CarCostCheck

AUDI Q3 (2021)

Running costs, common problems, and reliability data based on 210 real MOT tests in 2024.

MOT Pass Rate

92%

Total Tests (2024)

210

Avg Mileage

34,642 mi

Est. Annual Cost

£1,482

Is the 2021 AUDI Q3 reliable?

Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%.

At 3 years old, 92% of AUDI Q3s from 2021 passed their MOT first time in 2024. That's based on 210 tests across the UK. The average mileage at this age is 34,642 miles.

How does the 2021 AUDI Q3 compare?

Rank among all 2021 cars2034th out of 3,373(top 60%)
Rank among all AUDI models559th out of 1,079(top 52%)
vs national average+10% (82% avg)
vs 2021 cars average+0% (92% avg)
vs AUDI average+2% (90% avg)

Mileage Analysis

The average 2021 AUDI Q3 has 34,642 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 Q3?

The most reliable year is the 2020 model with a 94% MOT pass rate, while the 2011 model has the lowest at 81%. The 2021 sits between the two at 92%.

How much does a 2021 AUDI Q3 cost to run?

Fuel (Diesel, 1968cc)
£1,037
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,482
Per month£124/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 by Year

YearPass RateTestsAvg Mileage
202192%21034,642 mi
202094%3,20336,253 mi
201993%23,15638,503 mi
201891%23,73447,374 mi
201790%30,34755,946 mi
201687%32,29365,638 mi
201586%28,10473,872 mi
201485%28,66083,657 mi
201384%24,76891,990 mi
201283%14,250100,277 mi
201181%1,03799,267 mi

Checking a specific AUDI Q3?

Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

About the 2021 AUDI Q3

The 2021 AUDI Q3 is a premium with a 1968cc diesel engine. 210 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 falls short of that benchmark.

With an average of 34,642 miles at 3 years old, AUDI Q3 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 Q3 Fuel Costs

The 1968cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).

What does it cost to own a 2021 AUDI Q3?

Total estimated annual running cost is £1,482 124/month), broken down as £1037 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

AUDI Q3 Reliability Trend

Newer AUDI Q3s show better MOT pass rates than older ones, with an average improvement of 7 percentage points.

Buying a Used 2021 AUDI Q3

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 2020 model has the highest pass rate at 94%.

Alternatives to the 2021 AUDI Q3

The AUDI Q3 is actually the most reliable option among similar diesel premiums from this era. Here are comparable diesel cars with similar engines: