Mercedes Amg a 45 s 4matic+ plus auto
Reliability, running costs, and MOT data across 4 years from 1,789 real MOT tests.
Avg Pass Rate
95%
Total Tests
1,789
Best Year
2022 (100%)
Years Covered
4
How reliable is the Mercedes Amg a 45 s 4matic+ plus auto?
Mercedes Amg a 45 s 4matic+ plus auto by Year
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About the Mercedes Amg a 45 s 4matic+ plus auto
The Mercedes Amg a 45 s 4matic+ plus auto has been tested 1,789 times in 2024 MOT data across 4 model years (2019 to 2022), with an average pass rate of 95%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2022 model is the most reliable with a 100% pass rate from 42 tests. The 2020 model has the lowest at 93%. The 7 point spread between years means reliability varies somewhat, but no year is dramatically different.
Reliability Trend
The MERCEDES AMG A 45 S 4MATIC+ PLUS AUTO has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Mileage Across Years
The oldest model in our data (2019) averages 23,873 miles, while the newest (2022) averages 14,571 miles.
Compared to the Mercedes brand average of 87%, the Amg a 45 s 4matic+ plus auto performs 8 points better, making it one of the more reliable options in the Mercedes range.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.