Audi A1 S Line 25 TFSI S-A

Reliability, estimated running costs, and MOT data across 3 model years from 1,401 MOT tests in 2024.

Avg Pass Rate

94%

Total Tests

1,401

Model Years

2020 to 2022

Years Covered

About the Audi A1 S Line 25 TFSI S-A

The Audi A1 S Line 25 TFSI S-A was MOT tested 1,401 times in 2024 (DVSA data, retests included) across 3 model years (2020 to 2022), with an average pass rate of 94%. 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 (2020) averages 30,265 miles, while the newest (2022) averages 27,582 miles.

Compared to the Audi brand average of 90%, the A1 S Line 25 TFSI S-A performs 4 points better, making it one of the more reliable options in the Audi 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 2022 details

How reliable is the Audi A1 S Line 25 TFSI S-A?

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

vs Audi brand average+4% (90% avg)

Audi A1 S Line 25 TFSI S-A by Year

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

Year	Pass Rate	Tests	Avg Mileage
2022	95%	43	27,582 mi
2021	93%	818	25,362 mi
2020	93%	540	30,265 mi

Questions about the Audi A1 S Line 25 TFSI S-A

Is the Audi A1 S Line 25 TFSI S-A reliable?

Across its 3 model years in our data (2020 to 2022), the Audi A1 S Line 25 TFSI S-A averages a 94% MOT pass rate, from 1,401 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.