Mercedes E 400 AMG LN NGT Ed Prm+d 4M A MOT Pass Rates and Running Costs by Year
Reliability, estimated running costs, and MOT data across 3 model years from 1,366 MOT tests in 2024.
Avg Pass Rate
86%
Total Tests
1,366
Highest Pass Rate
2019 (91%)
Years Covered
3
About the Mercedes E 400 AMG LN NGT Ed Prm+d 4M A
The Mercedes E 400 AMG LN NGT Ed Prm+d 4M A was MOT tested 1,366 times in 2024 (DVSA data, retests included) across 3 model years (2019 to 2021), with an average pass rate of 86%. That's slightly above the average of 82% across all models in our data. Our records list diesel versions.
Best and Worst Years
Of the years with at least 100 tests, the 2019 model has the highest pass rate at 91% from 211 tests. The 2021 model has the lowest at 82%. The 9 point gap means pass rates vary somewhat between years, but no year is dramatically different. Newer cars usually pass more often simply because they are younger.
Reliability Trend
Older Mercedes E 400 AMG LN NGT Ed Prm+d 4M As tend to have better MOT pass rates than newer ones, with an average decline of 7 percentage points across model years.
Mileage Across Years
The oldest model in our data (2019) averages 51,923 miles, while the newest (2021) averages 29,245 miles.
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 2021 detailsHow reliable is the Mercedes E 400 AMG LN NGT Ed Prm+d 4M A?
Mercedes E 400 AMG LN NGT Ed Prm+d 4M A by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Mercedes E 400 AMG LN NGT Ed Prm+d 4M A
Is the Mercedes E 400 AMG LN NGT Ed Prm+d 4M A reliable?
Across its 3 model years in our data (2019 to 2021), the Mercedes E 400 AMG LN NGT Ed Prm+d 4M A averages an 86% MOT pass rate, from 1,366 tests (DVSA MOT data for tests in 2024, retests included). That's 4 points above the average of 82% across all models in the same data. The 2019 model has the highest pass rate of the years with at least 100 tests, at 91%.
Which year Mercedes E 400 AMG LN NGT Ed Prm+d 4M A has the best MOT pass rate?
Of the years with at least 100 tests, the 2019 Mercedes E 400 AMG LN NGT Ed Prm+d 4M A has the highest MOT pass rate at 91%, while the 2021 model has the lowest at 82%, a 9 point gap. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Are newer Mercedes E 400 AMG LN NGT Ed Prm+d 4M As more reliable?
Older Mercedes E 400 AMG LN NGT Ed Prm+d 4M As tend to have better MOT pass rates than newer ones, with an average decline of 7 percentage points across model years.
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