PORSCHE TURBO (2003)
Running costs, common problems, and reliability data based on 38 real MOT tests in 2024.
MOT Pass Rate
68%
Total Tests (2024)
38
Avg Mileage
40,567 mi
Est. Annual Cost
£2,597
Is the 2003 PORSCHE TURBO reliable?
Below average reliability. Budget extra for maintenance and repairs. That's 14 points below the national average of 82%. It falls below the PORSCHE brand average of 92%.
At 21 years old, 68% of PORSCHE TURBOs from 2003 passed their MOT first time in 2024. That's based on 38 tests across the UK. The average mileage at this age is 40,567 miles.
How does the 2003 PORSCHE TURBO compare?
Mileage Analysis
The average 2003 PORSCHE TURBO has 40,567 miles on the clock, which is significantly below the expected 155,400 miles for a 21-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
How much does a 2003 PORSCHE TURBO cost to run?
Higher than average due to low pass rate
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
Checking a specific PORSCHE TURBO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2003 PORSCHE TURBO
The 2003 PORSCHE TURBO is a luxury with a 3600cc petrol engine. 38 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 79% of 2003 cars for MOT pass rates.
With an average of 40,567 miles at 21 years old, PORSCHE TURBO 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.
2003 PORSCHE TURBO Fuel Costs
The 3600cc 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 2003 PORSCHE TURBO?
Total estimated annual running cost is £2,597 (£216/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 68% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.
Buying a Used 2003 PORSCHE TURBO
At 21 years old, the PORSCHE TURBO 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. Note: with only 38 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2003 PORSCHE TURBO
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- MERCEDES E (2004) 78% pass rate (+10%) from 8,333 tests
- PORSCHE BOXSTER (2005) 86% pass rate (+18%) from 6,992 tests
- PORSCHE 911 (2005) 90% pass rate (+22%) from 5,986 tests
- LAND ROVER RANGE ROVER (2003) 77% pass rate (+9%) from 4,923 tests