Porsche Cayman 987c (2005-2012) reliability
Porsche Cayman 987c built around 2012: fails its MOT less often than average
Porsche Cayman 987c models built around 2012 fail their MOT less often than similar cars the same age.
Looking at a Porsche Cayman 987c?
Enter its number plate to see its full MOT history, risk rating and running costs.
Key figure
8% of MOT tests on Porsche Cayman 987c models built around 2012 ended in a fail (retests included), against 22% for similar cars the same age.
Most common issue
The most common MOT issue on Porsche Cayman 987c models built around 2012 involves the tyres.

Based on 6,811 tests of Cayman models registered 2005-2012.
About 1 in 30 Cayman 987c MOTs (3%) failed and still hadn't passed 3 days later. That's for cars built around 2012 (13 years old), all fuels combined.
Based on 536 tests (DVSA MOT results, 2025), a small sample, so the figure is likely between 1.8% and 4.8%. 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 50 Cayman 987c MOTs (2.1%) found at least one dangerous defect. These are cars built around 2012 (13 years old).
Based on 536 tests (DVSA MOT results, 2025), a small sample, so the figure is likely between 1.1% and 3.6%. Dangerous is the most serious grade an MOT gives: a direct risk to road safety.
987c 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 18 years old.
How the Cayman 987c compares
At each age below, see how the Cayman 987c holds up against other cars the same age. The averages combine all fuel types.
Based on 5,371 tests across 5 Porsche 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.
Brake pipes and hoses
High priorityLook under the car for corrosion or chafing on the rigid brake pipes near the rear axle.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Suspension bushes and joints
Worth checkingListen for knocks over speed bumps and ask about recent control-arm or anti-roll-bar work.
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 coupes to compare
Other coupes, with each one's figures taken at the same age as the Cayman 987c.
- 1

Mini (R58)
Same body type, tested at the same age
- Fail rate
- 22.9%
No clear edge over the Porsche Cayman 987c on these figures.
Some figures could not be compared for these two cars. So this comparison uses the fail rate and recalls only.
1,394 MOT tests on cars built around 2012
- 2

Honda CR-Z
Same body type, tested at the same age
- Fail rate
- 23.7%
- Fail, no pass in 3 days
- 8.5%
- Dangerous
- 5.8%
No clear edge over the Porsche Cayman 987c on these figures.
1,220 MOT tests on cars built around 2012
- 3

Hyundai Veloster
Same body type, tested at the same age
- Fail rate
- 29.5%
- Fail, no pass in 3 days
- 10%
- Dangerous
- 7.6%
No clear edge over the Porsche Cayman 987c on these figures.
1,183 MOT tests on cars built around 2012
- 4

Volkswagen Scirocco
Same body type, tested at the same age
- Fail rate
- 27.7%
- Fail, no pass in 3 days
- 7.3%
- Dangerous
- 8.1%
- Still registered at 10 years
- 94.4%
No clear edge over the Porsche Cayman 987c on these figures.
6,800 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.
How many are still registered
UK average for cars first registered in 2014 to 2015: 92% · About typical
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
8 recalls in all1 of the 8 Cayman 987c recalls covers cars built in these years.
- 1 recall
Top concerns
- Parking brake may fail
For the exact car, check GOV.UK's recall checker with the number plate.
How Cayman 987c cars have aged
How Cayman 987c 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.
987c variants compared
Most common issues on Porsche Caymans of this age
This list covers every Porsche Cayman built around 2012, whichever generation it is. We don't have a defect list for the 987c on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 19.3%Advisory
Brake disc worn, pitted or scored, but not seriously weakened
- 27.7%Advisory
Tyre worn close to the legal limit or worn on the edge
- 37.7%Advisory
Brake pipe corroded or covered in grease
- 46.9%Advisory
Suspension arm pin or bush worn, but not moving too much
- 56.7%Advisory
Tyre slightly damaged, cracking or perishing
Based on 536 tests
Looking at a Porsche Cayman 987c?
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 Porsche Cayman 987c (2005-2012) fails MOTs noticeably less often than typical for this age. This is based on 536 13-year-old MOT tests from DVSA data. Each retest counts as a test.