Is the Mercedes C 300 amg line ed prem d a reliable?

The Mercedes C 300 amg line ed prem d a has an average MOT pass rate of 91% across 4 years, based on 1,902 tests in 2026. That's 9 points above the national average of 82%. The most reliable year is 2020 with a 92% pass rate.

Which year Mercedes C 300 amg line ed prem d a is best?

The 2020 Mercedes C 300 amg line ed prem d a has the highest MOT pass rate at 92%, while the 2020 model has the lowest at 88%. There's a 4 percentage point spread between the best and worst years.

Mercedes C 300 amg line ed prem d a

Reliability, running costs, and MOT data across 4 years from 1,902 real MOT tests.

Avg Pass Rate

91%

Total Tests

1,902

Best Year

2020 (92%)

Years Covered

About the Mercedes C 300 amg line ed prem d a

The Mercedes C 300 amg line ed prem d a has been tested 1,902 times in 2026 MOT data across 4 model years (2019 to 2021), with an average pass rate of 91%. That's comfortably above the national average of 82%, making it a reliable choice. Available as diesel.

Best and Worst Years

The 2020 model is the most reliable with a 92% pass rate from 1,262 tests. The 2020 model has the lowest at 88%. With just a 4 point spread, the C 300 amg line ed prem d a is consistently reliable regardless of year.

Reliability Trend

The MERCEDES C 300 AMG LINE ED PREM D A has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.

Mileage Across Years

The oldest model in our data (2019) averages 40,932 miles, while the newest (2021) averages 29,758 miles.

Compared to the Mercedes brand average of 87%, the C 300 amg line ed prem d a performs 4 points better, making it one of the more reliable options in the Mercedes range.