CarCostCheck

Audi A3 s line 35 tfsi

Reliability, running costs, and MOT data across 3 years from 7,170 real MOT tests.

Avg Pass Rate

93%

Total Tests

7,170

Best Year

2020 (93%)

Years Covered

3

About the Audi A3 s line 35 tfsi

The Audi A3 s line 35 tfsi has been tested 7,170 times in 2026 MOT data across 3 model years (2020 to 2022), with an average pass rate of 93%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.

Best and Worst Years

The 2020 model is the most reliable with a 93% pass rate from 3,837 tests. The 2022 model has the lowest at 92%. With just a 1 point spread, the A3 s line 35 tfsi is consistently reliable regardless of year.

Reliability Trend

The AUDI A3 S LINE 35 TFSI has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.

Mileage Across Years

The oldest model in our data (2020) averages 30,061 miles, while the newest (2022) averages 21,356 miles.

Estimated Running Costs

Fuel (Petrol, 1498cc)
£1,137
Road Tax
£195
MOT Test
£55
Predicted Repairs
£200
Total per year£1,587
Per month£132/mo

Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.

Full 2022 details

How reliable is the Audi A3 s line 35 tfsi?

vs national average+11% (82% avg)
vs Audi brand average+3% (90% avg)
Best to worst year spread1 percentage points
Reliability trendStable over years

Audi A3 s line 35 tfsi by Year

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

YearPass RateTestsAvg Mileage
202292%9521,356 mi
202193%3,23824,962 mi
202093%3,83730,061 mi

Audi A3 s line 35 tfsi Guides & Articles

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