AUDI A7 S LINE 45 TFSI MHEV QUAT SA (2021)
Running costs, common problems, and reliability data based on 57 real MOT tests in 2024.
MOT Pass Rate
82%
Total Tests (2024)
57
Avg Mileage
20,430 mi
Est. Annual Cost
£1,922
Is the 2021 AUDI A7 S LINE 45 TFSI MHEV QUAT SA reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the AUDI brand average of 90%.
At 3 years old, 82% of AUDI A7 S LINE 45 TFSI MHEV QUAT SAs from 2021 passed their MOT first time in 2024. That's based on 57 tests across the UK. The average mileage at this age is 20,430 miles.
How does the 2021 AUDI A7 S LINE 45 TFSI MHEV QUAT SA compare?
Mileage Analysis
The average 2021 AUDI A7 S LINE 45 TFSI MHEV QUAT SA has 20,430 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
How much does a 2021 AUDI A7 S LINE 45 TFSI MHEV QUAT SA 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 A7 S LINE 45 TFSI MHEV QUAT SA
The 2021 AUDI A7 S LINE 45 TFSI MHEV QUAT SA is a premium with a 1984cc petrol engine. 57 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 97% of 2021 cars for MOT pass rates.
With an average of 20,430 miles at 3 years old, AUDI A7 S LINE 45 TFSI MHEV QUAT SA owners drive about as much as the UK average.
2021 AUDI A7 S LINE 45 TFSI MHEV QUAT SA Fuel Costs
The 1984cc petrol 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 petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 AUDI A7 S LINE 45 TFSI MHEV QUAT SA?
Total estimated annual running cost is £1,922 (£160/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 82% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2021 AUDI A7 S LINE 45 TFSI MHEV QUAT SA
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 57 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2021 AUDI A7 S LINE 45 TFSI MHEV QUAT SA
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (+10%) from 89,653 tests
- NISSAN QASHQAI (2020) 93% pass rate (+11%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (+10%) from 52,140 tests
- HYUNDAI TUCSON (2019) 90% pass rate (+8%) from 42,920 tests