CarCostCheck

AUDI A5 SPORT 40 TDI MHEV QUAT SA (2021)

Running costs, common problems, and reliability data based on 33 real MOT tests in 2024.

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MOT Pass Rate

85%

Total Tests (2024)

33

Avg Mileage

30,759 mi

Est. Annual Cost

£1,632

Is the 2021 AUDI A5 SPORT 40 TDI MHEV QUAT SA reliable?

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the AUDI brand average of 90%.

At 3 years old, 85% of AUDI A5 SPORT 40 TDI MHEV QUAT SAs from 2021 passed their MOT first time in 2024. That's based on 33 tests across the UK. The average mileage at this age is 30,759 miles.

How does the 2021 AUDI A5 SPORT 40 TDI MHEV QUAT SA compare?

Rank among all 2021 cars3148th out of 3,373(top 93%)
Rank among all AUDI models891th out of 1,079(top 83%)
vs national average+3% (82% avg)
vs 2021 cars average-7% (92% avg)
vs AUDI average-5% (90% avg)

Mileage Analysis

The average 2021 AUDI A5 SPORT 40 TDI MHEV QUAT SA has 30,759 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 A5 SPORT 40 TDI MHEV QUAT SA cost to run?

⛽Fuel (Diesel, 1968cc)
£1,037
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£1,632
Per month£136/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 A5 SPORT 40 TDI MHEV QUAT SA

The 2021 AUDI A5 SPORT 40 TDI MHEV QUAT SA is a premium with a 1968cc diesel engine. 33 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 93% of 2021 cars for MOT pass rates.

With an average of 30,759 miles at 3 years old, AUDI A5 SPORT 40 TDI MHEV QUAT SA owners cover more miles than the average driver.

2021 AUDI A5 SPORT 40 TDI MHEV QUAT SA 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 A5 SPORT 40 TDI MHEV QUAT SA?

Total estimated annual running cost is £1,632 (£136/month), broken down as £1037 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 85% pass rate. Keeping on top of servicing will help avoid surprises.

Buying a Used 2021 AUDI A5 SPORT 40 TDI 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. Note: with only 33 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2021 AUDI A5 SPORT 40 TDI MHEV QUAT SA

If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines: