MERCEDES E 400 AMG LN NGT ED PRM+D 4M A (2020)
Running costs, common problems, and reliability data based on 608 real MOT tests in 2024.
MOT Pass Rate
86%
Total Tests (2024)
608
Avg Mileage
37,759 mi
Est. Annual Cost
£1,840
Is the 2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 4 years old, 86% of MERCEDES E 400 AMG LN NGT ED PRM+D 4M As from 2020 passed their MOT first time in 2024. That's based on 608 tests across the UK. The average mileage at this age is 37,759 miles.
How does the 2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A compare?
Mileage Analysis
The average 2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A has 37,759 miles on the clock, which is above the expected 29,600 miles for a 4-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a MERCEDES E 400 AMG LN NGT ED PRM+D 4M A?
The most reliable year is the 2019 model with a 91% MOT pass rate, while the 2021 model has the lowest at 82%. The 2020 sits between the two at 86%.
How much does a 2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MERCEDES E 400 AMG LN NGT ED PRM+D 4M A by Year
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About the 2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A
The 2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A is a large car with a 2925cc diesel engine. 608 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It sits in the bottom 89% of 2020 cars for MOT pass rates.
With an average of 37,759 miles at 4 years old, MERCEDES E 400 AMG LN NGT ED PRM+D 4M A owners cover more miles than the average driver.
2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A Fuel Costs
The 2925cc diesel engine is on the larger side, so fuel won't be this car's strong point. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A?
Total estimated annual running cost is £1,840 (£153/month), broken down as £1245 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 86% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES E 400 AMG LN NGT ED PRM+D 4M A 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.
Buying a Used 2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A
At 4 years old, the MERCEDES E 400 AMG LN NGT ED PRM+D 4M A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2019 model has the highest pass rate at 91%.
Alternatives to the 2020 MERCEDES E 400 AMG LN NGT ED PRM+D 4M A
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- MERCEDES E (2019) 90% pass rate (+4%) from 41,000 tests
- MERCEDES GLC (2018) 91% pass rate (+5%) from 40,494 tests
- FORD RANGER (2019) 87% pass rate (+1%) from 32,194 tests
- LAND ROVER RANGE ROVER VELAR (2018) 91% pass rate (+5%) from 29,640 tests