Mazda 3 (2006)
2006 Mazda 3
CarHunch analysed 13,141 real MOT records for the 2006 Mazda 3.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2006 Mazda 3's first-time pass rate of 76.1% sits below the UK average of 80%, and nearly 41% of these cars have recorded a dangerous defect at some point—a significantly higher proportion that warrants caution for prospective buyers. Petrol and diesel variants perform almost identically, both around 76%, so fuel type isn't a differentiator for reliability here.
At nearly 72,000 miles on average, these 18-year-old cars show typical wear for their age, but the real concern is the average 4.12 failures per test and 25.5 advisories, indicating progressive deterioration across multiple systems rather than isolated weak points. Before buying, obtain a full service history and have an independent inspection focus on the engine, suspension, and brake components—don't rely on a passing MOT alone to judge this car's true condition.
The 2006 Mazda 3 has a decent first-time pass rate (76.1%), 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 13,141 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 13,141 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2006.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 13,141 Mazda 3 cars.
Before you buy a 2006 Mazda 3
Based on MOT data from 13,141 vehicles — here's what to check.
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Check the full MOT history.
40.9% 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 |
|---|---|---|---|
| Petrol (90%) | 11,822 | 76.1% | 4.22 |
| Diesel (10%) | 1,313 | 76.5% | 3.18 |
Colour Breakdown
Based on 162,087 Mazda 3 vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2006 Mazda 3 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 2006 Mazda 3 vehicles fall between 55,040 and 84,950 miles.
2006 Mazda 3 — Still on the Road
Numbers are thinning — 23% of 2006 Mazda 3s are still active.
Numbers are declining — 2,787 vehicles still getting MOTs in 2025 (23% 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 2006 Mazda 3 stacks up against a rival.