Is the Mercedes Glc 300 amg line prem + 4m a reliable?

The Mercedes Glc 300 amg line prem + 4m a has an average MOT pass rate of 95% across 4 years, based on 2,027 tests in 2026. That's 13 points above the national average of 82%. The most reliable year is 2022 with a 97% pass rate.

Which year Mercedes Glc 300 amg line prem + 4m a is best?

The 2022 Mercedes Glc 300 amg line prem + 4m a has the highest MOT pass rate at 97%, while the 2021 model has the lowest at 94%. There's a 3 percentage point spread between the best and worst years.

Mercedes Glc 300 amg line prem + 4m a

Reliability, running costs, and MOT data across 4 years from 2,027 real MOT tests.

Avg Pass Rate

95%

Total Tests

2,027

Best Year

2022 (97%)

Years Covered

About the Mercedes Glc 300 amg line prem + 4m a

The Mercedes Glc 300 amg line prem + 4m a has been tested 2,027 times in 2026 MOT data across 4 model years (2019 to 2022), with an average pass rate of 95%. That's comfortably above the national average of 82%, making it a reliable choice. Available as hybrid and GB.

Best and Worst Years

The 2022 model is the most reliable with a 97% pass rate from 39 tests. The 2021 model has the lowest at 94%. With just a 3 point spread, the Glc 300 amg line prem + 4m a is consistently reliable regardless of year.

Reliability Trend

The MERCEDES GLC 300 AMG LINE PREM + 4M A has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.

Mileage Across Years

The oldest model in our data (2019) averages 31,806 miles, while the newest (2022) averages 19,155 miles.

Compared to the Mercedes brand average of 87%, the Glc 300 amg line prem + 4m a performs 8 points better, making it one of the more reliable options in the Mercedes range.