AUDI Q5 S LINE 45 TFSI MHEV QUAT SA (2021)
Running costs, common problems, and reliability data based on 3,832 real MOT tests in 2024.
MOT Pass Rate
95%
Total Tests (2024)
3,832
Avg Mileage
26,729 mi
Est. Annual Cost
£1,772
Is the 2021 AUDI Q5 S LINE 45 TFSI MHEV QUAT 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 Q5 S LINE 45 TFSI MHEV QUAT SAs from 2021 passed their MOT first time in 2024. That's based on 3,832 tests across the UK. The average mileage at this age is 26,729 miles.
How does the 2021 AUDI Q5 S LINE 45 TFSI MHEV QUAT SA compare?
Mileage Analysis
The average 2021 AUDI Q5 S LINE 45 TFSI MHEV QUAT SA has 26,729 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.
Best year to buy a AUDI Q5 S LINE 45 TFSI MHEV QUAT SA?
The most reliable year is the 2022 model with a 98% MOT pass rate, while the 2020 model has the lowest at 92%. The 2021 sits between the two at 95%.
How much does a 2021 AUDI Q5 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.
AUDI Q5 S LINE 45 TFSI MHEV QUAT SA by Year
Checking a specific AUDI Q5 S LINE 45 TFSI MHEV QUAT SA?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 AUDI Q5 S LINE 45 TFSI MHEV QUAT SA
The 2021 AUDI Q5 S LINE 45 TFSI MHEV QUAT SA is a premium with a 1984cc petrol engine. 3,832 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It ranks in the top 22% of all 2021 cars for reliability.
With an average of 26,729 miles at 3 years old, AUDI Q5 S LINE 45 TFSI MHEV QUAT SA owners cover more miles than the average driver.
2021 AUDI Q5 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 Q5 S LINE 45 TFSI MHEV QUAT 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.
AUDI Q5 S LINE 45 TFSI MHEV QUAT SA Reliability Trend
Newer AUDI Q5 S LINE 45 TFSI MHEV QUAT SAs show better MOT pass rates than older ones, with an average improvement of 5 percentage points.
Buying a Used 2021 AUDI Q5 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. If you're flexible on year, the 2022 model has the highest pass rate at 98%.
Alternatives to the 2021 AUDI Q5 S LINE 45 TFSI MHEV QUAT SA
The AUDI Q5 S LINE 45 TFSI MHEV QUAT SA is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (-3%) from 89,653 tests
- NISSAN QASHQAI (2020) 93% pass rate (-2%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (-3%) from 52,140 tests
- HYUNDAI TUCSON (2019) 90% pass rate (-5%) from 42,920 tests