Mazda 2 common problems and MOT failures
What goes wrong on a used Mazda 2, year by year: known faults from UK buying guides, the parts flagged at MOT more than on other cars (from 377,669 MOTs done during 2023–2025), and what to check before you buy one.
The 2026 Mazda 2
Cars registered in 2026 haven’t had their first MOT yet (it’s due at 3 years old), so there are no MOT results to show. There are no known faults on record for this year in the UK buying guides we use, so the rest of this page covers the Mazda 2 as a whole.
What to check on a 2026 car
- Warranty left
Ask for the date it was first registered and check how much of the maker’s warranty is left, and that it transfers to you. Electric and hybrid batteries usually have a longer, separate warranty.
- Servicing
Servicing on time with the maker’s schedule keeps the warranty valid. Ask for the service book or the dealer’s digital record.
- Finance
Nearly new cars are often still on finance. A history check shows outstanding finance, and whether it has been written off or stolen.
- Recalls
Ask whether any recall work has been done, and check the reg on GOV.UK’s free recall checker.
- Logbook (V5C)
The name and address should match the seller, and the VIN on the V5C should match the car.
Other years
Most years have their own guide. The year is when the car was first registered (it’s on the logbook, or check the reg below).
202620252024202320222021202020192018201720162015201420132012201120102009200820072006200520042003
What usually goes wrong with a Mazda 2?
Known faults reported by owners, mechanics and UK buying guides, in our own words. Most apply to certain years or engines only, so check which the car has.
- Cars registered 2015–2025 · Diesel
Blocked particulate filter (diesel)
Diesels without regular motorway runs can block their particulate filter, which can damage the engine.
At the viewing: Ask what journeys it does, and watch for a DPF warning.
- Cars registered 2015–2025 · All engines
Air con problems
Several air con problems have been reported, with waits for parts.
At the viewing: Make sure it blows ice-cold, and switch quickly between hot and cold.
- Cars registered 2007–2014 · All engines
Rear wheel bearings and shock absorbers
Rear wheel bearings and shock absorbers can wear out early. Many bearings were replaced under warranty.
At the viewing: Listen for droning or grumbling from the back at speed, and for knocks over bumps.
- Cars registered 2007–2014 · All engines
Windows that mist up
The windows mist up easily. Using the air con all year helps.
At the viewing: Check the demister and air con clear the screen quickly.
- Cars registered 2007–2014 · All engines
Over-sensitive alarm
The alarm can go off by itself after the car is locked.
At the viewing: Lock it, wait, then walk close around it.
- Cars registered 2007–2014 · Manual gearbox
Clicking clutch pedal
Many cars click when the clutch is pressed. It’s annoying rather than a fault.
At the viewing: Press the clutch a few times.
Common Mazda 2 MOT failures to check
Parts flagged at MOT well above the usual rate for cars the same age, for each fuel on its own. From the DVSA’s results for every MOT done in Great Britain during 2023–2025.
Petrol
Rigid brake pipes
up to 5.5× usualStands out on cars registered in 2003, 2005, 2006, 2007, 2008, 2009, 2011 and 2016.
Rough price £100–£400 our estimateAt the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.
Ball joint dust cover
up to 2.4× usualStands out on cars registered in 2003, 2004, 2005, 2006 and 2016.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Corroded fuel pipes
up to 5× usualStands out on cars registered in 2003, 2004, 2006 and 2007.
Rough price £100–£400 our estimateAt the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.
Headlights
up to 3.1× usualStands out on cars registered in 2005, 2008, 2009 and 2011.
Rough price £40–£400 our estimateAt the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.
Ball joint
up to 2.8× usualStands out on cars registered in 2007, 2008, 2009 and 2011.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Steering swivel joints
up to 4.2× usualStands out on cars registered in 2004, 2005 and 2006.
Rough price £100–£450 our estimateAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
Diesel
Rigid brake pipes
up to 5.7× usualStands out on cars registered in 2008, 2009, 2011, 2015 and 2016.
Rough price £100–£400 our estimateAt the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.
Ball joint
up to 3.1× usualStands out on cars registered in 2008, 2009, 2011 and 2016.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Headlights
up to 3.2× usualStands out on cars registered in 2008, 2009 and 2011.
Rough price £40–£400 our estimateAt the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.
Seat belts
up to 7.7× usualStands out on cars registered in 2015 and 2016.
Rough price £80–£250 our estimateAt the viewing: Pull each seatbelt sharply. It should lock and retract smoothly.
Sub-frame
up to 5× usualStands out on cars registered in 2011 and 2016.
Rough price £300–£1,000 our estimateAt the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.
Track rod ends
up to 2.9× usualStands out on cars registered in 2008 and 2009.
Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanicAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
Mazda 2 MOT pass rate by year
Of the years since 2005 with plenty of MOT tests, the 2021 Mazda 2 did best (91% passed first time, 4 points above all 2021 cars) and the 2008 did worst (51%, 6 points below all 2008 cars). Older cars fail more, so compare each year with all cars registered the same year.
| Year | Pass first time | All cars that year | MOT tests |
|---|---|---|---|
| 2023 | 90% | 92% -2 | 253 (small sample) |
| 2022 | 92% | 89% +3 | 4,258 |
| 2021 | 91% | 87% +4 | 7,301 |
| 2020 | 91% | 87% +4 | 12,245 |
| 2019 | 89% | 85% +4 | 24,910 |
| 2018 | 87% | 83% +4 | 23,952 |
| 2017 | 84% | 80% +4 | 22,775 |
| 2016 | 80% | 77% +3 | 29,972 |
| 2015 | 77% | 74% +3 | 29,547 |
| 2014 | 70% | 70% +0 | 25,012 |
| 2013 | 65% | 67% -2 | 25,394 |
| 2012 | 63% | 64% -1 | 26,272 |
| 2011 | 60% | 62% -2 | 31,379 |
| 2010 | 56% | 60% -4 | 36,574 |
| 2009 | 55% | 59% -4 | 35,914 |
| 2008 | 51% | 57% -6 | 23,220 |
| 2007 | 58% | 57% +1 | 8,032 |
| 2006 | 58% | 56% +2 | 3,729 |
| 2005 | 57% | 57% +0 | 3,232 |
| 2004 | 57% | 57% +0 | 2,572 |
| 2003 | 57% | 57% +0 | 1,126 |
Questions to ask the seller before buying a Mazda 2
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Does it get regular motorway runs?
- Any recent work on the rigid brake pipes? (Flagged at MOT 6.2× as often on the Mazda 2 as on other cars the same age.)
- Any recent work on the ball joint? (Flagged at MOT 3.4× as often on the Mazda 2 as on other cars the same age.)
- Any recent work on the headlights? (Flagged at MOT 3.3× as often on the Mazda 2 as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Mazda 2?
Check the actual car: its own MOT history, whether it already shows these weak spots and what to ask the seller. Free, no sign-up.
Where this comes from: MOT figures are the DVSA’s anonymised results for every MOT test done in Great Britain during 2023–2025, grouped by the year each car was first registered. How many are on the road is from the Department for Transport’s vehicle licensing statistics. Known faults are from UK buying guides, in our own words, with links. How we score