MERCEDES C 300 AMG LINE ED PREMIUM E A (2020)
Running costs, common problems, and reliability data based on 59 real MOT tests in 2024.
MOT Pass Rate
97%
Total Tests (2024)
59
Avg Mileage
46,577 mi
Est. Annual Cost
£1,772
Is the 2020 MERCEDES C 300 AMG LINE ED PREMIUM E A reliable?
Excellent reliability. Very few MOT failures. That's 15 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 4 years old, 97% of MERCEDES C 300 AMG LINE ED PREMIUM E As from 2020 passed their MOT first time in 2024. That's based on 59 tests across the UK. The average mileage at this age is 46,577 miles.
How does the 2020 MERCEDES C 300 AMG LINE ED PREMIUM E A compare?
Mileage Analysis
The average 2020 MERCEDES C 300 AMG LINE ED PREMIUM E A has 46,577 miles on the clock, which is well above the expected 29,600 miles for a 4-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
How much does a 2020 MERCEDES C 300 AMG LINE ED PREMIUM E A cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MERCEDES C 300 AMG LINE ED PREMIUM E A by Year
Checking a specific MERCEDES C 300 AMG LINE ED PREMIUM E A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2020 MERCEDES C 300 AMG LINE ED PREMIUM E A
The 2020 MERCEDES C 300 AMG LINE ED PREMIUM E A is a family car with a 1991cc hybrid engine. 59 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 11% of all 2020 cars for reliability.
With an average of 46,577 miles at 4 years old, MERCEDES C 300 AMG LINE ED PREMIUM E A owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2020 MERCEDES C 300 AMG LINE ED PREMIUM E A Fuel Costs
The 1991cc hybrid engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2020 MERCEDES C 300 AMG LINE ED PREMIUM E A?
Total estimated annual running cost is £1,772 (£148/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 MERCEDES C 300 AMG LINE ED PREMIUM E A
At 4 years old, the MERCEDES C 300 AMG LINE ED PREMIUM E A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 59 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2020 MERCEDES C 300 AMG LINE ED PREMIUM E A
The MERCEDES C 300 AMG LINE ED PREMIUM E A is actually the most reliable option among similar hybrid family cars from this era. Here are comparable hybrid cars with similar engines:
- MERCEDES C (2018) 90% pass rate (-7%) from 62,138 tests
- TOYOTA YARIS (2019) 93% pass rate (-4%) from 41,554 tests
- MINI COOPER S (2019) 92% pass rate (-5%) from 33,682 tests
- LAND ROVER RANGE ROVER SPORT (2019) 94% pass rate (-3%) from 33,069 tests