CarCostCheck

Porsche Cayman s

Reliability, running costs, and MOT data across 3 years from 183 real MOT tests.

Avg Pass Rate

83%

Total Tests

183

Best Year

2009 (87%)

Years Covered

3

About the Porsche Cayman s

The Porsche Cayman s has been tested 183 times in 2026 MOT data across 3 model years (2006 to 2013), with an average pass rate of 83%. That's slightly above the national average of 82%. Available as petrol.

Best and Worst Years

The 2009 model is the most reliable with a 87% pass rate from 38 tests. The 2006 model has the lowest at 81%. The 6 point spread between years means reliability varies somewhat, but no year is dramatically different.

Mileage Across Years

The oldest model in our data (2006) averages 71,772 miles, while the newest (2013) averages 47,560 miles.

Compared to the Porsche brand average of 92%, the Cayman s is 9 points lower, placing it among the less reliable Porsche models.

Estimated Running Costs

Fuel (Petrol, 3436cc)
£1,592
Road Tax
£760
MOT Test
£55
Predicted Repairs
£350
Total per year£2,757
Per month£230/mo

Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.

Full 2013 details

How reliable is the Porsche Cayman s?

vs national average+1% (82% avg)
vs Porsche brand average-9% (92% avg)
Best to worst year spread6 percentage points

Porsche Cayman s by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
201381%4747,560 mi
200987%3894,885 mi
200681%9871,772 mi

Porsche Cayman s Guides & Articles

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