MERCEDES GLB 200 AMG LINE D AUTO (2020)
Running costs, common problems, and reliability data based on 95 real MOT tests in 2024.
MOT Pass Rate
89%
Total Tests (2024)
95
Avg Mileage
43,427 mi
Est. Annual Cost
£1,632
Is the 2020 MERCEDES GLB 200 AMG LINE D AUTO reliable?
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 4 years old, 89% of MERCEDES GLB 200 AMG LINE D AUTOs from 2020 passed their MOT first time in 2024. That's based on 95 tests across the UK. The average mileage at this age is 43,427 miles.
How does the 2020 MERCEDES GLB 200 AMG LINE D AUTO compare?
Mileage Analysis
The average 2020 MERCEDES GLB 200 AMG LINE D AUTO has 43,427 miles on the clock, which is above the expected 29,600 miles for a 4-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a MERCEDES GLB 200 AMG LINE D AUTO?
The most reliable year is the 2021 model with a 89% MOT pass rate, while the 2020 model has the lowest at 89%. Consider a different year if reliability is a priority.
How much does a 2020 MERCEDES GLB 200 AMG LINE D AUTO 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 GLB 200 AMG LINE D AUTO by Year
Checking a specific MERCEDES GLB 200 AMG LINE D AUTO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2020 MERCEDES GLB 200 AMG LINE D AUTO
The 2020 MERCEDES GLB 200 AMG LINE D AUTO is a family car with a 1950cc diesel engine. 95 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 79% of 2020 cars for MOT pass rates.
With an average of 43,427 miles at 4 years old, MERCEDES GLB 200 AMG LINE D AUTO owners cover more miles than the average driver.
2020 MERCEDES GLB 200 AMG LINE D AUTO Fuel Costs
The 1950cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 MERCEDES GLB 200 AMG LINE D AUTO?
Total estimated annual running cost is £1,632 (£136/month), broken down as £1037 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2020 MERCEDES GLB 200 AMG LINE D AUTO
At 4 years old, the MERCEDES GLB 200 AMG LINE D AUTO 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 95 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2020 MERCEDES GLB 200 AMG LINE D AUTO
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2018) 92% pass rate (+3%) from 111,972 tests
- FORD FOCUS (2019) 89% pass rate (same) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (+2%) from 89,588 tests
- MERCEDES A-CLASS (2018) 89% pass rate (same) from 81,134 tests