AUDI A6 SLN BLK ED 55TFSI MHEV Q SA (2020)
Running costs, common problems, and reliability data based on 75 real MOT tests in 2024.
MOT Pass Rate
100%
Total Tests (2024)
75
Avg Mileage
35,782 mi
Est. Annual Cost
£2,037
Is the 2020 AUDI A6 SLN BLK ED 55TFSI MHEV Q 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 A6 SLN BLK ED 55TFSI MHEV Q SAs from 2020 passed their MOT first time in 2024. That's based on 75 tests across the UK. The average mileage at this age is 35,782 miles.
How does the 2020 AUDI A6 SLN BLK ED 55TFSI MHEV Q SA compare?
Mileage Analysis
The average 2020 AUDI A6 SLN BLK ED 55TFSI MHEV Q SA has 35,782 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 A6 SLN BLK ED 55TFSI MHEV Q 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 A6 SLN BLK ED 55TFSI MHEV Q SA by Year
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About the 2020 AUDI A6 SLN BLK ED 55TFSI MHEV Q SA
The 2020 AUDI A6 SLN BLK ED 55TFSI MHEV Q SA is a premium performance with a 2995cc petrol engine. 75 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 0% of all 2020 cars for reliability.
With an average of 35,782 miles at 4 years old, AUDI A6 SLN BLK ED 55TFSI MHEV Q SA owners cover more miles than the average driver.
2020 AUDI A6 SLN BLK ED 55TFSI MHEV Q SA Fuel Costs
The 2995cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 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 A6 SLN BLK ED 55TFSI MHEV Q SA?
Total estimated annual running cost is £2,037 (£170/month), broken down as £1592 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 A6 SLN BLK ED 55TFSI MHEV Q SA
At 4 years old, the AUDI A6 SLN BLK ED 55TFSI MHEV Q 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 75 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2020 AUDI A6 SLN BLK ED 55TFSI MHEV Q SA
The AUDI A6 SLN BLK ED 55TFSI MHEV Q SA is actually the most reliable option among similar petrol premium performances from this era. Here are comparable petrol cars with similar engines:
- BMW 5 SERIES (2018) 91% pass rate (-9%) from 40,272 tests
- LAND ROVER RANGE ROVER SPORT (2018) 93% pass rate (-7%) from 34,257 tests
- BMW X3 (2019) 92% pass rate (-8%) from 32,937 tests
- MERCEDES GLC (2019) 93% pass rate (-7%) from 30,341 tests