Mercedes C 300 AMG LN NGT Ed PRM D 4M A MOT Pass Rates and Running Costs by Year
Reliability, estimated running costs, and MOT data across 2 model years from 87 MOT tests in 2024.
Avg Pass Rate
83%
Total Tests
87
Model Years
2020 to 2021
Years Covered
2
About the Mercedes C 300 AMG LN NGT Ed PRM D 4M A
The Mercedes C 300 AMG LN NGT Ed PRM D 4M A was MOT tested 87 times in 2024 (DVSA data, retests included) across 2 model years (2020 to 2021), with an average pass rate of 83%. That's slightly above the average of 82% across all models in our data. Our records list diesel versions.
Mileage Across Years
The oldest model in our data (2020) averages 35,938 miles, while the newest (2021) averages 45,521 miles.
Compared to the Mercedes brand average of 87%, the C 300 AMG LN NGT Ed PRM D 4M A is 4 points lower, placing it among the less reliable Mercedes models.
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 C 300 AMG LN NGT Ed PRM D 4M A?
Mercedes C 300 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 C 300 AMG LN NGT Ed PRM D 4M A
Is the Mercedes C 300 AMG LN NGT Ed PRM D 4M A reliable?
Across its 2 model years in our data (2020 to 2021), the Mercedes C 300 AMG LN NGT Ed PRM D 4M A averages an 83% MOT pass rate, from 87 tests (DVSA MOT data for tests in 2024, retests included). That's 1 point above the average of 82% across all models in the same data.
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