Mazda

Mazda Rx 8 (2009)

612 real MOT outcomes analysed • 79.2% first-time pass rate

2009 Mazda Rx 8

CarHunch analysed 612 real MOT records for the 2009 Mazda Rx 8. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2009 Mazda RX-8 passes its MOT on the first attempt 79.2% of the time, fractionally below the UK average of 80%—nothing alarming, but a gentle warning sign. More concerning is that a third of these cars (33.2%) have recorded at least one dangerous defect during their MOT history, which is well above what you'd typically see and suggests some safety-related issues to investigate thoroughly on any example you're considering.

These cars are running at a modest 41,600 miles median for their age, so mileage isn't a red flag, yet they're averaging 2.77 failures per test and racking up 13.7 advisories—indicating persistent minor wear and maintenance demands. Before committing to a purchase, get a full pre-buy inspection that specifically covers the suspension, braking, and electrical systems where dangerous defects cluster on this model.

The 2009 Mazda Rx 8 has a decent first-time pass rate (79.2%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
79.2%
UK average ~80%
Around average
Dangerous (ever)
33.2%
At least once in MOT history
Check this vehicle
Avg failures / car
2.77
Over 12.3 tests on record
High
Typical mileage
42k
Middle half: 32k–53k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 13.7 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 612 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.

Watch for defects — worth knowing

What tends to go wrong

Across 612 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 68.7%
Nearside Rear Tyre worn close to the legal limit · Offside Rear Tyre worn close to the legal limit · Nearside Front Tyre worn close to the legal limit · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 51.6%
Rear Brake pad(s) wearing thin · Front Brake pad(s) wearing thin · Front brake disc worn, pitted or scored, but not seriously weakened
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 34.1%
Engine covers fitted obscuring some components in the engine bay · Under-trays fitted obscuring some underside components · Oil leak, but not excessive · …
Exhaust & emissions 17.2%
Exhaust emissions carbon monoxide content after 2nd fast idle excessive

Data covers a 3-year window centred on 2009.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 612 Mazda Rx 8 cars.

UK

Before you buy a 2009 Mazda Rx 8

Based on MOT data from 612 vehicles — here's what to check.

  • 📋 Check the full MOT history. 33.2% 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.
  • 🔍 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Colour Breakdown

Based on 25,122 Mazda Rx 8 vehicles registered in the UK — across all years. From DVLA registration records.

Red 22.8%
5,732
Black 20.7%
5,204
Blue 20.3%
5,099
Grey 18.3%
4,602
Silver 14.4%
3,622
Green 1.5%
388
White 1.3%
325
Yellow 0.5%
125
Purple 0%
11
Orange 0%
8
Maroon 0%
6

Mileage Distribution

Most 2009 Mazda Rx 8 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.

41,619
typical
31,506
low mileage
52,519
high mileage

Half of all 2009 Mazda Rx 8 vehicles fall between 31,506 and 52,519 miles.

Is the mileage you're seeing normal?
Under 31,506 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
31,506–52,519 miles — normal for age. This is where most 2009 Mazda Rx 8s sit.
Over 70,900 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2009 Mazda Rx 8 — Still on the Road

Numbers are thinning — 43% of 2009 Mazda Rx 8s are still active.

Numbers are declining — 234 vehicles still getting MOTs in 2025 (43% of peak).

544 234 2014 2025

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

12.3
Avg MOT tests per vehicle
2.77
Avg failures per vehicle
13.7
Avg advisories per vehicle
Other model years — Mazda Rx 8: All Rx 8 years → Which year to buy? →
2003 2004 2005 2006 2007 2008 2010

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Watch for defects — worth knowing