MERCEDES GLC 300 AMG LINE PREM E 4MAT A (2020)
Running costs, common problems, and reliability data based on 85 real MOT tests in 2024.
MOT Pass Rate
95%
Total Tests (2024)
85
Avg Mileage
31,281 mi
Est. Annual Cost
£1,772
Is the 2020 MERCEDES GLC 300 AMG LINE PREM E 4MAT A reliable?
Excellent reliability. Very few MOT failures. That's 13 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 4 years old, 95% of MERCEDES GLC 300 AMG LINE PREM E 4MAT As from 2020 passed their MOT first time in 2024. That's based on 85 tests across the UK. The average mileage at this age is 31,281 miles.
How does the 2020 MERCEDES GLC 300 AMG LINE PREM E 4MAT A compare?
Mileage Analysis
The average 2020 MERCEDES GLC 300 AMG LINE PREM E 4MAT A has 31,281 miles on the clock, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.
Best year to buy a MERCEDES GLC 300 AMG LINE PREM E 4MAT A?
The most reliable year is the 2021 model with a 96% MOT pass rate, while the 2020 model has the lowest at 95%. Consider a different year if reliability is a priority.
How much does a 2020 MERCEDES GLC 300 AMG LINE PREM E 4MAT 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 GLC 300 AMG LINE PREM E 4MAT A by Year
Checking a specific MERCEDES GLC 300 AMG LINE PREM E 4MAT A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2020 MERCEDES GLC 300 AMG LINE PREM E 4MAT A
The 2020 MERCEDES GLC 300 AMG LINE PREM E 4MAT A is a family car with a 1991cc hybrid engine. 85 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 23% of all 2020 cars for reliability.
With an average of 31,281 miles at 4 years old, MERCEDES GLC 300 AMG LINE PREM E 4MAT A owners drive about as much as the UK average.
2020 MERCEDES GLC 300 AMG LINE PREM E 4MAT 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 GLC 300 AMG LINE PREM E 4MAT 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 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 MERCEDES GLC 300 AMG LINE PREM E 4MAT A
At 4 years old, the MERCEDES GLC 300 AMG LINE PREM E 4MAT 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 85 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2020 MERCEDES GLC 300 AMG LINE PREM E 4MAT A
The MERCEDES GLC 300 AMG LINE PREM E 4MAT 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 (-5%) from 62,138 tests
- TOYOTA YARIS (2019) 93% pass rate (-2%) from 41,554 tests
- MINI COOPER S (2019) 92% pass rate (-3%) from 33,682 tests
- LAND ROVER RANGE ROVER SPORT (2019) 94% pass rate (-1%) from 33,069 tests