Mazda 6 (2014)
2014 Mazda 6
CarHunch analysed 7,681 real MOT records for the 2014 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 2014 Mazda 6 is slightly more reliable than average, with an 83.8% first-time MOT pass rate versus the UK average of 80%, but the dangerous defect rate of 36.4% is a genuine concern—well above the typical threshold—so have any potential purchase inspected thoroughly before committing. Petrol versions edge ahead at 85.1% pass rate compared to diesels at 83.4%, though both are respectable.
At 76,411 miles median, these cars are running typical mileage for their age, and the average of 1.75 failures per vehicle suggests wear is catching up with age. With 12.8 advisories per vehicle on record, expect accumulating minor issues like worn brake pads and suspension components, so budget for gradual maintenance rather than major shocks. Before buying, request the full MOT history and get a pre-purchase inspection focused on the braking and suspension systems, which appear to be where problems cluster.
The 2014 Mazda 6 has a decent first-time pass rate (83.8%), 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 7,681 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 7,681 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2014.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 7,681 Mazda 6 cars.
Petrol vs Diesel
Pass rate difference of 1.7 percentage points — worth knowing if you're choosing between the two.
Before you buy a 2014 Mazda 6
Based on MOT data from 7,681 vehicles — here's what to check.
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Check the full MOT history.
36.4% 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 (80%) | 6,179 | 83.4% | 1.75 |
| Petrol (20%) | 1,502 | 85.1% | 1.73 |
Colour Breakdown
Based on 158,495 Mazda 6 vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2014 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 2014 Mazda 6 vehicles fall between 60,177 and 95,862 miles.
2014 Mazda 6 — Still on the Road
Most 2014 Mazda 6s are still being driven.
5,440 vehicles still getting MOTs in 2025 — 73% of the peak remain.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.
* 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 2014 Mazda 6 stacks up against a rival.