Mercedes S 350 l amg line premium + d a
Reliability, running costs, and MOT data across 2 years from 303 real MOT tests.
Avg Pass Rate
98%
Total Tests
303
Best Year
2021 (99%)
Years Covered
2
How reliable is the Mercedes S 350 l amg line premium + d a?
Mercedes S 350 l amg line premium + d a by Year
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About the Mercedes S 350 l amg line premium + d a
The Mercedes S 350 l amg line premium + d a has been tested 303 times in 2024 MOT data across 2 model years (2021 to 2021), with an average pass rate of 98%. 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 99% pass rate from 142 tests. The 2021 model has the lowest at 96%. With just a 3 point spread, the S 350 l amg line premium + d a is consistently reliable regardless of year.
Mileage Across Years
The oldest model in our data (2021) averages 35,442 miles, while the newest (2021) averages 41,384 miles.
Compared to the Mercedes brand average of 87%, the S 350 l amg line premium + d a performs 11 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.