Mercedes-Benz EQB 350 4MATIC Problems by Model Year
NHTSA recorded 21 consumer complaints across the 2 model years of the Mercedes-Benz EQB 350 4MATIC (2022–2023) that have at least 5 complaints. 2022 has the most, with 11. Across all years, the part named most often is electrical system (17 mentions). Pick a model year below to see its parts, mileage, recalls and service bulletins.
All EQB 350 4MATIC model years
Years with fewer than 5 complaints are not listed. The score compares years of the same model, allowing for the era and for how long each year has collected complaints: 50 is a typical year, lower means fewer complaints. It is not adjusted for sales volume.
| Year | Complaints | Median mi | Recalls | TSBs | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|
| 2023 | 10 | — | 4 | 156 | — | Too new |
| 2022 | 11 | 81,304 | 6 | 147 | — | Not enough data |
Parts named most often, all years
Counts add up complaint mentions across the listed years. A complaint can name several parts.
- Electrical system17 47%
- Fuel system8 22%
- Other or unknown6 17%
- Transmission and drivetrain2 5.6%
- Engine2 5.6%
- Body and structure1 2.8%
Example complaints
One per model year, chosen for length and detail. Personal details are removed. They are consumer reports, not findings.
2022: “PRIORITY COMPLAINT: MANUFACTURER RECALL OBSTRUCTION & COERCIVE SAFETY WAIVER INDUCEMENT. My vehicle is actively subject to NHTSA Campaign 26V073 for a severe high-voltage battery defect causing an immediate fire hazard while parked or operating. Because the manufacturer has no immediate remedy available, I filed an administrative buyback request due to the extreme danger of driving the car. …”
NHTSA complaint #11748664, filed 2026-072023: “My vehicle battery overheated. The dealership was unable to identify the cause. I have since learned there is a battery recall on this make and model, and I believe the recall needs to be expanded to include my vehicle and the overheating was likely caused by the battery failing.”
NHTSA complaint #11767494, filed 2026-09Other Mercedes-Benz models
3,963 complaintsMercedes-Benz E350
2,215 complaintsMercedes-Benz E320
1,164 complaintsMercedes-Benz ML350
952 complaintsMercedes-Benz GLK350
901 complaintsMercedes-Benz ML320
740 complaintsMercedes-Benz C250
725 complaintsMercedes-Benz GLC 300
657 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Methodology