PORSCHE CARRERA GT (2005)
Running costs, common problems, and reliability data based on 31 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
31
Avg Mileage
22,566 mi
Est. Annual Cost
£2,097
Is the 2005 PORSCHE CARRERA GT reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%.
At 19 years old, 94% of PORSCHE CARRERA GTs from 2005 passed their MOT first time in 2024. That's based on 31 tests across the UK. The average mileage at this age is 22,566 miles.
How does the 2005 PORSCHE CARRERA GT compare?
Mileage Analysis
The average 2005 PORSCHE CARRERA GT has 22,566 miles on the clock, which is significantly below the expected 140,600 miles for a 19-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Best year to buy a PORSCHE CARRERA GT?
The most reliable year is the 2006 model with a 98% MOT pass rate, while the 2002 model has the lowest at 91%. The 2005 sits between the two at 94%.
How much does a 2005 PORSCHE CARRERA GT cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
PORSCHE CARRERA GT by Year
Checking a specific PORSCHE CARRERA GT?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2005 PORSCHE CARRERA GT
The 2005 PORSCHE CARRERA GT is a luxury with a 5733cc petrol engine. 31 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 4% of all 2005 cars for reliability.
With an average of 22,566 miles at 19 years old, PORSCHE CARRERA GT owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2005 PORSCHE CARRERA GT Fuel Costs
The 5733cc 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 2005 PORSCHE CARRERA GT?
Total estimated annual running cost is £2,097 (£175/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2005 PORSCHE CARRERA GT
At 19 years old, the PORSCHE CARRERA GT 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. If you're flexible on year, the 2006 model has the highest pass rate at 98%. Note: with only 31 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2005 PORSCHE CARRERA GT
The PORSCHE CARRERA GT is actually the most reliable option among similar petrol luxurys from this era. Here are comparable petrol cars with similar engines:
- MERCEDES SL (2004) 88% pass rate (-6%) from 4,036 tests
- BENTLEY CONTINENTAL (2007) 94% pass rate (same) from 3,741 tests
- ASTON MARTIN DB9 (2005) 93% pass rate (-1%) from 2,229 tests
- MERCEDES R-CLASS (2007) 74% pass rate (-20%) from 615 tests