Toyota Dyna (2004)
2004 Toyota Dyna
CarHunch analysed 325 real MOT records for the 2004 Toyota Dyna.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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Moderate sample. 325 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.
The 2004 Toyota Dyna has a first-time MOT pass rate of 71.6%, which is notably below the UK average of 80%, and a concerning 40% of these vehicles have recorded dangerous defects—well above the threshold where reliability becomes a genuine buyer concern. This is a diesel-only cohort, so the weaker pass rate reflects the condition of these commercial vehicles across the board rather than fuel type variation.
At an average mileage of 87,592 miles for a 20-year-old van, these are working machines that have been used hard, and the 5.11 average failures per test reflects that intensive service history. The 25.5 advisories per vehicle suggest ongoing wear across multiple systems; if you're considering one, budget for repairs and have a pre-purchase inspection focus on the cooling system, suspension, and fuel system common to ageing commercial diesels.
The 2004 Toyota Dyna has a below-average first-time pass rate (71.6% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.
These stats describe 325 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
What tends to go wrong
Across 325 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2004.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 325 Toyota Dyna cars.
Before you buy a 2004 Toyota Dyna
Based on MOT data from 325 vehicles — here's what to check.
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Check the full MOT history.
40% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (99%) | 323 | 71.6% | 5.12 |
Colour Breakdown
Based on 3,557 Toyota Dyna vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2004 Toyota Dyna vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2004 Toyota Dyna vehicles fall between 62,275 and 109,507 miles.
2004 Toyota Dyna — Still on the Road
Numbers are thinning — 46% of 2004 Toyota Dynas are still active.
Numbers are declining — 102 vehicles still getting MOTs in 2025 (46% of peak).
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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Compare with another model
See how the 2004 Toyota Dyna stacks up against a rival.