MERCEDES GLB 200 AMG LINE PREMIUM D A (2020)
Running costs, common problems, and reliability data based on 762 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
762
Avg Mileage
38,162 mi
Est. Annual Cost
£1,482
Is the 2020 MERCEDES GLB 200 AMG LINE PREMIUM D A reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 4 years old, 92% of MERCEDES GLB 200 AMG LINE PREMIUM D As from 2020 passed their MOT first time in 2024. That's based on 762 tests across the UK. The average mileage at this age is 38,162 miles.
How does the 2020 MERCEDES GLB 200 AMG LINE PREMIUM D A compare?
Mileage Analysis
The average 2020 MERCEDES GLB 200 AMG LINE PREMIUM D A has 38,162 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 PREMIUM D A?
The most reliable year is the 2021 model with a 95% MOT pass rate, while the 2020 model has the lowest at 92%. Consider a different year if reliability is a priority.
How much does a 2020 MERCEDES GLB 200 AMG LINE PREMIUM D 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 GLB 200 AMG LINE PREMIUM D A by Year
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About the 2020 MERCEDES GLB 200 AMG LINE PREMIUM D A
The 2020 MERCEDES GLB 200 AMG LINE PREMIUM D A is a family car with a 1950cc diesel engine. 762 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2020, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 38,162 miles at 4 years old, MERCEDES GLB 200 AMG LINE PREMIUM D A owners cover more miles than the average driver.
2020 MERCEDES GLB 200 AMG LINE PREMIUM D A 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 PREMIUM D A?
Total estimated annual running cost is £1,482 (£124/month), broken down as £1037 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 MERCEDES GLB 200 AMG LINE PREMIUM D A
At 4 years old, the MERCEDES GLB 200 AMG LINE PREMIUM D A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
Alternatives to the 2020 MERCEDES GLB 200 AMG LINE PREMIUM D A
The MERCEDES GLB 200 AMG LINE PREMIUM D A is actually the most reliable option among similar diesel family cars from this era. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2018) 92% pass rate (same) from 111,972 tests
- FORD FOCUS (2019) 89% pass rate (-3%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (-1%) from 89,588 tests
- MERCEDES A-CLASS (2018) 89% pass rate (-3%) from 81,134 tests