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Audi A3 Technik 35 TDI S-A

Reliability, estimated running costs, and MOT data across 2 model years from 289 MOT tests in 2024.

Avg Pass Rate

91%

Total Tests

289

Highest Pass Rate

2020 (91%)

Years Covered

2

About the Audi A3 Technik 35 TDI S-A

The Audi A3 Technik 35 TDI S-A was MOT tested 289 times in 2024 (DVSA data, retests included) across 2 model years (2020 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 diesel versions.

Best and Worst Years

Of the years with at least 100 tests, the 2020 model has the highest pass rate at 91% from 149 tests. The 2021 model has the lowest at 90%. With just a 1 point gap, pass rates are similar across these years. Newer cars usually pass more often simply because they are younger.

Mileage Across Years

The oldest model in our data (2020) averages 43,262 miles, while the newest (2021) averages 40,957 miles.

Estimated Running Costs

Fuel (Diesel, 1968cc)
£1,397
Road Tax
£200
MOT Test
£55
Predicted Repairs
£200
Total per year£1,852
Per month£154/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 Audi A3 Technik 35 TDI S-A?

vs average of all models+9% (82% avg)
vs Audi brand average+1% (90% avg)
Best to worst year spread1 percentage points

Audi A3 Technik 35 TDI S-A by Year

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

YearPass RateTestsAvg Mileage
202190%14040,957 mi
202091%14943,262 mi

Questions about the Audi A3 Technik 35 TDI S-A

Is the Audi A3 Technik 35 TDI S-A reliable?

Across its 2 model years in our data (2020 to 2021), the Audi A3 Technik 35 TDI S-A averages a 91% MOT pass rate, from 289 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. The 2020 model has the highest pass rate of the years with at least 100 tests, at 91%.

Which year Audi A3 Technik 35 TDI S-A has the best MOT pass rate?

Of the years with at least 100 tests, the 2020 Audi A3 Technik 35 TDI S-A has the highest MOT pass rate at 91%, while the 2021 model has the lowest at 90%, a 1 point gap. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Audi A3 Technik 35 TDI S-A Guides & Articles

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