PORSCHE 911 CARRERA 4S (2004)
Running costs, common problems, and reliability data based on 32 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
32
Avg Mileage
69,237 mi
Est. Annual Cost
£2,097
Is the 2004 PORSCHE 911 CARRERA 4S reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%.
At 20 years old, 94% of PORSCHE 911 CARRERA 4Ss from 2004 passed their MOT first time in 2024. That's based on 32 tests across the UK. The average mileage at this age is 69,237 miles.
How does the 2004 PORSCHE 911 CARRERA 4S compare?
Mileage Analysis
The average 2004 PORSCHE 911 CARRERA 4S has 69,237 miles on the clock, which is significantly below the expected 148,000 miles for a 20-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 2004 PORSCHE 911 CARRERA 4S 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 911 CARRERA 4S by Year
Checking a specific PORSCHE 911 CARRERA 4S?
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About the 2004 PORSCHE 911 CARRERA 4S
The 2004 PORSCHE 911 CARRERA 4S is a luxury with a 3600cc petrol engine. 32 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 5% of all 2004 cars for reliability.
With an average of 69,237 miles at 20 years old, PORSCHE 911 CARRERA 4S 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.
2004 PORSCHE 911 CARRERA 4S 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 2004 PORSCHE 911 CARRERA 4S?
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 2004 PORSCHE 911 CARRERA 4S
At 20 years old, the PORSCHE 911 CARRERA 4S 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 32 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2004 PORSCHE 911 CARRERA 4S
The PORSCHE 911 CARRERA 4S is actually the most reliable option among similar petrol luxurys from this era. Here are comparable petrol cars with similar engines:
- LAND ROVER FREELANDER (2006) 70% pass rate (-24%) from 12,591 tests
- MERCEDES E (2004) 78% pass rate (-16%) from 8,333 tests
- PORSCHE BOXSTER (2005) 86% pass rate (-8%) from 6,992 tests
- PORSCHE 911 (2006) 90% pass rate (-4%) from 6,184 tests