Mercedes C 300 amg line edition prem a
Reliability, running costs, and MOT data across 2 years from 190 real MOT tests.
Avg Pass Rate
84%
Total Tests
190
Best Year
2020 (91%)
Years Covered
2
About the Mercedes C 300 amg line edition prem a
The Mercedes C 300 amg line edition prem a has been tested 190 times in 2026 MOT data across 2 model years (2020 to 2021), with an average pass rate of 84%. That's slightly above the national average of 82%. Available as petrol and hybrid.
Best and Worst Years
The 2020 model is the most reliable with a 91% pass rate from 146 tests. The 2021 model has the lowest at 77%. The 14 point spread between years means reliability varies somewhat, but no year is dramatically different.
Mileage Across Years
The oldest model in our data (2020) averages 29,188 miles, while the newest (2021) averages 24,333 miles.
Estimated Running Costs
Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.
Full 2021 detailsHow reliable is the Mercedes C 300 amg line edition prem a?
Mercedes C 300 amg line edition prem a by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Mercedes C 300 amg line edition prem a Guides & Articles
Cars That Lose Value Fastest: Models to Avoid for Depreciation
8 min read
Running CostsCheapest Cars to Run in 2026: Real Data from 19.8 Million MOT Tests
9 min read
Running CostsCheapest Cars to Insure in the UK: Insurance Groups 1-10
9 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Problems: 7 Issues Owners Report (2026)
13 min read
Checking a specific Mercedes C 300 amg line edition prem a?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.