Research · Small Sport Utility Vehicle 4WD

2025 Mercedes-Benz Eqb 300 4MaticRecalls, problems, MPG & safety

NHTSA lists 0 safety recalls and 2 owner complaints for the 2025 Mercedes-Benz Eqb 300 4Matic. Most complaints involve vehicle speed control (1) and fuel/propulsion system (1). The EPA rates it 87 mpg combined.

Combined MPG
87mpg
EPA · 1 version
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
2
Top: vehicle speed control
Fuel cost / yr
$850est.
EPA estimate, best version
01 —Recalls

Safety recalls

NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2025 Mercedes-Benz Eqb 300 4Matic as of Nov 12, 2026.
Data from NHTSA Recalls API · synced Nov 12, 2026NHTSA vehicle page
02 —Complaints

Owner complaints by component

2 complaints filed with NHTSA · May 2026 – Aug 2026
  1. Vehicle speed control1
  2. Fuel/propulsion system1
  3. Electrical system1
  4. Other / unknown1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Eqb 300 4Matic model year we’ve synced.

View as table
Model yearNHTSA complaints
202211
20252
Crashes reported
0
Fires reported
0
Injuries reported
0
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 12, 2026NHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Vehicle speed control

1 report
“I was driving my 2025 Mercedes EQB home after work August 11, 2026 and reached the end of my cul de sac, slowly turning left into my carport. As the front tires reached the sidewalk the car suddenly accelerated at extremely shocking high speed heading straight towards another car parked in there and the front wall. I slammed on the brakes and was fortunately able to stop the car right before it hit the wall and the other car. It was terrifying. Luckily I did not hit my dog who was outside at the time. There are tire skid marks on the carport concrete. I turned the car off and gathered myself then turned it back on, everything seemed normal and I reparked it so I could get out. Everyone inside had heard a loud noise/screeching. I am now too scared to drive the car. It is at Mercedes being checked out but so far they have found no issues. I definitely am not at fault, there were no loose shoes or floor mats etc.”
Owner complaint to NHTSAFiled Aug 13, 2026Vehicle speed control, Unknown or other, Fuel/propulsion systemODI 11756857

Fuel/propulsion system

1 report

Electrical system

1 report
“Since I purchased this electric vehicle, phone conversations that I place through the car have been broadcast on the external speaker. I brought this to the dealership, they acknowledged the problem, but told me they couldn't help because they didn't have another EQB to compare it to. They told me to contact Mercedes customer service. I contacted them by email, and I was repeatedly told (incorrectly) that my vehicle does not have an external speaker. They eventually ignored me. This is both a safety issue and a privacy issue. Broadcasting my phone calls to the public is a massive invasion of privacy. Secondarily, when the external speaker is playing a phone call, I assume it is not playing the required noise intended to warn pedestrians that an EV is approaching. As best as I can tell, this is a MBUX software defect that is causing the Acoustic Vehicle Alerting System (AVAS) to malfunction. I need this fixed for both safety and usability, and I have been shocked that Mercedes hasn't done a better job trying to address this problem. Additionally, a couple weeks ago, my entire screen (speedometer, maps, etc) went blank while driving. I believe there was an…”
Owner complaint to NHTSAFiled May 16, 2026Electrical systemODI 11738301
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 12, 2026
04 —Key specs

Engines, transmissions & drive

1 version rated by the EPA
EPA class
Small Sport Utility Vehicle 4WD
Engines
Electric motor
Transmissions
Automatic (A1)
Drive
All-Wheel Drive
Fuel
Electricity
EV range
205 mi (EPA)

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 12, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
EQB 300 4matic
Auto (A1) · All-Wheel Drive
898587$850—
Data from EPA fueleconomy.gov · synced Nov 12, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

New Car Assessment Program
NHTSA has not published 5-Star Safety Ratings for the 2025 Mercedes-Benz Eqb 300 4Matic as of Nov 12, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 12, 2026
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Tire rotation6,000–8,000 mi6–12 monthsEVs wear tires faster (weight, torque)
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–4 yearsRegen braking spares the pads, not the fluid
Battery coolantPer manualPer manualIntervals vary widely by maker
12V battery—3–5 years
  • Tire rotation6,000–8,000 mi
    6–12 months
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–4 years
  • Battery coolantPer manual
    Per manual
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2025 Eqb 300 4Matic questions

How many recalls does the 2025 Mercedes-Benz Eqb 300 4Matic have?

0 recalls found in NHTSA data as of Nov 12, 2026.

What are the most common 2025 Mercedes-Benz Eqb 300 4Matic problems?

Owners filed 2 complaints with NHTSA. The most-cited components are vehicle speed control (1), fuel/propulsion system (1), electrical system (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2025 Mercedes-Benz Eqb 300 4Matic get?

The EPA rates the 2025 Mercedes-Benz Eqb 300 4Matic at 87 mpg combined, depending on engine and drivetrain (1 version rated).

Data from NHTSA & EPA · synced Nov 12, 2026