PORSCHE BOXSTER S TIPTRONIC S (2003)
Running costs, common problems, and reliability data based on 45 real MOT tests in 2024.
MOT Pass Rate
84%
Total Tests (2024)
45
Avg Mileage
88,915 mi
Est. Annual Cost
£2,247
Is the 2003 PORSCHE BOXSTER S TIPTRONIC S 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 21 years old, 84% of PORSCHE BOXSTER S TIPTRONIC Ss from 2003 passed their MOT first time in 2024. That's based on 45 tests across the UK. The average mileage at this age is 88,915 miles.
How does the 2003 PORSCHE BOXSTER S TIPTRONIC S compare?
Mileage Analysis
The average 2003 PORSCHE BOXSTER S TIPTRONIC S has 88,915 miles on the clock, which is below the expected 155,400 miles for a 21-year-old car. This suggests lighter use than average, which generally means less wear on major components.
How much does a 2003 PORSCHE BOXSTER S TIPTRONIC S 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.
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About the 2003 PORSCHE BOXSTER S TIPTRONIC S
The 2003 PORSCHE BOXSTER S TIPTRONIC S is a luxury with a 3200cc petrol engine. 45 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 15% of all 2003 cars for reliability.
With an average of 88,915 miles at 21 years old, PORSCHE BOXSTER S TIPTRONIC S owners tend to use this car less than the typical driver.
2003 PORSCHE BOXSTER S TIPTRONIC S Fuel Costs
The 3200cc 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 BOXSTER S TIPTRONIC S?
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 84% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2003 PORSCHE BOXSTER S TIPTRONIC S
At 21 years old, the PORSCHE BOXSTER S TIPTRONIC S 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 45 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2003 PORSCHE BOXSTER S TIPTRONIC S
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- BMW 3 SERIES (2001) 77% pass rate (-7%) from 9,406 tests
- MERCEDES E (2004) 78% pass rate (-6%) from 8,333 tests
- PORSCHE BOXSTER (2005) 86% pass rate (+2%) from 6,992 tests
- VOLVO XC90 (2005) 73% pass rate (-11%) from 6,336 tests