FIAT HYMER (1990)
Running costs, reliability data, and common problems from 54 real MOT tests.
Annual Cost
£2,395
£200/month
MOT Pass Rate
63%
Below Avg
Road Tax
£395
Based on CC/year
Insurance
Grp 25-38
2445cc Diesel
Proceed With Caution
63% pass rate, £2395/year to run. 19 points below average.
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Annual Running Costs
~40 mpg
Based on 2445cc
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
Below average reliability. Budget extra for maintenance and repairs. That's 19 points below the national average of 82%. It falls below the FIAT brand average of 83%.
At 36 years old, 63% of FIAT HYMERs from 1990 passed their MOT first time in 2026. That's based on 54 tests across the UK. The average mileage at this age is 135,402 miles.
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How Does It Compare?
Mileage Analysis
135,402
Average miles
266,400
Expected for age
The average 1990 FIAT HYMER has 135,402 miles on the clock, which is below the expected 266,400 miles for a 36-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 2017 model with a 95% MOT pass rate, while the 1999 model has the lowest at 60%. The 1990 sits between the two at 63%.
FIAT HYMER by Year
| Year | Pass Rate | Tests | Avg Mileage | |
|---|---|---|---|---|
| 2021 | 94% | 109 | 11,578 mi | |
| 2020 | 91% | 140 | 15,151 mi | |
| 2019 | 93% | 188 | 18,596 mi | |
| 2018 | 94% | 233 | 20,256 mi | |
| 2017 | 95% | 227 | 22,888 mi | |
| 2016 | 93% | 116 | 29,274 mi | |
| 2015 | 100% | 36 | 34,313 mi | |
| 2011 | 82% | 39 | 39,971 mi | |
| 2010 | 93% | 30 | 56,193 mi | |
| 2008 | 91% | 43 | 58,019 mi | |
| 2007 | 84% | 44 | 67,139 mi | |
| 2006 | 86% | 84 | 58,769 mi | |
| 2005 | 75% | 92 | 65,234 mi | |
| 2004 | 86% | 132 | 66,922 mi | |
| 2003 | 65% | 179 | 87,923 mi | |
| 2002 | 67% | 123 | 86,957 mi | |
| 2001 | 66% | 98 | 93,468 mi | |
| 2000 | 70% | 87 | 90,902 mi | |
| 1999 | 60% | 95 | 79,474 mi | |
| 1998 | 70% | 93 | 80,976 mi | |
| 1997 | 79% | 57 | 91,019 mi | |
| 1996 | 76% | 55 | 107,831 mi | |
| 1995 | 76% | 82 | 125,101 mi | |
| 1994 | 69% | 104 | 110,238 mi | |
| 1993 | 69% | 80 | 120,167 mi | |
| 1992 | 65% | 117 | 117,177 mi | |
| 1991 | 63% | 95 | 142,124 mi | |
| 1990 | 63% | 54 | 135,402 mi |
Similar Cars to Consider
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About the 1990 FIAT HYMER
The 1990 FIAT HYMER is a large car with a 2445cc diesel engine. 54 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 97% of 1990 cars for MOT pass rates.
With an average of 135,402 miles at 36 years old, FIAT HYMER owners tend to use this car less than the typical driver.
1990 FIAT HYMER Fuel Costs
The 2445cc 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 1990 FIAT HYMER?
Total estimated annual running cost is £2,395 (£200/month), broken down as £1245 fuel, £395 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 63% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.
FIAT HYMER Reliability Trend
Newer FIAT HYMERs show better MOT pass rates than older ones, with an average improvement of 15 percentage points.
Buying a Used 1990 FIAT HYMER
At 36 years old, the FIAT HYMER 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 2017 model has the highest pass rate at 95%. Note: with only 54 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 1990 FIAT HYMER'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.
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.
Clutch Wear
Watch outWith an average of 135k 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.
Engine Mounts
Medium riskWorn engine mounts cause excessive vibration and movement. Replacement costs £150-£400 per mount. Check for vibration at idle with the bonnet open.
Higher Than Average Failure Rate
Watch outWith a 63% MOT pass rate, this model fails more often than most. Budget for unexpected repairs and get a thorough pre-purchase inspection.
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 1990 FIAT HYMER stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| FIAT HYMER(1990) | 63% | £1245 | £395 | Grp 25-38 | £2395 |
| LAND ROVER DEFENDER(1991) | 76% | £1245 | £250 | Grp 25-38 | £2050-£345 |
| TALBOT EXPRESS(1992) | 67% | £1245 | £250 | Grp 25-38 | £2250-£145 |
| VOLKSWAGEN TRANSPORTER(1992) | 70% | £1245 | £250 | Grp 25-38 | £2050-£345 |
| FIAT DUCATO(1992) | 68% | £1245 | £250 | Grp 25-38 | £2250-£145 |
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.
Related Fiat Models
Explore other Fiat cars or similar models in the same category.
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