Mazda CX-7 ER (2007-2012) reliability
Mazda CX-7 ER built around 2012: not enough MOT data yet
We've only seen a handful of Mazda CX-7 ER models built around 2012 so far. Too few to spot a pattern yet.
Looking at a Mazda CX-7 ER?
Enter its number plate to see its full MOT history, risk rating and running costs.
Key figure
Check a car’s number plate to see its own MOT record, or come back when there’s more MOT history.

Based on 1,245 tests of CX-7 models registered 2007-2012.
ER 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 16 years old.
How the CX-7 ER compares
At each age below, see how the CX-7 ER holds up against other cars the same age. The averages combine all fuel types.
Based on 30,205 tests across 8 Mazda models, built around 2012 (13 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.
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.
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.
Suspension bushes and joints
Worth checkingListen for knocks over speed bumps and ask about recent control-arm or anti-roll-bar work.
Steering track rods
Worth checkingOn a flat surface, rock the steering wheel briefly with the engine off and listen for clunks.
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 SUVs to compare
Other SUVs, with each one's figures taken at the same age as the CX-7 ER.
- 1

Porsche Cayenne
Same body type, tested at the same age
- Fail rate
- 16%
- Fail, no pass in 3 days
- 6.1%
- Dangerous
- 4.4%
- Still registered at 10 years
- 84.8%
Lower fail rate: 16.0%, against 27.6% for the Mazda CX-7 ER, both built around 2012.
1,755 MOT tests on cars built around 2012
- 2

Audi Q7
Same body type, tested at the same age
- Fail rate
- 16.5%
- Fail, no pass in 3 days
- 5.2%
- Dangerous
- 6.6%
- Still registered at 10 years
- 90.6%
Lower fail rate: 16.5%, against 27.6% for the Mazda CX-7 ER, both built around 2012.
2,062 MOT tests on cars built around 2012
- 3

Honda CR-V
Same body type, tested at the same age
- Fail rate
- 21.8%
- Fail, no pass in 3 days
- 4.4%
- Dangerous
- 4.8%
- Still registered at 10 years
- 95.4%
Lower fail rate: 21.8%, against 27.6% for the Mazda CX-7 ER, both built around 2012.
10 critical recall campaigns matching this model/build period.
13,965 MOT tests on cars built around 2012
- 4

Lexus RX
Same body type, tested at the same age
- Fail rate
- 19.9%
Lower fail rate: 19.9%, against 27.6% for the Mazda CX-7 ER, both built around 2012.
Some figures could not be compared for these two cars. So this comparison uses the fail rate and recalls only.
1,819 MOT tests on cars built around 2012
- 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.
Recall context
2 recalls in allBoth CX-7 ER recalls cover cars built in these years.
- 2 recalls
Top concerns
- Takata passenger airbag inflators may not operate as intended
- Lower balljoint may fail
For the exact car, check GOV.UK's recall checker with the number plate.
How CX-7 ER cars have aged
How CX-7 ER 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.
ER variants compared
Most common issues on Mazda CX-7 models of this age
This list covers every Mazda CX-7 built around 2012, whichever generation it is. We don't have a defect list for the ER on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 131.5%Advisory
Tyre worn close to the legal limit or worn on the edge
- 222.4%Advisory
Suspension part corroded, but not seriously weakened
- 321.1%Advisory
Suspension arm pin or bush worn, but not moving too much
- 415.1%Advisory
Brake disc worn, pitted or scored, but not seriously weakened
- 513.4%Advisory
Track rod end ball joint has slight play
Based on 232 tests
Looking at a Mazda CX-7 ER?
Enter its number plate to see its full MOT history, risk rating and running costs.
Frequently asked questions
Built around 2012 (13 years old), the Mazda CX-7 ER (2007-2012) fails MOTs at about the rate typical for this age. This is based on 232 13-year-old MOT tests from DVSA data. Each retest counts as a test.