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FIAT UNCLASSIFIED (1997)

Running costs, reliability data, and common problems from 65 real MOT tests.

Annual Cost

£2,057

£171/month

MOT Pass Rate

68%

Below Avg

Road Tax

£265

Based on CC/year

Insurance

Grp 18-32

1900cc Diesel

Proceed With Caution

68% pass rate, £2057/year to run. 14 points below average.

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Diesel1900cc29 years old65 tests95k miles avg

Annual Running Costs

Fuel (Diesel, 1900cc)

~48 mpg

£1,037
Road Tax

Based on 1900cc

£265
MOT Test
£55
Predicted Repairs

Higher estimate due to low pass rate

£700
Total per year£2,057
Per month£171/mo
Per week£40/wk

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

68% MOT pass rate(Below Avg)
0%National avg: 82%100%

Below average reliability. Budget extra for maintenance and repairs. That's 14 points below the national average of 82%. It falls below the FIAT brand average of 83%.

At 29 years old, 68% of FIAT UNCLASSIFIEDs from 1997 passed their MOT first time in 2026. That's based on 65 tests across the UK. The average mileage at this age is 94,547 miles.

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How Does It Compare?

Rank among 1997 cars273th of 320(top 85%)
Rank among FIAT models746th of 818(top 91%)
vs national average-14%(82% avg)
vs 1997 cars average-7%(75% avg)
vs FIAT average-15%(83% avg)

Mileage Analysis

94,547

Average miles

vs

214,600

Expected for age

The average 1997 FIAT UNCLASSIFIED has 94,547 miles on the clock, which is significantly below the expected 214,600 miles for a 29-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

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Best Year to Buy?

The most reliable year is the 2021 model with a 97% MOT pass rate, while the 1992 model has the lowest at 45%. The 1997 sits between the two at 68%.

FIAT UNCLASSIFIED by Year

YearPass RateTestsAvg Mileage
202197%68811,393 mi
202094%88215,358 mi
201992%95518,467 mi
201892%71121,477 mi
201793%65224,798 mi
201692%64727,632 mi
201589%74141,259 mi
201491%68133,240 mi
201387%93440,624 mi
201289%48140,887 mi
201184%14153,535 mi
201083%7171,871 mi
200984%9241,943 mi
200882%15555,343 mi
200778%15255,340 mi
200679%20751,872 mi
200581%17252,537 mi
200479%25355,267 mi
200383%15058,852 mi
200272%13762,141 mi
200175%11262,828 mi
200077%14972,270 mi
199972%15472,673 mi
199871%9186,378 mi
199768%6594,547 mi
199583%72138,861 mi
199486%36107,637 mi
199375%69102,759 mi
199245%112129,305 mi
199181%36101,616 mi

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About the 1997 FIAT UNCLASSIFIED

The 1997 FIAT UNCLASSIFIED is a family car with a 1900cc diesel engine. 65 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 85% of 1997 cars for MOT pass rates.

With an average of 94,547 miles at 29 years old, FIAT UNCLASSIFIED 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.

1997 FIAT UNCLASSIFIED Fuel Costs

The 1900cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 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 1997 FIAT UNCLASSIFIED?

Total estimated annual running cost is £2,057 171/month), broken down as £1037 fuel, £265 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 68% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.

FIAT UNCLASSIFIED Reliability Trend

Newer FIAT UNCLASSIFIEDs show better MOT pass rates than older ones, with an average improvement of 15 percentage points.

Buying a Used 1997 FIAT UNCLASSIFIED

At 29 years old, the FIAT UNCLASSIFIED 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 2021 model has the highest pass rate at 97%. Note: with only 65 tests in our data, these figures should be treated as indicative rather than definitive.

Common Issues to Watch For

Based on the 1997 FIAT UNCLASSIFIED's fuel type, age, and engine size, these are the most likely problem areas to check.

DPF (Diesel Particulate Filter)

Watch out

Short journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.

Turbo Wear

Watch out

Diesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.

EGR Valve

Watch out

Exhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.

Rust and Corrosion

Watch out

At 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 out

Rubber 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 risk

With an average of 95k 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 risk

High-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.

Higher Than Average Failure Rate

Watch out

With a 68% MOT pass rate, this model fails more often than most. Budget for unexpected repairs and get a thorough pre-purchase inspection.

Service History

Low risk

Always 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 1997 FIAT UNCLASSIFIED stacks up against similar cars for annual running costs, insurance, and tax.

CarPass RateFuel/yrTax/yrInsuranceTotal/yr
FIAT UNCLASSIFIED(1997)68%£1037£265Grp 18-32£2057
VOLKSWAGEN TRANSPORTER(1995)69%£1245£250Grp 25-38£2250+£193
FIAT DUCATO(1999)72%£1037£135Grp 18-32£1727-£330
FORD FIESTA(1998)65%£1037£135Grp 18-32£1927-£130
MERCEDES C(1997)81%£1245£250Grp 25-38£1900-£157

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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