FIAT UNCLASSIFIED (2015)
Running costs, reliability data, and common problems from 741 real MOT tests.
Annual Cost
£2,045
£170/month
MOT Pass Rate
89%
Good
Road Tax
£395
Based on CC/year
Insurance
Grp 25-38
2287cc Diesel
Solid Option
89% pass rate, £2045/year to run. 7 points above average.
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Annual Running Costs
~40 mpg
Based on 2287cc
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
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%. It also outperforms the FIAT brand average of 83%.
At 11 years old, 89% of FIAT UNCLASSIFIEDs from 2015 passed their MOT first time in 2026. That's based on 741 tests across the UK. The average mileage at this age is 41,259 miles.
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How Does It Compare?
Mileage Analysis
41,259
Average miles
81,400
Expected for age
The average 2015 FIAT UNCLASSIFIED has 41,259 miles on the clock, which is below the expected 81,400 miles for a 11-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 2021 model with a 97% MOT pass rate, while the 1992 model has the lowest at 45%. The 2015 sits between the two at 89%.
FIAT UNCLASSIFIED by Year
| Year | Pass Rate | Tests | Avg Mileage | |
|---|---|---|---|---|
| 2021 | 97% | 688 | 11,393 mi | |
| 2020 | 94% | 882 | 15,358 mi | |
| 2019 | 92% | 955 | 18,467 mi | |
| 2018 | 92% | 711 | 21,477 mi | |
| 2017 | 93% | 652 | 24,798 mi | |
| 2016 | 92% | 647 | 27,632 mi | |
| 2015 | 89% | 741 | 41,259 mi | |
| 2014 | 91% | 681 | 33,240 mi | |
| 2013 | 87% | 934 | 40,624 mi | |
| 2012 | 89% | 481 | 40,887 mi | |
| 2011 | 84% | 141 | 53,535 mi | |
| 2010 | 83% | 71 | 71,871 mi | |
| 2009 | 84% | 92 | 41,943 mi | |
| 2008 | 82% | 155 | 55,343 mi | |
| 2007 | 78% | 152 | 55,340 mi | |
| 2006 | 79% | 207 | 51,872 mi | |
| 2005 | 81% | 172 | 52,537 mi | |
| 2004 | 79% | 253 | 55,267 mi | |
| 2003 | 83% | 150 | 58,852 mi | |
| 2002 | 72% | 137 | 62,141 mi | |
| 2001 | 75% | 112 | 62,828 mi | |
| 2000 | 77% | 149 | 72,270 mi | |
| 1999 | 72% | 154 | 72,673 mi | |
| 1998 | 71% | 91 | 86,378 mi | |
| 1997 | 68% | 65 | 94,547 mi | |
| 1995 | 83% | 72 | 138,861 mi | |
| 1994 | 86% | 36 | 107,637 mi | |
| 1993 | 75% | 69 | 102,759 mi | |
| 1992 | 45% | 112 | 129,305 mi | |
| 1991 | 81% | 36 | 101,616 mi |
Similar Cars to Consider
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About the 2015 FIAT UNCLASSIFIED
The 2015 FIAT UNCLASSIFIED is a large car with a 2287cc diesel engine. 741 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. Among all cars from 2015, the average MOT pass rate is 83%, and this model beats that benchmark.
With an average of 41,259 miles at 11 years old, FIAT UNCLASSIFIED owners tend to use this car less than the typical driver.
2015 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). 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 2015 FIAT UNCLASSIFIED?
Total estimated annual running cost is £2,045 (£170/month), broken down as £1245 fuel, £395 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.
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 2015 FIAT UNCLASSIFIED
At 11 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%.
Common Issues to Watch For
Based on the 2015 FIAT UNCLASSIFIED'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.
AdBlue System
Medium riskPost-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.
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.
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 2015 FIAT UNCLASSIFIED stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| FIAT UNCLASSIFIED(2015) | 89% | £1245 | £395 | Grp 25-38 | £2045 |
| VOLKSWAGEN GOLF(2015) | 89% | £1037 | £135 | Grp 18-32 | £1577-£468 |
| FORD TRANSIT(2017) | 81% | £1037 | £190 | Grp 18-32 | £1632-£413 |
| BMW 3 SERIES(2013) | 85% | £1037 | £135 | Grp 18-32 | £1577-£468 |
| LAND ROVER RANGE ROVER EVOQUE(2016) | 90% | £1037 | £135 | Grp 18-32 | £1427-£618 |
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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