured in 2004 perform at MOT as they age. Data spans from 2021 to 2022, covering 77 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.