CarCostCheck

Audi A6 SLN BLK Ed 55TFSI MHEV Q Sa

Reliability, estimated running costs, and MOT data across 2 model years from 164 MOT tests in 2024.

Avg Pass Rate

99%

Total Tests

164

Model Years

2020 to 2021

Years Covered

2

About the Audi A6 SLN BLK Ed 55TFSI MHEV Q Sa

The Audi A6 SLN BLK Ed 55TFSI MHEV Q Sa was MOT tested 164 times in 2024 (DVSA data, retests included) across 2 model years (2020 to 2021), with an average pass rate of 99%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.

Mileage Across Years

The oldest model in our data (2020) averages 35,782 miles, while the newest (2021) averages 26,916 miles.

Compared to the Audi brand average of 90%, the A6 SLN BLK Ed 55TFSI MHEV Q Sa performs 9 points better, making it one of the more reliable options in the Audi range.

Estimated Running Costs

Fuel (Petrol, 2995cc)
£1,958
Road Tax
£200
MOT Test
£55
Predicted Repairs
£200
Total per year£2,413
Per month£201/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Audi A6 SLN BLK Ed 55TFSI MHEV Q Sa?

vs average of all models+17% (82% avg)
vs Audi brand average+9% (90% avg)

Audi A6 SLN BLK Ed 55TFSI MHEV Q Sa by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
202197%8926,916 mi
2020100%7535,782 mi

Questions about the Audi A6 SLN BLK Ed 55TFSI MHEV Q Sa

Is the Audi A6 SLN BLK Ed 55TFSI MHEV Q Sa reliable?

Across its 2 model years in our data (2020 to 2021), the Audi A6 SLN BLK Ed 55TFSI MHEV Q Sa averages a 99% MOT pass rate, from 164 tests (DVSA MOT data for tests in 2024, retests included). That's 17 points above the average of 82% across all models in the same data.

Audi A6 SLN BLK Ed 55TFSI MHEV Q Sa Guides & Articles

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