FIAT SEDICI (2008)
Running costs, reliability data, and common problems from 531 real MOT tests.
Annual Cost
£1,957
£163/month
MOT Pass Rate
70%
Average
Road Tax
£265
Based on CC/year
Insurance
Grp 12-25
1586cc Petrol
Check Carefully
70% pass rate, £1957/year to run. 12 points below average.
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Annual Running Costs
~42 mpg
Based on 1586cc
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 FIAT brand average of 83%.
At 18 years old, 70% of FIAT SEDICIs from 2008 passed their MOT first time in 2026. That's based on 531 tests across the UK. The average mileage at this age is 98,773 miles.
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How Does It Compare?
Mileage Analysis
98,773
Average miles
133,200
Expected for age
The average 2008 FIAT SEDICI has 98,773 miles on the clock, which is below the expected 133,200 miles for a 18-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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FIAT SEDICI by Year
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About the 2008 FIAT SEDICI
The 2008 FIAT SEDICI is a small family car with a 1586cc petrol engine. 531 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It sits in the bottom 78% of 2008 cars for MOT pass rates.
With an average of 98,773 miles at 18 years old, FIAT SEDICI owners tend to use this car less than the typical driver.
2008 FIAT SEDICI Fuel Costs
The 1586cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2008 FIAT SEDICI?
Total estimated annual running cost is £1,957 (£163/month), broken down as £1137 fuel, £265 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.
FIAT SEDICI Reliability Trend
Newer FIAT SEDICIs show better MOT pass rates than older ones, with an average improvement of 5 percentage points.
Buying a Used 2008 FIAT SEDICI
At 18 years old, the FIAT SEDICI 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.
Common Issues to Watch For
Based on the 2008 FIAT SEDICI's fuel type, age, and engine size, these are the most likely problem areas to check.
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
Medium riskWith an average of 99k 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 2008 FIAT SEDICI stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| FIAT SEDICI(2008) | 70% | £1137 | £265 | Grp 12-25 | £1957 |
| FORD FIESTA(2008) | 72% | £1137 | £30 | Grp 8-20 | £1722-£235 |
| FORD FOCUS(2009) | 74% | £1137 | £135 | Grp 12-25 | £1827-£130 |
| VAUXHALL CORSA(2010) | 74% | £1137 | £30 | Grp 8-20 | £1722-£235 |
| NISSAN QASHQAI(2010) | 67% | £1137 | £135 | Grp 12-25 | £2027+£70 |
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.
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