FORD FIESTA ST-LINE X ED TURBO AUTO (2021)
Running costs, common problems, and reliability data based on 420 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
420
Avg Mileage
19,831 mi
Est. Annual Cost
£1,400
Is the 2021 FORD FIESTA ST-LINE X ED TURBO AUTO reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the FORD brand average of 85%.
At 3 years old, 92% of FORD FIESTA ST-LINE X ED TURBO AUTOs from 2021 passed their MOT first time in 2024. That's based on 420 tests across the UK. The average mileage at this age is 19,831 miles.
How does the 2021 FORD FIESTA ST-LINE X ED TURBO AUTO compare?
Mileage Analysis
The average 2021 FORD FIESTA ST-LINE X ED TURBO AUTO has 19,831 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
Best year to buy a FORD FIESTA ST-LINE X ED TURBO AUTO?
The most reliable year is the 2020 model with a 93% MOT pass rate, while the 2021 model has the lowest at 92%. Consider a different year if reliability is a priority.
How much does a 2021 FORD FIESTA ST-LINE X ED TURBO AUTO 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 FIESTA ST-LINE X ED TURBO AUTO by Year
Checking a specific FORD FIESTA ST-LINE X ED TURBO AUTO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 FORD FIESTA ST-LINE X ED TURBO AUTO
The 2021 FORD FIESTA ST-LINE X ED TURBO AUTO is a city car with a 999cc petrol engine. 420 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 19,831 miles at 3 years old, FORD FIESTA ST-LINE X ED TURBO AUTO owners drive about as much as the UK average.
2021 FORD FIESTA ST-LINE X ED TURBO AUTO Fuel Costs
The modest 999cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 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 FORD FIESTA ST-LINE X ED TURBO AUTO?
Total estimated annual running cost is £1,400 (£117/month), broken down as £955 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 FORD FIESTA ST-LINE X ED TURBO AUTO
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 FIESTA ST-LINE X ED TURBO AUTO
The FORD FIESTA ST-LINE X ED TURBO AUTO is actually the most reliable option among similar petrol city cars from this era. Here are comparable petrol cars with similar engines:
- FORD FIESTA (2019) 91% pass rate (-1%) from 124,950 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (same) from 89,653 tests
- VAUXHALL CORSA (2019) 88% pass rate (-4%) from 68,639 tests
- MINI COOPER (2019) 92% pass rate (same) from 52,140 tests