BestCarRank
Mercedes-Benz

2020 Mercedes-Benz GLB 250 4MATIC

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2020 Mercedes-Benz GLB 250 4MATIC has 9 owner complaints filed with NHTSA — that's 0.1x the segment average of 80. The most common issue is engine problems (22% of all complaints), specifically: the vehicle was operating normally the previous night. we drove it and parked it in the driveway that evening, and it was not used again after that. the following morning, we started the vehicle to allow it to warm up and then returned inside the house. approximately 10 minutes later, we discovered . ⚠️ 2 fire reports filed.

2 fire reports

9

Total Complaints

0

Recalls Issued

/5

Safety Stars

0.1x

vs Segment Avg

Known Problems

ENGINE

2 complaints
22%
  • The vehicle was operating normally the previous night. We drove it and parked it in the driveway that evening, and it was not used again after that. The following morning, we started the vehicle to allow it to warm up and then returned inside the house. Approximately 10 minutes later, we discovered
  • I have a passenger malfunction with airbags warning coming. I also just experienced getting gas. My milage counted down to zero which it never has before and my engine light came on. I went and got gas 3 times spending around $70 and my gas mileage still says 0 and my engine light is on.
Typical onset: 50K miles Est. repair: $500🔥 1 fire reports

The vehicle was operating normally the previous night. We drove it and parked it in the driveway that evening, and it was not used again after that. The following morning, we started the vehicle to allow it to warm up and then returned inside the house. Approximately 10 minutes later, we discovered

— NHTSA complaint filing

AIR BAGS

2 complaints
22%
  • my car has only 24533 miles and Air bag malfunction message is showing up
  • I have a passenger malfunction with airbags warning coming. I also just experienced getting gas. My milage counted down to zero which it never has before and my engine light came on. I went and got gas 3 times spending around $70 and my gas mileage still says 0 and my engine light is on.
Typical onset: 50K miles Est. repair: $500

my car has only 24533 miles and Air bag malfunction message is showing up

— NHTSA complaint filing

FUEL SYSTEM

2 complaints
22%
  • I have a passenger malfunction with airbags warning coming. I also just experienced getting gas. My milage counted down to zero which it never has before and my engine light came on. I went and got gas 3 times spending around $70 and my gas mileage still says 0 and my engine light is on.
  • EXTENDED WARRENTY INFORMATION MERCEDEZ BENZ HAS ISSUED WARRENTY TO THAT APPLIE TO CONDISTIONS AS LISTED ABOVE (EXHAUST VALVE, CYLINER HEAD ) BACK 08/04/2023 THE CAR HAS IN MERCEDEZ BENZ AND HAVE FAILED TO PICK ON THE EXTENDED WARRRENTY REPAIRS AND WE NOW FIND OUT THIS CASED MORE DAMAGE TO THE ENGIN
Typical onset: 50K miles Est. repair: $500

I have a passenger malfunction with airbags warning coming. I also just experienced getting gas. My milage counted down to zero which it never has before and my engine light came on. I went and got gas 3 times spending around $70 and my gas mileage still says 0 and my engine light is on.

— NHTSA complaint filing

OTHER

1 complaints
11%
  • The vehicle was operating normally the previous night. We drove it and parked it in the driveway that evening, and it was not used again after that. The following morning, we started the vehicle to allow it to warm up and then returned inside the house. Approximately 10 minutes later, we discovered
Typical onset: 50K miles Est. repair: $500🔥 1 fire reports

The vehicle was operating normally the previous night. We drove it and parked it in the driveway that evening, and it was not used again after that. The following morning, we started the vehicle to allow it to warm up and then returned inside the house. Approximately 10 minutes later, we discovered

— NHTSA complaint filing

TRANSMISSION

1 complaints
11%
  • EXTENDED WARRENTY INFORMATION MERCEDEZ BENZ HAS ISSUED WARRENTY TO THAT APPLIE TO CONDISTIONS AS LISTED ABOVE (EXHAUST VALVE, CYLINER HEAD ) BACK 08/04/2023 THE CAR HAS IN MERCEDEZ BENZ AND HAVE FAILED TO PICK ON THE EXTENDED WARRRENTY REPAIRS AND WE NOW FIND OUT THIS CASED MORE DAMAGE TO THE ENGIN
Typical onset: 50K miles Est. repair: $500

EXTENDED WARRENTY INFORMATION MERCEDEZ BENZ HAS ISSUED WARRENTY TO THAT APPLIE TO CONDISTIONS AS LISTED ABOVE (EXHAUST VALVE, CYLINER HEAD ) BACK 08/04/2023 THE CAR HAS IN MERCEDEZ BENZ AND HAVE FAILED TO PICK ON THE EXTENDED WARRRENTY REPAIRS AND WE NOW FIND OUT THIS CASED MORE DAMAGE TO THE ENGIN

— NHTSA complaint filing

Estimated Repair Costs

ENGINE(~50K mi)
$500
AIR BAGS(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500
OTHER(~50K mi)
$500
TRANSMISSION(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 9 owner complaints for this specific year, here's what to check or ask about:

  • ENGINE: The vehicle was operating normally the previous night. We drove it and parked it in the driveway that evening, and it was not used again after that. The following morning, we started the vehicle to allow it to warm up and then returned inside the house. Approximately 10 minutes later, we discovered

    Typically appears around 50K miles. Repair cost ~$500

  • AIR BAGS: my car has only 24533 miles and Air bag malfunction message is showing up

    Typically appears around 50K miles. Repair cost ~$500

  • FUEL SYSTEM: I have a passenger malfunction with airbags warning coming. I also just experienced getting gas. My milage counted down to zero which it never has before and my engine light came on. I went and got gas 3 times spending around $70 and my gas mileage still says 0 and my engine light is on.

    Typically appears around 50K miles. Repair cost ~$500

  • OTHER: The vehicle was operating normally the previous night. We drove it and parked it in the driveway that evening, and it was not used again after that. The following morning, we started the vehicle to allow it to warm up and then returned inside the house. Approximately 10 minutes later, we discovered

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz GLB 250 4MATIC — Year Comparison

How does 2020 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
9
Recalls
0
Fire reports
2
Crash reports
0
Injury reports
0
Segment avg
80

Check a Specific VIN

See recalls for YOUR 2020 Mercedes-Benz GLB 250 4MATIC