CarCostCheck

Audi A6 Aroad SPT 45TDI MHEV Quat A

Reliability, estimated running costs, and MOT data across 3 model years from 471 MOT tests in 2024.

Avg Pass Rate

92%

Total Tests

471

Highest Pass Rate

2020 (92%)

Years Covered

3

About the Audi A6 Aroad SPT 45TDI MHEV Quat A

The Audi A6 Aroad SPT 45TDI MHEV Quat A was MOT tested 471 times in 2024 (DVSA data, retests included) across 3 model years (2019 to 2021), with an average pass rate of 92%. That's comfortably above the average of 82% across all models in our data. Our records list diesel versions.

Best and Worst Years

Of the years with at least 100 tests, the 2020 model has the highest pass rate at 92% from 227 tests. The 2021 model has the lowest at 91%. With just a 1 point gap, pass rates are similar across these years. Newer cars usually pass more often simply because they are younger.

Mileage Across Years

The oldest model in our data (2019) averages 60,023 miles, while the newest (2021) averages 31,587 miles.

Estimated Running Costs

Fuel (Diesel, 2967cc)
£1,676
Road Tax
£200
MOT Test
£55
Predicted Repairs
£200
Total per year£2,131
Per month£178/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 Aroad SPT 45TDI MHEV Quat A?

vs average of all models+10% (82% avg)
vs Audi brand average+2% (90% avg)
Best to worst year spread1 percentage points

Audi A6 Aroad SPT 45TDI MHEV Quat A by Year

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

YearPass RateTestsAvg Mileage
202191%17331,587 mi
202092%22739,475 mi
201994%7160,023 mi

Questions about the Audi A6 Aroad SPT 45TDI MHEV Quat A

Is the Audi A6 Aroad SPT 45TDI MHEV Quat A reliable?

Across its 3 model years in our data (2019 to 2021), the Audi A6 Aroad SPT 45TDI MHEV Quat A averages a 92% MOT pass rate, from 471 tests (DVSA MOT data for tests in 2024, retests included). That's 10 points above the average of 82% across all models in the same data. The 2020 model has the highest pass rate of the years with at least 100 tests, at 92%.

Which year Audi A6 Aroad SPT 45TDI MHEV Quat A has the best MOT pass rate?

Of the years with at least 100 tests, the 2020 Audi A6 Aroad SPT 45TDI MHEV Quat A has the highest MOT pass rate at 92%, while the 2021 model has the lowest at 91%, a 1 point gap. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Audi A6 Aroad SPT 45TDI MHEV Quat A Guides & Articles

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