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AUDI Q3 S LINE 45 TFSI E S-A (2021)

Running costs, common problems, and reliability data based on 422 real MOT tests in 2024.

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MOT Pass Rate

95%

Total Tests (2024)

422

Avg Mileage

27,910 mi

Est. Annual Cost

£1,582

Is the 2021 AUDI Q3 S LINE 45 TFSI E S-A 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 Q3 S LINE 45 TFSI E S-As from 2021 passed their MOT first time in 2024. That's based on 422 tests across the UK. The average mileage at this age is 27,910 miles.

How does the 2021 AUDI Q3 S LINE 45 TFSI E S-A compare?

Rank among all 2021 cars893th out of 3,373(top 26%)
Rank among all AUDI models226th out of 1,079(top 21%)
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 Q3 S LINE 45 TFSI E S-A has 27,910 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 Q3 S LINE 45 TFSI E S-A cost to run?

⛽Fuel (Hybrid, 1395cc)
£1,137
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,582
Per month£132/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 Q3 S LINE 45 TFSI E S-A

The 2021 AUDI Q3 S LINE 45 TFSI E S-A is a premium with a 1395cc hybrid engine. 422 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.

With an average of 27,910 miles at 3 years old, AUDI Q3 S LINE 45 TFSI E S-A owners cover more miles than the average driver.

2021 AUDI Q3 S LINE 45 TFSI E S-A Fuel Costs

The 1395cc hybrid engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 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 Q3 S LINE 45 TFSI E S-A?

Total estimated annual running cost is £1,582 (£132/month), broken down as £1137 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 Q3 S LINE 45 TFSI E 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.

Alternatives to the 2021 AUDI Q3 S LINE 45 TFSI E S-A

The AUDI Q3 S LINE 45 TFSI E S-A is actually the most reliable option among similar hybrid premiums from this era. Here are comparable hybrid cars with similar engines: