CITROEN C8 (2003)
Running costs, common problems, and reliability data based on 79 real MOT tests in 2024.
MOT Pass Rate
67%
Total Tests (2024)
79
Avg Mileage
107,666 mi
Est. Annual Cost
£2,250
Is the 2003 CITROEN C8 reliable?
Below average reliability. Budget extra for maintenance and repairs. That's 15 points below the national average of 82%. It falls below the CITROEN brand average of 79%.
At 21 years old, 67% of CITROEN C8s from 2003 passed their MOT first time in 2024. That's based on 79 tests across the UK. The average mileage at this age is 107,666 miles.
How does the 2003 CITROEN C8 compare?
Mileage Analysis
The average 2003 CITROEN C8 has 107,666 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.
Best year to buy a CITROEN C8?
The most reliable year is the 2010 model with a 72% MOT pass rate, while the 2007 model has the lowest at 62%. The 2003 sits between the two at 67%.
How much does a 2003 CITROEN C8 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.
CITROEN C8 by Year
Checking a specific CITROEN C8?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2003 CITROEN C8
The 2003 CITROEN C8 is a family car with a 2179cc diesel engine. 79 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 83% of 2003 cars for MOT pass rates.
With an average of 107,666 miles at 21 years old, CITROEN C8 owners tend to use this car less than the typical driver.
2003 CITROEN C8 Fuel Costs
The 2179cc diesel engine offers a reasonable balance between performance and economy. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2003 CITROEN C8?
Total estimated annual running cost is £2,250 (£188/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 67% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.
CITROEN C8 Reliability Trend
The CITROEN C8 has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Buying a Used 2003 CITROEN C8
At 21 years old, the CITROEN C8 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 2010 model has the highest pass rate at 72%. Note: with only 79 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2003 CITROEN C8
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2005) 72% pass rate (+5%) from 41,401 tests
- HONDA CIVIC (2005) 73% pass rate (+6%) from 24,685 tests
- VOLKSWAGEN TRANSPORTER (2005) 72% pass rate (+5%) from 20,813 tests
- LAND ROVER DISCOVERY (2005) 78% pass rate (+11%) from 17,079 tests