CarCostCheck

FIAT HYMER (2004)

Running costs, common problems, and reliability data based on 132 real MOT tests in 2024.

MOT Pass Rate

86%

Total Tests (2024)

132

Avg Mileage

66,922 mi

Est. Annual Cost

£1,900

Is the 2004 FIAT HYMER reliable?

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.

At 20 years old, 86% of FIAT HYMERs from 2004 passed their MOT first time in 2024. That's based on 132 tests across the UK. The average mileage at this age is 66,922 miles.

How does the 2004 FIAT HYMER compare?

Rank among all 2004 cars70th out of 491(top 14%)
Rank among all FIAT models380th out of 818(top 46%)
vs national average+4% (82% avg)
vs 2004 cars average+14% (72% avg)
vs FIAT average+3% (83% avg)

Mileage Analysis

The average 2004 FIAT HYMER has 66,922 miles on the clock, which is significantly below the expected 148,000 miles for a 20-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

Best year to buy a FIAT HYMER?

The most reliable year is the 2017 model with a 95% MOT pass rate, while the 1999 model has the lowest at 60%. The 2004 sits between the two at 86%.

How much does a 2004 FIAT HYMER cost to run?

Fuel (Diesel, 2800cc)
£1,245
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£1,900
Per month£158/mo

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

FIAT HYMER by Year

YearPass RateTestsAvg Mileage
202194%10911,578 mi
202091%14015,151 mi
201993%18818,596 mi
201894%23320,256 mi
201795%22722,888 mi
201693%11629,274 mi
2015100%3634,313 mi
201182%3939,971 mi
201093%3056,193 mi
200891%4358,019 mi
200784%4467,139 mi
200686%8458,769 mi
200575%9265,234 mi
200486%13266,922 mi
200365%17987,923 mi
200267%12386,957 mi
200166%9893,468 mi
200070%8790,902 mi
199960%9579,474 mi
199870%9380,976 mi
199779%5791,019 mi
199676%55107,831 mi
199576%82125,101 mi
199469%104110,238 mi
199369%80120,167 mi
199265%117117,177 mi
199163%95142,124 mi
199063%54135,402 mi

Checking a specific FIAT HYMER?

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About the 2004 FIAT HYMER

The 2004 FIAT HYMER is a large car with a 2800cc diesel engine. 132 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 14% of all 2004 cars for reliability.

With an average of 66,922 miles at 20 years old, FIAT HYMER 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.

2004 FIAT HYMER Fuel Costs

The 2800cc diesel engine is on the larger side, so fuel won't be this car's strong point. 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 2004 FIAT HYMER?

Total estimated annual running cost is £1,900 158/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 86% pass rate. Keeping on top of servicing will help avoid surprises.

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 2004 FIAT HYMER

At 20 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%.

Alternatives to the 2004 FIAT HYMER

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