Mercedes S500 L AMG LN Prm+exc MHEV4M A MOT Pass Rates and Running Costs by Year
Reliability, estimated running costs, and MOT data across 4 model years from 369 MOT tests in 2024.
Avg Pass Rate
97%
Total Tests
369
Model Years
2021 to 2023
Years Covered
4
About the Mercedes S500 L AMG LN Prm+exc MHEV4M A
The Mercedes S500 L AMG LN Prm+exc MHEV4M A was MOT tested 369 times in 2024 (DVSA data, retests included) across 4 model years (2021 to 2023), with an average pass rate of 97%. That's comfortably above the average of 82% across all models in our data. Our records list hybrid versions.
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.
Estimated Running Costs
Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.
Full 2023 detailsHow reliable is the Mercedes S500 L AMG LN Prm+exc MHEV4M A?
Mercedes S500 L AMG LN Prm+exc MHEV4M A by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Mercedes S500 L AMG LN Prm+exc MHEV4M A
Is the Mercedes S500 L AMG LN Prm+exc MHEV4M A reliable?
Across its 4 model years in our data (2021 to 2023), the Mercedes S500 L AMG LN Prm+exc MHEV4M A averages a 97% MOT pass rate, from 369 tests (DVSA MOT data for tests in 2024, retests included). That's 15 points above the average of 82% across all models in the same data.
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