AUDI A5 S LINE 45 TFSI MHEV QUAT SA (2020)
Running costs, common problems, and reliability data based on 42 real MOT tests in 2024.
MOT Pass Rate
100%
Total Tests (2024)
42
Avg Mileage
38,515 mi
Est. Annual Cost
£1,772
Is the 2020 AUDI A5 S LINE 45 TFSI MHEV QUAT SA reliable?
Excellent reliability. Very few MOT failures. That's 18 points above the national average of 82%. It also outperforms the AUDI brand average of 90%.
At 4 years old, 100% of AUDI A5 S LINE 45 TFSI MHEV QUAT SAs from 2020 passed their MOT first time in 2024. That's based on 42 tests across the UK. The average mileage at this age is 38,515 miles.
How does the 2020 AUDI A5 S LINE 45 TFSI MHEV QUAT SA compare?
Mileage Analysis
The average 2020 AUDI A5 S LINE 45 TFSI MHEV QUAT SA has 38,515 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 A5 S LINE 45 TFSI MHEV QUAT SA 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 A5 S LINE 45 TFSI MHEV QUAT SA by Year
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About the 2020 AUDI A5 S LINE 45 TFSI MHEV QUAT SA
The 2020 AUDI A5 S LINE 45 TFSI MHEV QUAT SA is a premium with a 1984cc petrol engine. 42 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 2% of all 2020 cars for reliability.
With an average of 38,515 miles at 4 years old, AUDI A5 S LINE 45 TFSI MHEV QUAT SA owners cover more miles than the average driver.
2020 AUDI A5 S LINE 45 TFSI MHEV QUAT SA 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 2020 AUDI A5 S LINE 45 TFSI MHEV QUAT SA?
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 100% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 AUDI A5 S LINE 45 TFSI MHEV QUAT SA
At 4 years old, the AUDI A5 S LINE 45 TFSI MHEV QUAT SA 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 42 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2020 AUDI A5 S LINE 45 TFSI MHEV QUAT SA
The AUDI A5 S LINE 45 TFSI MHEV QUAT SA 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 (-8%) from 89,653 tests
- FORD KUGA (2018) 90% pass rate (-10%) from 67,605 tests
- MINI COOPER (2018) 92% pass rate (-8%) from 55,706 tests
- NISSAN QASHQAI (2020) 93% pass rate (-7%) from 52,321 tests