Ford Fiesta ST-Line X Edition Turbo

Reliability, estimated running costs, and MOT data across 3 model years from 3,683 MOT tests in 2024.

Avg Pass Rate

91%

Total Tests

3,683

Model Years

2019 to 2021

Years Covered

About the Ford Fiesta ST-Line X Edition Turbo

The Ford Fiesta ST-Line X Edition Turbo was MOT tested 3,683 times in 2024 (DVSA data, retests included) across 3 model years (2019 to 2021), with an average pass rate of 91%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.

Mileage Across Years

The oldest model in our data (2019) averages 38,818 miles, while the newest (2021) averages 34,152 miles.

Compared to the Ford brand average of 85%, the Fiesta ST-Line X Edition Turbo performs 6 points better, making it one of the more reliable options in the Ford range.

Estimated Running Costs

Fuel (Petrol, 999cc)

£1,175

Road Tax

£200

MOT Test

£55

Predicted Repairs

£200

Total per year£1,630

Per month£136/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Ford Fiesta ST-Line X Edition Turbo?

vs average of all models+9% (82% avg)

vs Ford brand average+6% (85% avg)

Ford Fiesta ST-Line X Edition Turbo by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

Year	Pass Rate	Tests	Avg Mileage
2021	90%	39	34,152 mi
2020	91%	3,564	29,634 mi
2019	91%	80	38,818 mi

Questions about the Ford Fiesta ST-Line X Edition Turbo

Is the Ford Fiesta ST-Line X Edition Turbo reliable?

Across its 3 model years in our data (2019 to 2021), the Ford Fiesta ST-Line X Edition Turbo averages a 91% MOT pass rate, from 3,683 tests (DVSA MOT data for tests in 2024, retests included). That's 9 points above the average of 82% across all models in the same data.