Audi Q3 Sport 40 TFSI Quattro S-A (2021)
Estimated running costs and MOT pass rates from 94 MOT tests in 2024.
Annual Cost
£2,086
£174/month
MOT Pass Rate
93%
Excellent
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 18-32
1984cc Petrol
Great Choice
93% pass rate, £2,086/year to run. 11 points above average.
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Annual Running Costs
~36 mpg
Standard rate (from April 2017)
Low estimate due to excellent reliability
Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).
Reliability Verdict
Excellent reliability. Very few MOT failures. That's 11 points above the average of 82% across all models in our data.
93% of MOT tests on Audi Q3 Sport 40 TFSI Quattro S-As from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 94 tests across the UK, retests included. The average mileage recorded at those tests was 22,208 miles.
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How Does It Compare?
Mileage Analysis
22,208
Average miles
22,200
Expected for age
The average 2021 Audi Q3 Sport 40 TFSI Quattro S-A had 22,208 miles on the clock at its 2024 MOT, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
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Best Year to Buy?
Of the years with at least 100 tests, the 2019 model has the highest MOT pass rate at 95%, while the 2020 model has the lowest at 92%. The 2021 scores 93%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Audi Q3 Sport 40 TFSI Quattro S-A by Year
Similar Cars to Consider
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About the 2021 Audi Q3 Sport 40 TFSI Quattro S-A
The 2021 Audi Q3 Sport 40 TFSI Quattro S-A is a premium car. Our records list a 1984cc petrol engine, though engines vary between versions. 94 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. Among all models from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 22,208 miles recorded at its 2024 MOT tests, Audi Q3 Sport 40 TFSI Quattro S-A owners drive about as much as the UK average.
2021 Audi Q3 Sport 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 £1,631 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).
What does it cost to own a 2021 Audi Q3 Sport 40 TFSI Quattro S-A?
Total estimated annual running cost is £2,086 (£174/month), broken down as £1,631 fuel, £200 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 Audi Q3 Sport 40 TFSI Quattro S-A
At 5 years old, the Audi Q3 Sport 40 TFSI Quattro S-A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2019 model has the highest pass rate at 95%. Note: with only 94 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2021 Audi Q3 Sport 40 TFSI Quattro S-A stacks up against similar cars for estimated annual running costs, insurance group, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Est. Ins. Group | Total/yr |
|---|---|---|---|---|---|
| Audi Q3 Sport 40 TFSI Quattro S-A(2021) | 93% | £1,631 | £200 | Grp 18-32 | £2,086 |
| Volkswagen Golf(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
| Nissan Qashqai(2020) | 93% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
| MINI Cooper(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
| Hyundai Tucson(2019) | 90% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.
Questions about the 2021 Audi Q3 Sport 40 TFSI Quattro S-A
Is the 2021 Audi Q3 Sport 40 TFSI Quattro S-A reliable?
Excellent reliability. Very few MOT failures. 93% of MOT tests on 2021 Audi Q3 Sport 40 TFSI Quattro S-As ended in a pass, from 94 tests (DVSA MOT data for tests in 2024, retests included). That's 11 points above the average of 82% across all models in the same data.
How much does a 2021 Audi Q3 Sport 40 TFSI Quattro S-A cost to run?
Our estimate is £2,086 a year (£174 a month): £1,631 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2021 Audi Q3 Sport 40 TFSI Quattro S-A?
93% of 94 MOT tests on the 2021 Audi Q3 Sport 40 TFSI Quattro S-A ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 1705th of 3,336 models first registered in 2021 (bottom half).
Which year Audi Q3 Sport 40 TFSI Quattro S-A has the best MOT pass rate?
Of the years with at least 100 tests, the 2019 Audi Q3 Sport 40 TFSI Quattro S-A has the highest MOT pass rate at 95% and the 2020 the lowest at 92%. Newer cars usually pass more often simply because they are younger and have done fewer miles.
What is the average mileage for a 2021 Audi Q3 Sport 40 TFSI Quattro S-A?
The average mileage recorded at MOT tests on the 2021 Audi Q3 Sport 40 TFSI Quattro S-A is 22,208 miles, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
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