CITROEN C8 (2006)
Running costs, reliability data, and common problems from 277 real MOT tests.
Annual Cost
£2,195
£183/month
MOT Pass Rate
70%
Average
Road Tax
£395
Based on CC/year
Insurance
Grp 25-38
2179cc Diesel
Check Carefully
70% pass rate, £2195/year to run. 12 points below average.
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Annual Running Costs
~40 mpg
Based on 2179cc
Higher estimate due to low pass rate
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Average reliability. Expect some repairs as it ages. That's 12 points below the national average of 82%. It falls below the CITROEN brand average of 79%.
At 20 years old, 70% of CITROEN C8s from 2006 passed their MOT first time in 2026. That's based on 277 tests across the UK. The average mileage at this age is 118,329 miles.
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How Does It Compare?
Mileage Analysis
118,329
Average miles
148,000
Expected for age
The average 2006 CITROEN C8 has 118,329 miles on the clock, which is below the expected 148,000 miles for a 20-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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Best Year to Buy?
The most reliable year is the 2010 model with a 72% MOT pass rate, while the 2007 model has the lowest at 62%. The 2006 sits between the two at 70%.
CITROEN C8 by Year
Similar Cars to Consider
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About the 2006 CITROEN C8
The 2006 CITROEN C8 is a family car with a 2179cc diesel engine. 277 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. Among all cars from 2006, the average MOT pass rate is 73%, and this model falls short of that benchmark.
With an average of 118,329 miles at 20 years old, CITROEN C8 owners tend to use this car less than the typical driver.
2006 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 2006 CITROEN C8?
Total estimated annual running cost is £2,195 (£183/month), broken down as £1245 fuel, £395 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 70% pass rate. Keeping on top of servicing will help avoid surprises.
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 2006 CITROEN C8
At 20 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%.
Common Issues to Watch For
Based on the 2006 CITROEN C8's fuel type, age, and engine size, these are the most likely problem areas to check.
DPF (Diesel Particulate Filter)
Watch outShort journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.
Turbo Wear
Watch outDiesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.
EGR Valve
Watch outExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
Dual Mass Flywheel
Watch outLarger diesel engines put extra strain on the dual mass flywheel. Listen for rattling at idle. Replacement with clutch is £800-£1,500.
Rust and Corrosion
Watch outAt 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.
Suspension Bushings
Watch outRubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.
Clutch Wear
Watch outWith an average of 118k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.
Brake Discs and Pads
Medium riskHigh-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2006 CITROEN C8 stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| CITROEN C8(2006) | 70% | £1245 | £395 | Grp 25-38 | £2195 |
| VOLKSWAGEN GOLF(2007) | 73% | £1037 | £135 | Grp 18-32 | £1727-£468 |
| VAUXHALL ASTRA(2007) | 71% | £1037 | £135 | Grp 18-32 | £1727-£468 |
| HONDA CIVIC(2007) | 72% | £1245 | £250 | Grp 25-38 | £2050-£145 |
| AUDI A4(2008) | 78% | £1037 | £135 | Grp 18-32 | £1727-£468 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Citroen Models
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