Mazda 5 Mk2 (CW) (2010-2015) reliability
Mazda 5 Mk2 (CW) built around 2015: more dangerous faults than average
Testers find a dangerous fault on Mazda 5 Mk2 (CW) models built around 2015 more often than on similar cars the same age. Look closely at the suspension on any car you view.
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Key figure
9% of MOT tests on Mazda 5 Mk2 (CW) models built around 2015 found a fault the tester marked as dangerous, against 6% for similar cars the same age.
Most common issue
The most common MOT issue on Mazda 5 Mk2 (CW) models built around 2015 involves the suspension.

Based on 6,543 tests of 5 models registered 2010-2015.
About 1 in 20 5 Mk2 (CW) MOTs (5.2%) failed and still hadn't passed 3 days later. That's for cars built around 2015 (10 years old), all fuels combined.
Based on 925 tests (DVSA MOT results, 2025), a small sample, so the figure is likely between 3.9% and 6.8%. A fail that passed a retest within 3 days, even the same day, isn't counted. Nor is a fail with no later MOT on record.
About 1 in 12 5 Mk2 (CW) MOTs (9.1%) found at least one dangerous defect. These are cars built around 2015 (10 years old).
Based on 925 tests (DVSA MOT results, 2025), a small sample, so the figure is likely between 7.4% and 11.1%. Dangerous is the most serious grade an MOT gives: a direct risk to road safety.
Mk2 (CW) fail rate by age
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs. Highest fail rate at 15 years old.
How the 5 Mk2 (CW) compares
At each age below, see how the 5 Mk2 (CW) holds up against other cars the same age. The averages combine all fuel types.
Based on 48,618 tests across 8 Mazda models, built around 2015 (10 years old).
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs.
What to check before viewing
The model's most common MOT issues, turned into things you can ask about or look for.
Independent inspection
High priorityHave an independent specialist inspect the car before you commit.
Brake discs
High priorityAsk for the date and mileage of the last disc replacement; visually check for a deep wear lip and rust pitting on each disc.
Brake pads
High priorityAsk when the pads were last replaced and check the warning-light history.
Suspension bushes and joints
Worth checkingListen for knocks over speed bumps and ask about recent control-arm or anti-roll-bar work.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Suspension
Worth checkingInspect the suspension carefully and ask the seller for repair history.
Vehicle-specific check
Worth checkingCheck the car’s number plate on MOT Wise to see its own MOT history and any recalls for its build years.
Other people carriers to compare
Other people carriers, with each one's figures taken at the same age as the 5 Mk2 (CW).
- 1

Toyota Estima
Same body type, tested at the same age
- Fail rate
- 15.9%
- Fail, no pass in 3 days
- 3.6%
- Dangerous
- 3.6%
Lower fail rate: 15.9%, against 27.2% for the Mazda 5 Mk2 (CW), both built around 2015.
1,371 MOT tests on cars built around 2015
- 2

Skoda Roomster
Same body type, tested at the same age
- Fail rate
- 19.5%
- Fail, no pass in 3 days
- 2.4%
- Dangerous
- 4.7%
- Still registered at 10 years
- 96.4%
Lower fail rate: 19.5%, against 27.2% for the Mazda 5 Mk2 (CW), both built around 2015.
2,916 MOT tests on cars built around 2015
- 3

Ford B-MAX
Same body type, tested at the same age
- Fail rate
- 23.4%
- Fail, no pass in 3 days
- 2.9%
- Dangerous
- 4.8%
- Still registered at 10 years
- 96.2%
Lower fail rate: 23.4%, against 27.2% for the Mazda 5 Mk2 (CW), both built around 2015.
14,670 MOT tests on cars built around 2015
- 4

Mercedes-Benz B-Class
Same body type, tested at the same age
- Fail rate
- 20.9%
- Fail, no pass in 3 days
- 3.6%
- Dangerous
- 5.8%
Lower fail rate: 20.9%, against 27.2% for the Mazda 5 Mk2 (CW), both built around 2015.
6 critical recall campaigns matching this model/build period.
8,272 MOT tests on cars built around 2015
- Fail rate
- = the share of MOT tests that ended in a fail. Retests count as tests.
- Fail, no pass in 3 days
- = the share of MOT tests that failed and still hadn't passed 3 days later. A fail that passed a retest within 3 days, even the same day, isn't counted.
- Dangerous
- = the share of MOT tests where the tester marked a fault as dangerous. It is against the law to drive the car until it is fixed.
- Still registered at 10 years
- = the share of cars still registered (taxed or declared off the road) 10 years after they were first registered.
How many are still registered
UK average for cars first registered in 2014 to 2015: 92% · The same
The share still registered can reflect demand, the cost of repairs, exports, write-offs and how owners use the car. It isn't proof of how long the car lasts mechanically.
Source: DfT vehicle licensing statistics (VEH0124).
Recall context
6 recalls in all3 of the 6 5 Mk2 (CW) recalls cover cars built in these years.
- 1 Critical
- 2 more
Top concerns
- Fire may occur
- Engine may stall
- Tailgate may drop down without warning
For the exact car, check GOV.UK's recall checker with the number plate.
How 5 Mk2 (CW) cars have aged
How 5 Mk2 (CW) cars have aged
How fail rates have changed as these cars got older. Each line follows cars first registered in about the same year across several years of MOT data. Not a prediction for any one car.
Mk2 (CW) variants compared
5 Mk2 (CW) variants built around 2015
The fail rate for each 5 Mk2 (CW) variant, grouped by fuel. Each row counts fails per MOT test, the same way as the main fail rate chart.
Diesel
- 528.5%596 tests
Petrol
- 524.9%329 tests
Most common issues on Mazda 5 models of this age
This list covers every Mazda 5 built around 2015, whichever generation it is. We don't have a defect list for the Mk2 (CW) on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 128.8%Advisory
Suspension arm pin or bush worn, but not moving too much
- 225.8%Advisory
Tyre worn close to the legal limit or worn on the edge
- 312.9%Advisory
Brake disc worn, pitted or scored, but not seriously weakened
- 412.1%Advisory
Brake pads wearing thin
- 511.2%Advisory
Tyre slightly damaged, cracking or perishing
Based on 925 tests
Looking at a Mazda 5 Mk2 (CW) right now?
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Frequently asked questions
Built around 2015 (10 years old), the Mazda 5 Mk2 (CW) (2010-2015) fails MOTs noticeably more often than typical for this age. This is based on 925 10-year-old MOT tests from DVSA data. Each retest counts as a test.