CarCostCheck

AUDI A7 S LINE 50 TFSI E QUATTRO SA (2021)

Running costs, common problems, and reliability data based on 42 real MOT tests in 2024.

MOT Pass Rate

95%

Total Tests (2024)

42

Avg Mileage

45,951 mi

Est. Annual Cost

£1,772

Is the 2021 AUDI A7 S LINE 50 TFSI E QUATTRO SA reliable?

Excellent reliability. Very few MOT failures. That's 13 points above the national average of 82%. It also outperforms the AUDI brand average of 90%.

At 3 years old, 95% of AUDI A7 S LINE 50 TFSI E QUATTRO SAs from 2021 passed their MOT first time in 2024. That's based on 42 tests across the UK. The average mileage at this age is 45,951 miles.

How does the 2021 AUDI A7 S LINE 50 TFSI E QUATTRO SA compare?

Rank among all 2021 cars1039th out of 3,373(top 31%)
Rank among all AUDI models275th out of 1,079(top 25%)
vs national average+13% (82% avg)
vs 2021 cars average+3% (92% avg)
vs AUDI average+5% (90% avg)

Mileage Analysis

The average 2021 AUDI A7 S LINE 50 TFSI E QUATTRO SA has 45,951 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.

How much does a 2021 AUDI A7 S LINE 50 TFSI E QUATTRO SA cost to run?

Fuel (Hybrid, 1984cc)
£1,327
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,772
Per month£148/mo

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 50 TFSI E QUATTRO SA

The 2021 AUDI A7 S LINE 50 TFSI E QUATTRO SA is a premium with a 1984cc hybrid engine. 42 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.

With an average of 45,951 miles at 3 years old, AUDI A7 S LINE 50 TFSI E QUATTRO SA 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 A7 S LINE 50 TFSI E QUATTRO SA 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 A7 S LINE 50 TFSI E QUATTRO SA?

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 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2021 AUDI A7 S LINE 50 TFSI E QUATTRO 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 42 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2021 AUDI A7 S LINE 50 TFSI E QUATTRO SA

The AUDI A7 S LINE 50 TFSI E QUATTRO SA is actually the most reliable option among similar hybrid premiums from this era. Here are comparable hybrid cars with similar engines: