MITSUBISHI ECLIPSE (2021)
Running costs, reliability data, and common problems from 37 real MOT tests.
Annual Cost
£1,587
£132/month
MOT Pass Rate
95%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 12-25
1499cc Petrol
Great Choice
95% pass rate, £1587/year to run. 13 points above average.
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Annual Running Costs
~42 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
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
Excellent reliability. Very few MOT failures. That's 13 points above the national average of 82%. It also outperforms the MITSUBISHI brand average of 80%.
At 5 years old, 95% of MITSUBISHI ECLIPSEs from 2021 passed their MOT first time in 2026. That's based on 37 tests across the UK. The average mileage at this age is 31,011 miles.
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How Does It Compare?
Mileage Analysis
31,011
Average miles
37,000
Expected for age
The average 2021 MITSUBISHI ECLIPSE has 31,011 miles on the clock, which is in line with the expected 37,000 miles for a 5-year-old car, suggesting normal everyday use.
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Best Year to Buy?
The most reliable year is the 2019 model with a 91% MOT pass rate, while the 2017 model has the lowest at 87%. The 2021 sits between the two at 95%.
MITSUBISHI ECLIPSE by Year
Similar Cars to Consider
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About the 2021 MITSUBISHI ECLIPSE
The 2021 MITSUBISHI ECLIPSE is a small family car with a 1499cc petrol engine. 37 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 31,011 miles at 5 years old, MITSUBISHI ECLIPSE owners drive about as much as the UK average.
2021 MITSUBISHI ECLIPSE Fuel Costs
The 1499cc 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 2021 MITSUBISHI ECLIPSE?
Total estimated annual running cost is £1,587 (£132/month), broken down as £1137 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MITSUBISHI ECLIPSE Reliability Trend
The MITSUBISHI ECLIPSE has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2021 MITSUBISHI ECLIPSE
At 5 years old, the MITSUBISHI ECLIPSE offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2019 model has the highest pass rate at 91%. Note: with only 37 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2021 MITSUBISHI ECLIPSE's fuel type, age, and engine size, these are the most likely problem areas to check.
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 2021 MITSUBISHI ECLIPSE stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MITSUBISHI ECLIPSE(2021) | 95% | £1137 | £195 | Grp 12-25 | £1587 |
| VOLKSWAGEN GOLF(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£5 |
| VAUXHALL CORSA(2019) | 88% | £1137 | £190 | Grp 8-20 | £1732+£145 |
| NISSAN QASHQAI(2020) | 93% | £1137 | £190 | Grp 12-25 | £1582-£5 |
| MINI COOPER(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£5 |
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 Mitsubishi Models
Explore other Mitsubishi cars or similar models in the same category.
MITSUBISHI OUTLANDER
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MITSUBISHI L200
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MITSUBISHI COLT
2008 · 1124cc Petrol
VOLKSWAGEN GOLF
2019 · 1498cc Petrol
VAUXHALL CORSA
2019 · 1398cc Petrol
NISSAN QASHQAI
2020 · 1598cc Petrol
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