AUDI A6 SPORT 50 TFSI E QUATTRO S-A (2021)
Running costs, common problems, and reliability data based on 400 real MOT tests in 2024.
MOT Pass Rate
97%
Total Tests (2024)
400
Avg Mileage
40,544 mi
Est. Annual Cost
£1,772
Is the 2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-A reliable?
Excellent reliability. Very few MOT failures. That's 15 points above the national average of 82%. It also outperforms the AUDI brand average of 90%.
At 3 years old, 97% of AUDI A6 SPORT 50 TFSI E QUATTRO S-As from 2021 passed their MOT first time in 2024. That's based on 400 tests across the UK. The average mileage at this age is 40,544 miles.
How does the 2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-A compare?
Mileage Analysis
The average 2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-A has 40,544 miles on the clock, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
Best year to buy a AUDI A6 SPORT 50 TFSI E QUATTRO S-A?
The most reliable year is the 2024 model with a 99% MOT pass rate, while the 2020 model has the lowest at 96%. The 2021 sits between the two at 97%.
How much does a 2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-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.
AUDI A6 SPORT 50 TFSI E QUATTRO S-A by Year
Checking a specific AUDI A6 SPORT 50 TFSI E QUATTRO S-A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-A
The 2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-A is a premium with a 1984cc hybrid engine. 400 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 10% of all 2021 cars for reliability.
With an average of 40,544 miles at 3 years old, AUDI A6 SPORT 50 TFSI E QUATTRO S-A owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-A Fuel Costs
The 1984cc hybrid engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-A?
Total estimated annual running cost is £1,772 (£148/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
AUDI A6 SPORT 50 TFSI E QUATTRO S-A Reliability Trend
The AUDI A6 SPORT 50 TFSI E QUATTRO S-A has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-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. If you're flexible on year, the 2024 model has the highest pass rate at 99%.
Alternatives to the 2021 AUDI A6 SPORT 50 TFSI E QUATTRO S-A
The AUDI A6 SPORT 50 TFSI E QUATTRO S-A is actually the most reliable option among similar hybrid premiums from this era. Here are comparable hybrid cars with similar engines:
- TOYOTA YARIS (2019) 93% pass rate (-4%) from 41,554 tests
- MINI COOPER S (2019) 92% pass rate (-5%) from 33,682 tests
- LAND ROVER RANGE ROVER SPORT (2019) 94% pass rate (-3%) from 33,069 tests
- TOYOTA C-HR (2019) 92% pass rate (-5%) from 29,893 tests