Mazda 6 (2008)
2008 Mazda 6
CarHunch analysed 11,218 real MOT records for the 2008 Mazda 6.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2008 Mazda 6 fails to match the UK average, with a first-time pass rate of 72.9% against the 80% benchmark—a meaningful gap that reflects underlying wear issues on a 16-year-old model. More concerning is that 41.7% of these cars have recorded a dangerous defect at some point, well above typical thresholds, making pre-purchase inspection non-negotiable for any buyer.
These vehicles are running at a median 98,465 miles, which is substantial for their age, and they're racking up an average of 4.13 failures per test and 20.9 advisories—figures that point to cumulative age-related deterioration rather than isolated problems. If you're considering one, budget for imminent repairs (suspension, brakes, and emissions components feature heavily in the failure data) and have a trusted mechanic conduct a full inspection before you buy.
The 2008 Mazda 6 has a below-average first-time pass rate (72.9% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.
These stats describe 11,218 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 11,218 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2008.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 11,218 Mazda 6 cars.
Petrol vs Diesel
Pass rate difference of 1.9 percentage points — worth knowing if you're choosing between the two.
Before you buy a 2008 Mazda 6
Based on MOT data from 11,218 vehicles — here's what to check.
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Check the full MOT history.
41.7% 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 (52%) | 5,810 | 72% | 3.81 |
| Petrol (48%) | 5,389 | 73.9% | 4.47 |
Colour Breakdown
Based on 158,495 Mazda 6 vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2008 Mazda 6 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 2008 Mazda 6 vehicles fall between 78,892 and 119,774 miles.
2008 Mazda 6 — Still on the Road
Numbers are thinning — 23% of 2008 Mazda 6s are still active.
Numbers are declining — 2,384 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
Or browse all models: Mazda →
Compare with another model
See how the 2008 Mazda 6 stacks up against a rival.