AUDI A3 SPORT 30 TFSI MHEV S-A (2020)
Running costs, reliability data, and common problems from 32 real MOT tests.
Annual Cost
£1,555
£130/month
MOT Pass Rate
84%
Good
Road Tax
£195
Flat rate/year
Insurance
Grp 1-8
999cc Petrol
Solid Option
84% pass rate, £1555/year to run. Close to the national average.
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Annual Running Costs
~50 mpg
Flat rate (post-2017)
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the AUDI brand average of 90%.
At 6 years old, 84% of AUDI A3 SPORT 30 TFSI MHEV S-As from 2020 passed their MOT first time in 2026. That's based on 32 tests across the UK. The average mileage at this age is 24,558 miles.
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How Does It Compare?
Mileage Analysis
24,558
Average miles
44,400
Expected for age
The average 2020 AUDI A3 SPORT 30 TFSI MHEV S-A has 24,558 miles on the clock, which is below the expected 44,400 miles for a 6-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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AUDI A3 SPORT 30 TFSI MHEV S-A by Year
Similar Cars to Consider
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About the 2020 AUDI A3 SPORT 30 TFSI MHEV S-A
The 2020 AUDI A3 SPORT 30 TFSI MHEV S-A is a premium with a 999cc petrol engine. 32 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 94% of 2020 cars for MOT pass rates.
With an average of 24,558 miles at 6 years old, AUDI A3 SPORT 30 TFSI MHEV S-A owners tend to use this car less than the typical driver.
2020 AUDI A3 SPORT 30 TFSI MHEV S-A Fuel Costs
The modest 999cc petrol engine keeps fuel costs low, which is a real advantage for a premium. Expect around 50 mpg in mixed driving, which works out to roughly £955 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 AUDI A3 SPORT 30 TFSI MHEV S-A?
Total estimated annual running cost is £1,555 (£130/month), broken down as £955 fuel, £195 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 84% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2020 AUDI A3 SPORT 30 TFSI MHEV S-A
At 6 years old, the AUDI A3 SPORT 30 TFSI MHEV 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. Note: with only 32 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2020 AUDI A3 SPORT 30 TFSI MHEV S-A's fuel type, age, and engine size, these are the most likely problem areas to check.
Coil Pack Failure
Medium riskSmaller petrol engines are prone to ignition coil failures, causing misfires and rough running. Replacement is £50-£150 per coil.
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 2020 AUDI A3 SPORT 30 TFSI MHEV S-A stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| AUDI A3 SPORT 30 TFSI MHEV S-A(2020) | 84% | £955 | £195 | Grp 1-8 | £1555 |
| FORD FIESTA(2018) | 90% | £955 | £190 | Grp 1-8 | £1400-£155 |
| VOLKSWAGEN GOLF(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582+£27 |
| VAUXHALL CORSA(2018) | 85% | £1137 | £190 | Grp 8-20 | £1732+£177 |
| NISSAN QASHQAI(2018) | 87% | £955 | £190 | Grp 5-15 | £1550-£5 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
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