CarCostCheck

Audi S6

Reliability, estimated running costs, and MOT data across 5 model years from 270 MOT tests in 2024.

Avg Pass Rate

88%

Total Tests

270

Model Years

2006 to 2014

Years Covered

5

About the Audi S6

The Audi S6 was MOT tested 270 times in 2024 (DVSA data, retests included) across 5 model years (2006 to 2014), with an average pass rate of 88%. 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 (2006) averages 126,176 miles, while the newest (2014) averages 78,960 miles. Older models have covered serious mileage, so suspension and drivetrain wear are worth checking.

Estimated Running Costs

Fuel (Petrol, 3993cc)
£1,958
Road Tax
£790
MOT Test
£55
Predicted Repairs
£350
Total per year£3,153
Per month£263/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 2014 details

How reliable is the Audi S6?

vs average of all models+6% (82% avg)
vs Audi brand average-2% (90% avg)

Audi S6 by Year

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

YearPass RateTestsAvg Mileage
201489%3678,960 mi
201396%7993,087 mi
200883%41101,397 mi
200784%51109,485 mi
200687%63126,176 mi

Questions about the Audi S6

Is the Audi S6 reliable?

Across its 5 model years in our data (2006 to 2014), the Audi S6 averages an 88% MOT pass rate, from 270 tests (DVSA MOT data for tests in 2024, retests included). That's 6 points above the average of 82% across all models in the same data.

Audi S6 Guides & Articles

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