Mercedes C 300 AMG Line NGT Ed Prem D A MOT Pass Rate and Running Costs
Reliability, estimated running costs, and MOT data across 1 model year from 33 MOT tests in 2024.
Avg Pass Rate
79%
Total Tests
33
Model Year
2021
Years Covered
1
About the Mercedes C 300 AMG Line NGT Ed Prem D A
The Mercedes C 300 AMG Line NGT Ed Prem D A was MOT tested 33 times in 2024 (DVSA data, retests included) across 1 model year (2021), with an average pass rate of 79%. That's close to the average of 82% across all models in our data. Our records list diesel versions.
Compared to the Mercedes brand average of 87%, the C 300 AMG Line NGT Ed Prem D A is 8 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 Line NGT Ed Prem D A?
Mercedes C 300 AMG Line NGT Ed Prem D A by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
| Year | Pass Rate | Tests | Avg Mileage | |
|---|---|---|---|---|
| 2021 | 79% | 33 | 37,129 mi |
Questions about the Mercedes C 300 AMG Line NGT Ed Prem D A
Is the Mercedes C 300 AMG Line NGT Ed Prem D A reliable?
Across its 1 model year in our data (2021), the Mercedes C 300 AMG Line NGT Ed Prem D A averages a 79% MOT pass rate, from 33 tests (DVSA MOT data for tests in 2024, retests included). That's 3 points below the average of 82% across all models in the same data.
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