Mercedes S500 l amg ln prm+exc mhev4m a
Reliability, running costs, and MOT data across 4 years from 369 real MOT tests.
Avg Pass Rate
97%
Total Tests
369
Best Year
2022 (100%)
Years Covered
4
How reliable is the Mercedes S500 l amg ln prm+exc mhev4m a?
Mercedes S500 l amg ln prm+exc mhev4m a by Year
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About the Mercedes S500 l amg ln prm+exc mhev4m a
The Mercedes S500 l amg ln prm+exc mhev4m a has been tested 369 times in 2024 MOT data across 4 model years (2021 to 2023), with an average pass rate of 97%. That's comfortably above the national average of 82%, making it a reliable choice. Available as hybrid.
Best and Worst Years
The 2022 model is the most reliable with a 100% pass rate from 63 tests. The 2021 model has the lowest at 95%. With just a 5 point spread, the S500 l amg ln prm+exc mhev4m a is consistently reliable regardless of year.
Reliability Trend
The MERCEDES S500 L AMG LN PRM+EXC MHEV4M A has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Mileage Across Years
The oldest model in our data (2021) averages 30,133 miles, while the newest (2023) averages 11,741 miles.
Compared to the Mercedes brand average of 87%, the S500 l amg ln prm+exc mhev4m a performs 10 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.