CarCostCheck

FIAT UNCLASSIFIED (2021)

Running costs, common problems, and reliability data based on 688 real MOT tests in 2024.

MOT Pass Rate

97%

Total Tests (2024)

688

Avg Mileage

11,393 mi

Est. Annual Cost

£1,690

Is the 2021 FIAT UNCLASSIFIED reliable?

Excellent reliability. Very few MOT failures. That's 15 points above the national average of 82%. It also outperforms the FIAT brand average of 83%.

At 3 years old, 97% of FIAT UNCLASSIFIEDs from 2021 passed their MOT first time in 2024. That's based on 688 tests across the UK. The average mileage at this age is 11,393 miles.

How does the 2021 FIAT UNCLASSIFIED compare?

Rank among all 2021 cars312th out of 3,373(top 9%)
Rank among all FIAT models60th out of 818(top 7%)
vs national average+15% (82% avg)
vs 2021 cars average+5% (92% avg)
vs FIAT average+14% (83% avg)

Mileage Analysis

The average 2021 FIAT UNCLASSIFIED has 11,393 miles on the clock, which is below the expected 22,200 miles for a 3-year-old car. This suggests lighter use than average, which generally means less wear on major components.

How much does a 2021 FIAT UNCLASSIFIED cost to run?

Fuel (Diesel, 2287cc)
£1,245
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,690
Per month£141/mo

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

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

Checking a specific FIAT UNCLASSIFIED?

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About the 2021 FIAT UNCLASSIFIED

The 2021 FIAT UNCLASSIFIED is a large car with a 2287cc diesel engine. 688 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 9% of all 2021 cars for reliability.

With an average of 11,393 miles at 3 years old, FIAT UNCLASSIFIED owners tend to use this car less than the typical driver.

2021 FIAT UNCLASSIFIED Fuel Costs

The 2287cc 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).

What does it cost to own a 2021 FIAT UNCLASSIFIED?

Total estimated annual running cost is £1,690 141/month), broken down as £1245 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

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 2021 FIAT UNCLASSIFIED

At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.

Alternatives to the 2021 FIAT UNCLASSIFIED

The FIAT UNCLASSIFIED is actually the most reliable option among similar diesel large cars from this era. Here are comparable diesel cars with similar engines: