CarCostCheck

Audi A4 s line 40 tdi mhev quat sa

Reliability, running costs, and MOT data across 1 years from 61 real MOT tests.

Avg Pass Rate

90%

Total Tests

61

Best Year

2021 (90%)

Years Covered

1

About the Audi A4 s line 40 tdi mhev quat sa

The Audi A4 s line 40 tdi mhev quat sa has been tested 61 times in 2026 MOT data across 1 model years (2021 to 2021), with an average pass rate of 90%. That's comfortably above the national average of 82%, making it a reliable choice. Available as diesel.

Best and Worst Years

The 2021 model is the most reliable with a 90% pass rate from 61 tests. The 2021 model has the lowest at 90%. With just a 0 point spread, the A4 s line 40 tdi mhev quat sa is consistently reliable regardless of year.

Estimated Running Costs

Fuel (Diesel, 1968cc)
£1,037
Road Tax
£195
MOT Test
£55
Predicted Repairs
£200
Total per year£1,487
Per month£124/mo

Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Audi A4 s line 40 tdi mhev quat sa?

vs national average+8% (82% avg)
vs Audi brand average+0% (90% avg)
Best to worst year spread0 percentage points

Audi A4 s line 40 tdi mhev quat sa by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
202190%6133,829 mi

Audi A4 s line 40 tdi mhev quat sa Guides & Articles

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