2023 Mercedes-Benz Eqb 300 4Matic: Reliability Data

Source: NHTSA — 36 complaints
36
Total Complaints
ELECTRICAL SYSTEM
Top Issue
1
Crash Reports

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM
14
UNKNOWN OR OTHER
5
FUEL/PROPULSION SYSTEM
4
SERVICE BRAKES
2
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
2
LANE DEPARTURE: ASSIST
1
SEAT BELTS
1
AIR BAGS
1
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
1
WHEELS
1

Severity Assessment

1
Crashes
0
Fires
0
Injuries
0
Deaths

Sample Complaint Reports

"There is a reflective chrome accent on the dashboard of the EQB 300 that reflects sunlight directly into the drivers eyes when the car is oriented in certain directions at certain times of day. The light is blinding and impacts the ability of the driver to see the road and respond appropriately. I n..."
"We were driving along a 4 lane state road and the car suddenly applied the brakes hard and swerved to the right. A light blinked on the dash with a picture of the car and a red line on the right hand side. No cars were in the next lane over and there were no issues with the roadway. I was driving st..."
"We were driving along a 4 lane state road and the car suddenly applied the brakes hard and swerved to the right. A light blinked on the dash with a picture of the car and a red line on the right hand side. No cars were in the next lane over and there were no issues with the roadway. I was driving st..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28