BestCarRank
Mercedes-Benz

2022 Mercedes-Benz EQB 300 4MATIC

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2022 Mercedes-Benz EQB 300 4MATIC has 10 owner complaints filed with NHTSA — that's 0.1x the segment average of 80. The most common issue is electrical problems (70% of all complaints), specifically: the contact owns a 2022 mercedes-benz eqb 300 4matic. the contact stated that while driving approximately 45 mph, there was an abnormal grinding sound coming from the rear of the vehicle, and the vehicle lost motive power. the contact stated that several unknown warnings illuminated. the mil was ill.

10

Total Complaints

0

Recalls Issued

/5

Safety Stars

0.1x

vs Segment Avg

Known Problems

ELECTRICAL

7 complaints
70%
  • The contact owns a 2022 Mercedes-Benz EQB 300 4MATIC. The contact stated that while driving approximately 45 MPH, there was an abnormal grinding sound coming from the rear of the vehicle, and the vehicle lost motive power. The contact stated that several unknown warnings illuminated. The MIL was ill
  • Mercedes previously issued a software update for the battery fire risk, but we have received a letter more than a year later stating that this fix was not adequate. We pursued a vehicle buyback due to the safety risk this presents to my family, and Mercedes vehemently stated that the issue was resol
  • We are currently under NHTSA Recall ID: 26V073 and Mercedes-Benz has not given us a reasonable timeline with which they intend to remedy the recall. We are currently unable to drive the car safely and unable to park the car safely without the risk of fire. To not have any answers as to when this rec
Typical onset: 50K miles Est. repair: $500

The contact owns a 2022 Mercedes-Benz EQB 300 4MATIC. The contact stated that while driving approximately 45 MPH, there was an abnormal grinding sound coming from the rear of the vehicle, and the vehicle lost motive power. The contact stated that several unknown warnings illuminated. The MIL was ill

— NHTSA complaint filing

FUEL SYSTEM

2 complaints
20%
  • Mercedes previously issued a software update for the battery fire risk, but we have received a letter more than a year later stating that this fix was not adequate. We pursued a vehicle buyback due to the safety risk this presents to my family, and Mercedes vehemently stated that the issue was resol
  • Mercedes-Benz is taking 6 to 8 months to replace the high-voltage battery due to the recall mentioned below. Even after an 8-month wait, no guaranteed ETA is provided to resolve the issue. Manufacturer Recall Number2026020004 NHTSA Recall Number26V073 Recall StatusRecall Incomplete, remedy not yet
Typical onset: 50K miles Est. repair: $500

Mercedes previously issued a software update for the battery fire risk, but we have received a letter more than a year later stating that this fix was not adequate. We pursued a vehicle buyback due to the safety risk this presents to my family, and Mercedes vehemently stated that the issue was resol

— NHTSA complaint filing

ENGINE

1 complaints
10%
  • The contact owns a 2022 Mercedes-Benz EQB 300 4MATIC. The contact stated that while driving approximately 45 MPH, there was an abnormal grinding sound coming from the rear of the vehicle, and the vehicle lost motive power. The contact stated that several unknown warnings illuminated. The MIL was ill
Typical onset: 50K miles Est. repair: $500

The contact owns a 2022 Mercedes-Benz EQB 300 4MATIC. The contact stated that while driving approximately 45 MPH, there was an abnormal grinding sound coming from the rear of the vehicle, and the vehicle lost motive power. The contact stated that several unknown warnings illuminated. The MIL was ill

— NHTSA complaint filing

Estimated Repair Costs

ELECTRICAL(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500
ENGINE(~50K mi)
$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 10 owner complaints for this specific year, here's what to check or ask about:

  • ELECTRICAL: The contact owns a 2022 Mercedes-Benz EQB 300 4MATIC. The contact stated that while driving approximately 45 MPH, there was an abnormal grinding sound coming from the rear of the vehicle, and the vehicle lost motive power. The contact stated that several unknown warnings illuminated. The MIL was ill

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

  • FUEL SYSTEM: Mercedes previously issued a software update for the battery fire risk, but we have received a letter more than a year later stating that this fix was not adequate. We pursued a vehicle buyback due to the safety risk this presents to my family, and Mercedes vehemently stated that the issue was resol

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

  • ENGINE: The contact owns a 2022 Mercedes-Benz EQB 300 4MATIC. The contact stated that while driving approximately 45 MPH, there was an abnormal grinding sound coming from the rear of the vehicle, and the vehicle lost motive power. The contact stated that several unknown warnings illuminated. The MIL was ill

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

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

Mercedes-Benz EQB 300 4MATIC — Year Comparison

How does 2022 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
10
Recalls
0
Fire reports
0
Crash reports
0
Injury reports
0
Segment avg
80

Check a Specific VIN

See recalls for YOUR 2022 Mercedes-Benz EQB 300 4MATIC