CarCostCheck

AUDI Q3 S LINE 45 TFSI QUATTRO S-A (2020)

Running costs, common problems, and reliability data based on 887 real MOT tests in 2024.

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MOT Pass Rate

95%

Total Tests (2024)

887

Avg Mileage

29,264 mi

Est. Annual Cost

£1,772

Is the 2020 AUDI Q3 S LINE 45 TFSI QUATTRO 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 4 years old, 95% of AUDI Q3 S LINE 45 TFSI QUATTRO S-As from 2020 passed their MOT first time in 2024. That's based on 887 tests across the UK. The average mileage at this age is 29,264 miles.

How does the 2020 AUDI Q3 S LINE 45 TFSI QUATTRO S-A compare?

Rank among all 2020 cars476th out of 2,596(top 18%)
Rank among all AUDI models209th out of 1,079(top 19%)
vs national average+13% (82% avg)
vs 2020 cars average+3% (92% avg)
vs AUDI average+5% (90% avg)

Mileage Analysis

The average 2020 AUDI Q3 S LINE 45 TFSI QUATTRO S-A has 29,264 miles on the clock, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.

How much does a 2020 AUDI Q3 S LINE 45 TFSI QUATTRO S-A cost to run?

⛽Fuel (Petrol, 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.

AUDI Q3 S LINE 45 TFSI QUATTRO S-A by Year

YearPass RateTestsAvg Mileage
202193%12024,196 mi
202095%88729,264 mi
201989%44531,807 mi

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About the 2020 AUDI Q3 S LINE 45 TFSI QUATTRO S-A

The 2020 AUDI Q3 S LINE 45 TFSI QUATTRO S-A is a premium with a 1984cc petrol engine. 887 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 18% of all 2020 cars for reliability.

With an average of 29,264 miles at 4 years old, AUDI Q3 S LINE 45 TFSI QUATTRO S-A owners drive about as much as the UK average.

2020 AUDI Q3 S LINE 45 TFSI QUATTRO S-A 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 2020 AUDI Q3 S LINE 45 TFSI 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 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

AUDI Q3 S LINE 45 TFSI QUATTRO S-A Reliability Trend

Newer AUDI Q3 S LINE 45 TFSI QUATTRO S-As show better MOT pass rates than older ones, with an average improvement of 5 percentage points.

Buying a Used 2020 AUDI Q3 S LINE 45 TFSI QUATTRO S-A

At 4 years old, the AUDI Q3 S LINE 45 TFSI QUATTRO S-A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.

Alternatives to the 2020 AUDI Q3 S LINE 45 TFSI QUATTRO S-A

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