CarCostCheck

Audi A4 S Line 30 TDI S-A

Reliability, estimated running costs, and MOT data across 2 model years from 305 MOT tests in 2024.

Avg Pass Rate

87%

Total Tests

305

Model Years

2019 to 2020

Years Covered

2

About the Audi A4 S Line 30 TDI S-A

The Audi A4 S Line 30 TDI S-A was MOT tested 305 times in 2024 (DVSA data, retests included) across 2 model years (2019 to 2020), with an average pass rate of 87%. That's slightly above the average of 82% across all models in our data. Our records list diesel versions.

Mileage Across Years

The oldest model in our data (2019) averages 70,115 miles, while the newest (2020) averages 54,187 miles.

Estimated Running Costs

Fuel (Diesel, 1968cc)
£1,397
Road Tax
£200
MOT Test
£55
Predicted Repairs
£350
Total per year£2,002
Per month£167/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 Audi A4 S Line 30 TDI S-A?

vs average of all models+5% (82% avg)
vs Audi brand average-3% (90% avg)

Audi A4 S Line 30 TDI S-A by Year

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

YearPass RateTestsAvg Mileage
202089%27454,187 mi
201984%3170,115 mi

Questions about the Audi A4 S Line 30 TDI S-A

Is the Audi A4 S Line 30 TDI S-A reliable?

Across its 2 model years in our data (2019 to 2020), the Audi A4 S Line 30 TDI S-A averages an 87% MOT pass rate, from 305 tests (DVSA MOT data for tests in 2024, retests included). That's 5 points above the average of 82% across all models in the same data.

Audi A4 S Line 30 TDI S-A Guides & Articles

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