MITSUBISHI ECLIPSE (2021)
Running costs, common problems, and reliability data based on 37 real MOT tests in 2024.
MOT Pass Rate
95%
Total Tests (2024)
37
Avg Mileage
31,011 mi
Est. Annual Cost
£1,582
Is the 2021 MITSUBISHI ECLIPSE reliable?
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 3 years old, 95% of MITSUBISHI ECLIPSEs from 2021 passed their MOT first time in 2024. That's based on 37 tests across the UK. The average mileage at this age is 31,011 miles.
How does the 2021 MITSUBISHI ECLIPSE compare?
Mileage Analysis
The average 2021 MITSUBISHI ECLIPSE has 31,011 miles on the clock, which is above the expected 22,200 miles for a 3-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a MITSUBISHI ECLIPSE?
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%.
How much does a 2021 MITSUBISHI ECLIPSE cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MITSUBISHI ECLIPSE by Year
Checking a specific MITSUBISHI ECLIPSE?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
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 2024, 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 3 years old, MITSUBISHI ECLIPSE owners cover more miles than the average driver.
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 £1,582 (£132/month), broken down as £1137 fuel, £190 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 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet. 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.
Alternatives to the 2021 MITSUBISHI ECLIPSE
The MITSUBISHI ECLIPSE is actually the most reliable option among similar petrol small family cars from this era. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (-3%) from 89,653 tests
- VAUXHALL CORSA (2019) 88% pass rate (-7%) from 68,639 tests
- NISSAN QASHQAI (2020) 93% pass rate (-2%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (-3%) from 52,140 tests