CarCostCheck

PORSCHE CAYMAN (2006)

Running costs, common problems, and reliability data based on 3,424 real MOT tests in 2024.

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MOT Pass Rate

86%

Total Tests (2024)

3,424

Avg Mileage

80,301 mi

Est. Annual Cost

£2,247

Is the 2006 PORSCHE CAYMAN reliable?

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the PORSCHE brand average of 92%.

At 18 years old, 86% of PORSCHE CAYMANs from 2006 passed their MOT first time in 2024. That's based on 3,424 tests across the UK. The average mileage at this age is 80,301 miles.

How does the 2006 PORSCHE CAYMAN compare?

Rank among all 2006 cars73th out of 575(top 13%)
Rank among all PORSCHE models231th out of 276(top 84%)
vs national average+4% (82% avg)
vs 2006 cars average+13% (73% avg)
vs PORSCHE average-6% (92% avg)

Mileage Analysis

The average 2006 PORSCHE CAYMAN has 80,301 miles on the clock, which is below the expected 133,200 miles for a 18-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Best year to buy a PORSCHE CAYMAN?

The most reliable year is the 2022 model with a 100% MOT pass rate, while the 2006 model has the lowest at 86%. Consider a different year if reliability is a priority.

How much does a 2006 PORSCHE CAYMAN cost to run?

⛽Fuel (Petrol, 2697cc)
£1,592
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£2,247
Per month£187/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

PORSCHE CAYMAN by Year

YearPass RateTestsAvg Mileage
2022100%6010,562 mi
202197%1,23016,318 mi
202097%1,42117,106 mi
201995%2,63523,973 mi
201896%3,61129,634 mi
201795%2,74732,888 mi
201696%2,72530,854 mi
201596%2,77436,438 mi
201494%2,96349,014 mi
201395%2,27050,622 mi
201296%69151,012 mi
201192%1,16754,736 mi
201090%1,20167,244 mi
200993%1,46667,126 mi
200889%2,31274,137 mi
200788%3,10077,221 mi
200686%3,42480,301 mi
200589%36184,339 mi

Checking a specific PORSCHE CAYMAN?

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About the 2006 PORSCHE CAYMAN

The 2006 PORSCHE CAYMAN is a luxury with a 2697cc petrol engine. 3,424 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It ranks in the top 13% of all 2006 cars for reliability.

With an average of 80,301 miles at 18 years old, PORSCHE CAYMAN owners tend to use this car less than the typical driver.

2006 PORSCHE CAYMAN Fuel Costs

The 2697cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2006 PORSCHE CAYMAN?

Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 86% pass rate. Keeping on top of servicing will help avoid surprises.

PORSCHE CAYMAN Reliability Trend

Newer PORSCHE CAYMANs show better MOT pass rates than older ones, with an average improvement of 5 percentage points.

Buying a Used 2006 PORSCHE CAYMAN

At 18 years old, the PORSCHE CAYMAN is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age.

Alternatives to the 2006 PORSCHE CAYMAN

The PORSCHE CAYMAN is actually the most reliable option among similar petrol luxurys from this era. Here are comparable petrol cars with similar engines: