MAZDA EUNOS (2004)
Running costs, common problems, and reliability data based on 204 real MOT tests in 2024.
MOT Pass Rate
68%
Total Tests (2024)
204
Avg Mileage
121,116 mi
Est. Annual Cost
£2,027
Is the 2004 MAZDA EUNOS reliable?
Below average reliability. Budget extra for maintenance and repairs. That's 14 points below the national average of 82%. It falls below the MAZDA brand average of 81%.
At 20 years old, 68% of MAZDA EUNOSs from 2004 passed their MOT first time in 2024. That's based on 204 tests across the UK. The average mileage at this age is 121,116 miles.
How does the 2004 MAZDA EUNOS compare?
Mileage Analysis
The average 2004 MAZDA EUNOS has 121,116 miles on the clock, which is in line with the expected 148,000 miles for a 20-year-old car, suggesting normal everyday use.
Best year to buy a MAZDA EUNOS?
The most reliable year is the 1991 model with a 91% MOT pass rate, while the 2001 model has the lowest at 62%. The 2004 sits between the two at 68%.
How much does a 2004 MAZDA EUNOS cost to run?
Higher than average due to low pass rate
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MAZDA EUNOS by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2007 | 71% | 35 | 122,270 mi |
| 2006 | 69% | 131 | 112,752 mi |
| 2005 | 71% | 120 | 111,293 mi |
| 2004 | 68% | 204 | 121,116 mi |
| 2003 | 74% | 292 | 111,043 mi |
| 2002 | 76% | 195 | 109,025 mi |
| 2001 | 62% | 181 | 123,515 mi |
| 2000 | 79% | 170 | 122,304 mi |
| 1999 | 77% | 120 | 114,377 mi |
| 1998 | 73% | 78 | 138,042 mi |
| 1995 | 68% | 34 | 115,396 mi |
| 1993 | 75% | 53 | 115,752 mi |
| 1992 | 72% | 50 | 98,231 mi |
| 1991 | 91% | 57 | 137,664 mi |
| 1990 | 89% | 47 | 93,777 mi |
Checking a specific MAZDA EUNOS?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2004 MAZDA EUNOS
The 2004 MAZDA EUNOS is a small family car with a 1590cc petrol engine. 204 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It sits in the bottom 79% of 2004 cars for MOT pass rates.
With an average of 121,116 miles at 20 years old, MAZDA EUNOS owners drive about as much as the UK average.
2004 MAZDA EUNOS Fuel Costs
The 1590cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2004 MAZDA EUNOS?
Total estimated annual running cost is £2,027 (£169/month), broken down as £1137 fuel, £135 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.
MAZDA EUNOS Reliability Trend
Older MAZDA EUNOSs tend to have better MOT pass rates than newer ones, with an average decline of 8 percentage points across model years.
Buying a Used 2004 MAZDA EUNOS
At 20 years old, the MAZDA EUNOS 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 1991 model has the highest pass rate at 91%.
Alternatives to the 2004 MAZDA EUNOS
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- FORD FOCUS (2006) 73% pass rate (+5%) from 56,257 tests
- MINI MINI (2005) 71% pass rate (+3%) from 45,707 tests
- BMW 3 SERIES (2006) 80% pass rate (+12%) from 40,353 tests
- HONDA JAZZ (2006) 71% pass rate (+3%) from 35,054 tests