2023 Mercedes-Benz EQB 300 4MATIC

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2023 Mercedes-Benz EQB 300 4MATIC
RENDERED 2026-08-02T09:24:06.474Z

Not enough comparison years on file yet for a fair verdict.

This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.

How is this computed?

COMPLAINTS PER YEAR

Complaints per year, Mercedes-Benz EQB 300 4MATIC Bar chart of distinct NHTSA complaints filed per model year, 2023 highlighted. 2022: 7 complaints 2022 2023: 47 complaints 2023 2024: 6 complaints 2024 2025: 1 complaints 2025
2023: 47 complaints
View as data table
YearComplaints
20227
202347
20246
20251

KNOWN PROBLEM AREAS

ELECTRICAL SYSTEM 66%

66% of complaints: electrical system — 31 distinct reports on file.

FUEL/PROPULSION SYSTEM 17%

17% of complaints: fuel/propulsion system — 8 distinct reports on file.

ENGINE 11%

11% of complaints: engine — 5 distinct reports on file.

POWER TRAIN 9%

9% of complaints: power train — 4 distinct reports on file.

FORWARD COLLISION AVOIDANCE 6%

6% of complaints: forward collision avoidance — 3 distinct reports on file.

SAFETY TIMELINE

R 20250522 — electrical system

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2025 EQB 250, EQB 300 4MATIC, and EQB 350 4MATIC electric vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.

Remedy: Owners are advised to only charge their vehicles to a maximum of 80% battery capacity until the repair has been completed. Dealers will update the battery management system software, free of charge.

Campaign 25V050000 — check if this car was fixed

R 20260109 — electrical system

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 EQB 350 4MATIC, and EQB 300 4MATIC vehicles.

Remedy: Owners are advised to park outside until the recall repair is complete. Dealers will inspect and replace the high-voltage battery as necessary, free of charge.

Campaign 25V487000 — check if this car was fixed

R 20260206 — electrical system

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 EQB 250, 2022-2023 EQB 300 4MATIC, and EQB 350 4MATIC vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.

Remedy: Owners are advised to only charge their vehicles to a maximum of 80% battery capacity until the repair has been completed. Vehicles previously repaired under Recall 25V050 will need to be repaired again.

Campaign 25V894000 — check if this car was fixed

R Date not on file — electrical system

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 EQB 250+, 2022-2024 EQB 300 4MATIC, and EQB 350 4MATIC vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.

Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Also, owners are advised to only charge their vehicles to a maximum of 80% battery capacity until the remedy has been completed.

Campaign 26V073000 — check if this car was fixed

BUY-SMART CHECKLIST

2023 Mercedes-Benz EQB 300 4MATIC — pre-purchase inspection

  • Test/inspect for electrical system issues (31 reports on file for this year).
  • Test/inspect for fuel/propulsion system issues (8 reports on file for this year).
  • Test/inspect for engine issues (5 reports on file for this year).
  • Verify recall 26V073000 (electrical system) has been completed.
  • Verify recall 25V050000 (electrical system) has been completed.
  • Verify recall 25V487000 (electrical system) has been completed.
  • Verify recall 25V894000 (electrical system) has been completed.

FAQ

Is the 2023 Mercedes-Benz EQB 300 4MATIC reliable?

There isn't enough NHTSA complaint data on file yet to give this model year a verdict.

What are the most common problems with the 2023 Mercedes-Benz EQB 300 4MATIC?

The most-reported component is electrical system, accounting for 66% of complaints on file.

How many recalls does the 2023 Mercedes-Benz EQB 300 4MATIC have?

4 recalls on file for this model year.

Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.