FORD FOCUS ST ECOBLUE (2021)
Running costs, common problems, and reliability data based on 422 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
422
Avg Mileage
29,430 mi
Est. Annual Cost
£1,482
Is the 2021 FORD FOCUS ST ECOBLUE reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the FORD brand average of 85%.
At 3 years old, 91% of FORD FOCUS ST ECOBLUEs from 2021 passed their MOT first time in 2024. That's based on 422 tests across the UK. The average mileage at this age is 29,430 miles.
How does the 2021 FORD FOCUS ST ECOBLUE compare?
Mileage Analysis
The average 2021 FORD FOCUS ST ECOBLUE has 29,430 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.
How much does a 2021 FORD FOCUS ST ECOBLUE 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.
FORD FOCUS ST ECOBLUE by Year
Checking a specific FORD FOCUS ST ECOBLUE?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 FORD FOCUS ST ECOBLUE
The 2021 FORD FOCUS ST ECOBLUE is a family car with a 1995cc diesel engine. 422 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 29,430 miles at 3 years old, FORD FOCUS ST ECOBLUE owners cover more miles than the average driver.
2021 FORD FOCUS ST ECOBLUE Fuel Costs
The 1995cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 FORD FOCUS ST ECOBLUE?
Total estimated annual running cost is £1,482 (£124/month), broken down as £1037 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
FORD FOCUS ST ECOBLUE Reliability Trend
The FORD FOCUS ST ECOBLUE has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Buying a Used 2021 FORD FOCUS ST ECOBLUE
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.
Alternatives to the 2021 FORD FOCUS ST ECOBLUE
The FORD FOCUS ST ECOBLUE is actually the most reliable option among similar diesel family cars from this era. Here are comparable diesel cars with similar engines:
- FORD FOCUS (2019) 89% pass rate (-2%) from 93,803 tests
- FORD KUGA (2019) 91% pass rate (same) from 72,831 tests
- VOLKSWAGEN POLO (2019) 89% pass rate (-2%) from 65,751 tests
- FORD TRANSIT CUSTOM (2019) 87% pass rate (-4%) from 59,814 tests