AUDI A3 SPORT 35 TDI (2020)
Running costs, common problems, and reliability data based on 53 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
53
Avg Mileage
41,617 mi
Est. Annual Cost
£1,482
Is the 2020 AUDI A3 SPORT 35 TDI reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the AUDI brand average of 90%.
At 4 years old, 94% of AUDI A3 SPORT 35 TDIs from 2020 passed their MOT first time in 2024. That's based on 53 tests across the UK. The average mileage at this age is 41,617 miles.
How does the 2020 AUDI A3 SPORT 35 TDI compare?
Mileage Analysis
The average 2020 AUDI A3 SPORT 35 TDI has 41,617 miles on the clock, which is above the expected 29,600 miles for a 4-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
How much does a 2020 AUDI A3 SPORT 35 TDI cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
Checking a specific AUDI A3 SPORT 35 TDI?
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About the 2020 AUDI A3 SPORT 35 TDI
The 2020 AUDI A3 SPORT 35 TDI is a premium with a 1968cc diesel engine. 53 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2020, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 41,617 miles at 4 years old, AUDI A3 SPORT 35 TDI owners cover more miles than the average driver.
2020 AUDI A3 SPORT 35 TDI Fuel Costs
The 1968cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 AUDI A3 SPORT 35 TDI?
Total estimated annual running cost is £1,482 (£124/month), broken down as £1037 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 AUDI A3 SPORT 35 TDI
At 4 years old, the AUDI A3 SPORT 35 TDI offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 53 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2020 AUDI A3 SPORT 35 TDI
The AUDI A3 SPORT 35 TDI is actually the most reliable option among similar diesel premiums from this era. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2018) 92% pass rate (-2%) from 111,972 tests
- FORD FOCUS (2019) 89% pass rate (-5%) from 93,803 tests
- VOLKSWAGEN POLO (2018) 84% pass rate (-10%) from 79,867 tests
- FORD KUGA (2019) 91% pass rate (-3%) from 72,831 tests