AUDI Q3 S LINE 40 TFSI QUATTRO S-A (2021)
Running costs, common problems, and reliability data based on 433 real MOT tests in 2024.
MOT Pass Rate
97%
Total Tests (2024)
433
Avg Mileage
23,469 mi
Est. Annual Cost
£1,772
Is the 2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A reliable?
Excellent reliability. Very few MOT failures. That's 15 points above the national average of 82%. It also outperforms the AUDI brand average of 90%.
At 3 years old, 97% of AUDI Q3 S LINE 40 TFSI QUATTRO S-As from 2021 passed their MOT first time in 2024. That's based on 433 tests across the UK. The average mileage at this age is 23,469 miles.
How does the 2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A compare?
Mileage Analysis
The average 2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A has 23,469 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
How much does a 2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A 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.
AUDI Q3 S LINE 40 TFSI QUATTRO S-A by Year
Checking a specific AUDI Q3 S LINE 40 TFSI QUATTRO S-A?
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About the 2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A
The 2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A is a premium with a 1984cc petrol engine. 433 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 10% of all 2021 cars for reliability.
With an average of 23,469 miles at 3 years old, AUDI Q3 S LINE 40 TFSI QUATTRO S-A owners drive about as much as the UK average.
2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A Fuel Costs
The 1984cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A?
Total estimated annual running cost is £1,772 (£148/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
AUDI Q3 S LINE 40 TFSI QUATTRO S-A Reliability Trend
The AUDI Q3 S LINE 40 TFSI QUATTRO S-A has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Buying a Used 2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.
Alternatives to the 2021 AUDI Q3 S LINE 40 TFSI QUATTRO S-A
The AUDI Q3 S LINE 40 TFSI QUATTRO S-A is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (-5%) from 89,653 tests
- NISSAN QASHQAI (2020) 93% pass rate (-4%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (-5%) from 52,140 tests
- HYUNDAI TUCSON (2019) 90% pass rate (-7%) from 42,920 tests