Mazda RX-8, Buying guide, MOT record, UK numbers and recalls
1,943 Mazda RX-8s are licensed in the UK. In 2025 they passed 68.1% of initial MOT tests, 4.2 points below the 72.3% UK average.
Looking at a specific RX-8? Check its finance, write-off, stolen, mileage and keeper history. £15, no account needed.
Mazda RX-8 at the MOT
68.1% of 2,554 initial tests passed in 2025, ranking the RX-8 381st of 575 models.
First-time pass rate, 2025
Share of initial tests passed, retests excluded.
Where RX-8s fail
Share of all failure items recorded on Mazda RX-8 tests in 2025.
The items testers recorded most often were component mounting prescribed area excessively corroded significantly reducing structural strength (5.4%), malfunction indicator lamp inoperative or indicates a malfunction (5%) and position lamp not working (3.8%).
The MOT page lists every common RX-8 MOT failure. For one car's own results and advisories, run a free MOT history check.
What to look at on a viewing
The RX-8's most common failure areas, and what a tester checks in each.
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Noise, emissions and leaks
Listen for a blowing exhaust, watch for smoke on start-up and look under the car for oil or fluid leaks.23.4% of RX-8 failure items
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Suspension
Listen for knocks over bumps, check the car sits level, and look for leaking shock absorbers and split rubber gaiters.19.7% of RX-8 failure items
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Lamps, reflectors and electrical equipment
Walk round with every light on: headlights, brake lights, indicators, fog lights and the number plate lamp. Check no warning lights stay on after starting.17.4% of RX-8 failure items
Mazda RX-8s in the UK
1,943 were licensed at the end of June 2026. The number licensed has fallen 87% since the end of 2014.
- Change since 2014
- −87%from 15,368 licensed
- Typical year of first use
- 2006half of those licensed at the end of 2025 were first used in 2006 or earlier
- Declared off the road
- 5,72875% of those registered, under SORN
Licensed Mazda RX-8s since 2014
Licensed at each year end and in the latest quarter.
Show the figures
| Date | Licensed |
|---|---|
| End of 2014 | 15,368 |
| End of 2015 | 13,078 |
| End of 2016 | 10,823 |
| End of 2017 | 8,524 |
| End of 2018 | 6,631 |
| End of 2019 | 5,077 |
| End of 2020 | 4,083 |
| End of 2021 | 3,546 |
| End of 2022 | 3,022 |
| End of 2023 | 2,597 |
| End of 2024 | 2,183 |
| End of 2025 | 1,923 |
| End of June 2026 | 1,943 |
How old they are
Licensed Mazda RX-8s by year of first use.
Show the figures
| First used | Licensed, end 2025 |
|---|---|
| 2011 | 18 |
| 2010 | 73 |
| 2009 | 200 |
| 2008 | 273 |
| 2007 | 368 |
| 2006 | 363 |
| 2005 | 241 |
| 2004 | 299 |
| 2003 | 59 |
RX-8 engine sizes
2.6 litre engines made up 91% of Mazda RX-8 MOT tests in 2025, followed by 1.3 litre at 8.8%. Petrol accounts for 100% of licensed RX-8s.
Engine size at MOT, 2025
Share of 2,554 initial MOT tests in 2025.
Mazda RX-8 recalls
5 DVSA safety recalls launched from 2010 to July 2026 name the Mazda RX-8. Each covers vehicles built in a set period, so a recall does not mean every RX-8 is affected.
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Dec 2021 R/2021/411
Fuel may leak from fuel pump rings
Defect and remedy
- Remedy
- Replace the fuel pump rings with new ones.
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Nov 2018 R/2018/317
The Takata passenger airbag inflator may not operate as intended
Defect and remedy
- Defect
- Passenger airbag inflators may not operate as intended.
- Remedy
- Replacement of Airbag Assembly on affected vehicles.
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Jan 2018 R/2018/015
Front lower suspension arm ball joint casting may crack / break
Defect and remedy
- Defect
- The front lower arm ball joint casting may have a crack due to inappropriate manufacturing process being used. In extreme driving conditions this could cause the casting to break and the ball joint to become detached. If this happens it could result in the driver losing control of the vehicle.
