Audi Q8 SLN Ed 1 55 TFSI MHEV Qto A MOT Pass Rates and Running Costs by Year

Reliability, estimated running costs, and MOT data across 2 model years from 97 MOT tests in 2024.

Avg Pass Rate

96%

Total Tests

Model Years

2020 to 2021

Years Covered

About the Audi Q8 SLN Ed 1 55 TFSI MHEV Qto A

The Audi Q8 SLN Ed 1 55 TFSI MHEV Qto A was MOT tested 97 times in 2024 (DVSA data, retests included) across 2 model years (2020 to 2021), with an average pass rate of 96%. 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 26,349 miles, while the newest (2021) averages 26,268 miles.

Compared to the Audi brand average of 90%, the Q8 SLN Ed 1 55 TFSI MHEV Qto A performs 6 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 Q8 SLN Ed 1 55 TFSI MHEV Qto A?

vs average of all models+14% (82% avg)

vs Audi brand average+6% (90% avg)

Audi Q8 SLN Ed 1 55 TFSI MHEV Qto A by Year

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

Year	Pass Rate	Tests	Avg Mileage
2021	98%	41	26,268 mi
2020	93%	56	26,349 mi

Questions about the Audi Q8 SLN Ed 1 55 TFSI MHEV Qto A

Is the Audi Q8 SLN Ed 1 55 TFSI MHEV Qto A reliable?

Across its 2 model years in our data (2020 to 2021), the Audi Q8 SLN Ed 1 55 TFSI MHEV Qto A averages a 96% MOT pass rate, from 97 tests (DVSA MOT data for tests in 2024, retests included). That's 14 points above the average of 82% across all models in the same data.