Mazda 3 (2008)
2008 Mazda 3
CarHunch analysed 11,348 real MOT records for the 2008 Mazda 3. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 2008 Mazda 3 falls short of the UK average with a 75.5% first-time pass rate, and half of these cars have recorded a dangerous defect at some point—a significant concern for any buyer. Petrol and diesel variants perform similarly (75.7% and 74.5% respectively), so fuel type won't be your deciding factor here.
These cars are now 16 years old and averaging around 68,000 miles, which is reasonable, but the 4.27 average failures per vehicle and particularly the 26.8 advisories suggest cumulative wear is catching up fast. Before purchasing, insist on a full service history and a pre-buy inspection focusing on suspension and exhaust components, which typically drive those advisory numbers on aging Mazdas.
What to check before buying a 2008 Mazda 3
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- ⚠️ 50.5% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Mazda 3
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (90%) | 10,244 | 75.7% | 4.34 |
| Diesel (10%) | 1,101 | 74.5% | 3.66 |
| LPG (0%) | 3 | 74.4% | 3.67 |
Mileage Distribution
Most 2008 Mazda 3 vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2008 Mazda 3 vehicles fall between 50,685 and 80,617 miles.
2008 Mazda 3 — Still on the Road
Numbers are declining — 5,085 vehicles still getting MOTs in 2025 (48% of peak).
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
MOT History Averages
Most Common MOT Issues — 2008 Mazda 3
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
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63.3%
Rear Sub-frame corroded but not seriously weakened
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54.5%
Nearside Front Tyre worn close to the legal limit
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49.1%
Offside Front Tyre worn close to the legal limit
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45.6%
Nearside Front Tyre worn close to legal limit/worn on edge
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43.5%
Offside Front Tyre worn close to legal limit/worn on edge
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37.7%
Oil leak, but not excessive
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36.1%
Nearside Rear Tyre worn close to the legal limit
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35.9%
Front Brake pad(s) wearing thin
Data covers a 3-year window centred on 2008. Counts include advisories and failures.
Found a specific Mazda 3?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.