CarCostCheck

FIAT SEICENTO (1998)

Running costs, common problems, and reliability data based on 118 real MOT tests in 2024.

MOT Pass Rate

75%

Total Tests (2024)

118

Avg Mileage

54,569 mi

Est. Annual Cost

£1,540

Is the 1998 FIAT SEICENTO reliable?

Average reliability. Expect some repairs as it ages. That's 7 points below the national average of 82%. It falls below the FIAT brand average of 83%.

At 26 years old, 75% of FIAT SEICENTOs from 1998 passed their MOT first time in 2024. That's based on 118 tests across the UK. The average mileage at this age is 54,569 miles.

How does the 1998 FIAT SEICENTO compare?

Rank among all 1998 cars166th out of 340(top 49%)
Rank among all FIAT models585th out of 818(top 72%)
vs national average-7% (82% avg)
vs 1998 cars average+0% (75% avg)
vs FIAT average-8% (83% avg)

Mileage Analysis

The average 1998 FIAT SEICENTO has 54,569 miles on the clock, which is significantly below the expected 192,400 miles for a 26-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 1998 FIAT SEICENTO cost to run?

Fuel (Petrol, 899cc)
£955
🏛️Road Tax
£30
🔧MOT Test
£55
🛠️Predicted Repairs
£500
Total per year£1,540
Per month£128/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

FIAT SEICENTO by Year

YearPass RateTestsAvg Mileage
200365%87658,623 mi
200268%62560,168 mi
200166%48158,720 mi
200065%27554,431 mi
199968%34055,623 mi
199875%11854,569 mi

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About the 1998 FIAT SEICENTO

The 1998 FIAT SEICENTO is a city car with a 899cc petrol engine. 118 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 1998, the average MOT pass rate is 75%, and this model falls short of that benchmark.

With an average of 54,569 miles at 26 years old, FIAT SEICENTO 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.

1998 FIAT SEICENTO Fuel Costs

The modest 899cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 1998 FIAT SEICENTO?

Total estimated annual running cost is £1,540 128/month), broken down as £955 fuel, £30 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 75% pass rate. Keeping on top of servicing will help avoid surprises.

FIAT SEICENTO Reliability Trend

The FIAT SEICENTO has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.

Buying a Used 1998 FIAT SEICENTO

At 26 years old, the FIAT SEICENTO 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.

Alternatives to the 1998 FIAT SEICENTO

If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines: