CarCostCheck

Porsche Cayman S

Reliability, estimated running costs, and MOT data across 3 model years from 183 MOT tests in 2024.

Avg Pass Rate

83%

Total Tests

183

Model Years

2006 to 2013

Years Covered

3

About the Porsche Cayman S

The Porsche Cayman S was MOT tested 183 times in 2024 (DVSA data, retests included) across 3 model years (2006 to 2013), with an average pass rate of 83%. That's slightly above the average of 82% across all models in our data. Our records list petrol versions.

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)
£1,958
Road Tax
£790
MOT Test
£55
Predicted Repairs
£350
Total per year£3,153
Per month£263/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2013 details

How reliable is the Porsche Cayman S?

vs average of all models+1% (82% avg)
vs Porsche brand average-9% (92% avg)

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

Questions about the Porsche Cayman S

Is the Porsche Cayman S reliable?

Across its 3 model years in our data (2006 to 2013), the Porsche Cayman S averages an 83% MOT pass rate, from 183 tests (DVSA MOT data for tests in 2024, retests included). That's 1 point above the average of 82% across all models in the same data.

Porsche Cayman S Guides & Articles

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