Ford Fiesta ST-Line Edition Tdci MOT Pass Rate and Running Costs

Reliability, estimated running costs, and MOT data across 1 model year from 83 MOT tests in 2024.

Avg Pass Rate

94%

Total Tests

Model Year

2020

Years Covered

About the Ford Fiesta ST-Line Edition Tdci

The Ford Fiesta ST-Line Edition Tdci was MOT tested 83 times in 2024 (DVSA data, retests included) across 1 model year (2020), with an average pass rate of 94%. That's comfortably above the average of 82% across all models in our data. Our records list diesel versions.

Compared to the Ford brand average of 85%, the Fiesta ST-Line Edition Tdci performs 9 points better, making it one of the more reliable options in the Ford range.

Estimated Running Costs

Fuel (Diesel, 1499cc)

£1,219

Road Tax

£200

MOT Test

£55

Predicted Repairs

£200

Total per year£1,674

Per month£140/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 2020 details

How reliable is the Ford Fiesta ST-Line Edition Tdci?

vs average of all models+12% (82% avg)

vs Ford brand average+9% (85% avg)

Ford Fiesta ST-Line Edition Tdci by Year

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

Year	Pass Rate	Tests	Avg Mileage
2020	94%	83	61,242 mi

Questions about the Ford Fiesta ST-Line Edition Tdci

Is the Ford Fiesta ST-Line Edition Tdci reliable?

Across its 1 model year in our data (2020), the Ford Fiesta ST-Line Edition Tdci averages a 94% MOT pass rate, from 83 tests (DVSA MOT data for tests in 2024, retests included). That's 12 points above the average of 82% across all models in the same data.