AUDI S8 VORSPRUNG TFSI MHEV QUAT A (2021)
Running costs, common problems, and reliability data based on 39 real MOT tests in 2024.
MOT Pass Rate
100%
Total Tests (2024)
39
Avg Mileage
26,766 mi
Est. Annual Cost
£2,037
Is the 2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A 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 3 years old, 100% of AUDI S8 VORSPRUNG TFSI MHEV QUAT As from 2021 passed their MOT first time in 2024. That's based on 39 tests across the UK. The average mileage at this age is 26,766 miles.
How does the 2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A compare?
Mileage Analysis
The average 2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A has 26,766 miles on the clock, which is above the expected 22,200 miles for a 3-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 2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A 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.
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About the 2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A
The 2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A is a premium performance with a 3996cc petrol engine. 39 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 2% of all 2021 cars for reliability.
With an average of 26,766 miles at 3 years old, AUDI S8 VORSPRUNG TFSI MHEV QUAT A owners cover more miles than the average driver.
2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A Fuel Costs
The 3996cc 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 2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A?
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 2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet. Note: with only 39 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2021 AUDI S8 VORSPRUNG TFSI MHEV QUAT A
The AUDI S8 VORSPRUNG TFSI MHEV QUAT A is actually the most reliable option among similar petrol premium performances from this era. Here are comparable petrol cars with similar engines:
- MERCEDES C (2019) 91% pass rate (-9%) from 52,838 tests
- PORSCHE CAYENNE (2019) 95% pass rate (-5%) from 9,063 tests
- PORSCHE 911 (2019) 97% pass rate (-3%) from 7,188 tests
- AUDI A6 (2020) 94% pass rate (-6%) from 3,470 tests