Ford Fiesta st-line edition turbo
Reliability, running costs, and MOT data across 3 years from 19,795 real MOT tests.
Avg Pass Rate
90%
Total Tests
19,795
Best Year
2021 (93%)
Years Covered
3
How reliable is the Ford Fiesta st-line edition turbo?
Ford Fiesta st-line edition turbo by Year
Checking a specific Ford Fiesta st-line edition turbo?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the Ford Fiesta st-line edition turbo
The Ford Fiesta st-line edition turbo has been tested 19,795 times in 2024 MOT data across 3 model years (2019 to 2021), with an average pass rate of 90%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2021 model is the most reliable with a 93% pass rate from 7,427 tests. The 2019 model has the lowest at 85%. The 8 point spread between years means reliability varies somewhat, but no year is dramatically different.
Reliability Trend
Newer FORD FIESTA ST-LINE EDITION TURBOs show better MOT pass rates than older ones, with an average improvement of 8 percentage points.
Mileage Across Years
The oldest model in our data (2019) averages 35,700 miles, while the newest (2021) averages 23,328 miles.
Compared to the Ford brand average of 85%, the Fiesta st-line edition turbo performs 5 points better, making it one of the more reliable options in the Ford range.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.