- Remedy
- Replace both left side and right side lower arms with modified units.
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Jan 2018 R/2018/014
Fuel may leak
Defect and remedy
- Defect
- On the subject vehicles the resin fuel pump rings located on the top surface of the fuel tank may deteriorate by heat from the engine and exhaust pipes. Over time this deterioration could cause the fuel tank to leak which may increase the risk a vehicle fire. The resin fuel pump discharge pipe mounted to the upper part of the fuel pump body (within the fuel tank) may also deteriorate following exposure to heat from the engine and exhaust systems. This deterioration may cause the pipe to crack creating a fuel leak which could increase the risk of a vehicle fire. Fuel may leak from either the upper surface of the fuel tank and /or the fuel pump discharge pipe. In the worst case this may result in a fuel leak. This in turn could increase the risk of a vehicle fire.
- Remedy
- Replacement of the resin fuel pump rings and the fitment of heat insulating pads on the upper surface of the fuel tank to prevent future deterioration by heat of the engine and exhaust systems. The fuel pump filter body will also be replaced with a modified version in order to address the concern of the deterioration of the fuel discharge pipe.
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Apr 2016 R/2016/084
Driver's front airbag may fail to deploy correctly
Defect and remedy
- Defect
- Continued exposure to high levels of absolute humidity may cause the driver's front airbag inflator housing to rupture and deploy abnormally in the event of a crash necessitating deployment of the driver's front airbag. Should the inflator rupture it could result in metal fragments striking the driver or other vehicle occupants.
- Remedy
- On affected vehicles replace air bag inflator
Other Mazda models
The most-tested Mazda models in 2025, against the RX-8's 68.1% MOT pass rate.
Mazda RX-8 FAQs
How many Mazda RX-8s are there in the UK?
1,943 Mazda RX-8s were licensed in the UK at the end of June 2026, with a further 5,728 declared off the road (SORN), according to DfT vehicle licensing statistics.
Is the Mazda RX-8 reliable?
MOT data does not measure reliability. It records whether a car met the roadworthiness standard on the day of its test. What it does show is a 68.1% first-time pass rate for the Mazda RX-8 across 2,554 tests in 2025, below the 72.3% average for all cars.
Has the Mazda RX-8 had any recalls?
5 DVSA safety recalls launched from 2010 to July 2026 name the Mazda RX-8. The most recent was published in December 2021. A recall applies to vehicles built in a set period, so check a specific car on the GOV.UK vehicle recall checker.
What should I check before buying a used Mazda RX-8?
On the car itself, start with the areas it most often fails on: noise, emissions and leaks, suspension and lamps, reflectors and electrical equipment. Then check the individual car's own records. Outstanding finance, insurance write-offs and police stolen markers are not part of the MOT record, so they take a history check.
How do I check a Mazda RX-8's history?
Enter the registration of the specific car. A Carpeep car history check reports outstanding finance, write-off category, stolen markers, mileage history, previous keepers, MOT and tax status, import and export markers and scrapped status in one £15 report.
Already found an RX-8?
Check its finance, write-off, theft, mileage and keeper history with a £15 vehicle history report.
Across the 1,389 vehicles of every make Carpeep has checked since November 2025, 19% had outstanding finance recorded and 13% an insurance write-off. More on the Mazda history check. To confirm a car's identity, see the Mazda VIN check.
- Outstanding finance
- Write-off records
- Stolen markers
- Mileage history
- Previous keepers
MOT figures are aggregated from the DVSA MOT Anonymised data set for 2025 (class 4 initial tests, retests excluded), which also gives the engine sizes. Licensed, SORN, fuel and registration figures are from the Department for Transport vehicle licensing statistics (VEH0120, VEH0124, VEH0160). Recalls are from the DVSA vehicle recalls data, with recalls launched up to July 2026. Government data is used under the Open Government Licence v3.0. MOT results describe roadworthiness at test, not mechanical reliability. History-check findings are anonymous counts from reports bought on Carpeep, each vehicle counted once, and are published only where at least 100 vehicles returned an answer.