Toyota Prius (2005)
2005 Toyota Prius
CarHunch analysed 3,748 real MOT records for the 2005 Toyota Prius.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2005 Prius passes its first MOT attempt 78.1% of the time, which is marginally below the UK average of 80%, but the real concern is that nearly 40% of these cars have recorded a dangerous defect at some point—well above acceptable levels for a vehicle of this age. This suggests inherent durability issues beyond typical wear and tear, particularly given the hybrid powertrain's added complexity.
At around 100,000 miles on the clock, these Priuses are showing their age through an average of 4.6 failures and 25.5 advisories per test, indicating accumulated mechanical stress rather than catastrophic faults. If you're considering one, budget for a thorough pre-purchase inspection focusing on the hybrid battery, cooling system, and brake components, as these are the systems most likely to trigger both failures and the dangerous defect flags we're seeing in this cohort.
The 2005 Toyota Prius has a decent first-time pass rate (78.1%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.
These stats describe 3,748 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 3,748 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2005.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 3,748 Toyota Prius cars.
Before you buy a 2005 Toyota Prius
Based on MOT data from 3,748 vehicles — here's what to check.
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Check the full MOT history.
39.9% 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 |
|---|---|---|---|
| Electric (33%) | 1,255 | 78.5% | 4.43 |
| Hybrid Electric (Clean) (33%) | 1,222 | 77.3% | 5.1 |
| Other (17%) | 630 | 78.6% | 4.35 |
| Petrol (16%) | 611 | 78.5% | 4.19 |
Colour Breakdown
Based on 147,373 Toyota Prius vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2005 Toyota Prius 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 2005 Toyota Prius vehicles fall between 75,236 and 127,003 miles.
2005 Toyota Prius — Still on the Road
Numbers are thinning — 59% of 2005 Toyota Priuss are still active.
2,002 vehicles still getting MOTs in 2025 — 59% of the peak remain.
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 2005 Toyota Prius stacks up against a rival.