MERCEDES GLB 200 AMG LINE PREMIUM + A (2020)
Running costs, common problems, and reliability data based on 60 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
60
Avg Mileage
23,471 mi
Est. Annual Cost
£1,582
Is the 2020 MERCEDES GLB 200 AMG LINE PREMIUM + 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 + As from 2020 passed their MOT first time in 2024. That's based on 60 tests across the UK. The average mileage at this age is 23,471 miles.
How does the 2020 MERCEDES GLB 200 AMG LINE PREMIUM + A compare?
Mileage Analysis
The average 2020 MERCEDES GLB 200 AMG LINE PREMIUM + A has 23,471 miles on the clock, which is below the expected 29,600 miles for a 4-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a MERCEDES GLB 200 AMG LINE PREMIUM + A?
The most reliable year is the 2022 model with a 98% 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 + 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 + A by Year
Checking a specific MERCEDES GLB 200 AMG LINE PREMIUM + A?
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About the 2020 MERCEDES GLB 200 AMG LINE PREMIUM + A
The 2020 MERCEDES GLB 200 AMG LINE PREMIUM + A is a small family car with a 1332cc petrol engine. 60 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2020, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 23,471 miles at 4 years old, MERCEDES GLB 200 AMG LINE PREMIUM + A owners tend to use this car less than the typical driver.
2020 MERCEDES GLB 200 AMG LINE PREMIUM + A Fuel Costs
The 1332cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 MERCEDES GLB 200 AMG LINE PREMIUM + A?
Total estimated annual running cost is £1,582 (£132/month), broken down as £1137 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.
MERCEDES GLB 200 AMG LINE PREMIUM + A Reliability Trend
Newer MERCEDES GLB 200 AMG LINE PREMIUM + As show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2020 MERCEDES GLB 200 AMG LINE PREMIUM + A
At 4 years old, the MERCEDES GLB 200 AMG LINE PREMIUM + 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 60 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2020 MERCEDES GLB 200 AMG LINE PREMIUM + A
The MERCEDES GLB 200 AMG LINE PREMIUM + A is actually the most reliable option among similar petrol small family cars from this era. Here are comparable petrol cars with similar engines:
- FORD FIESTA (2018) 90% pass rate (-2%) from 157,746 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (same) from 89,653 tests
- VAUXHALL CORSA (2018) 85% pass rate (-7%) from 86,266 tests
- NISSAN QASHQAI (2018) 87% pass rate (-5%) from 78,522 tests