Mercedes-Benz · 2024
EQB 300 4matic
✓ EPA Verified
Electric Vehicle
Small Sport Utility Vehicle 4WD
All-Wheel Drive
City
89
MPGe
Combined
87
MPGe
Highway
85
MPGe
Annual Fuel Cost
$850
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,300
saved per year
Class Comparison — Small Sport Utility Vehicle 4WD
Top 8%
Better than 92 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 87 MPGe
This vehicle
87 MPGe
Class average
31 MPGe
Class lowest
14 MPGe
EPA Energy & Environment Scores
9
Energy Score
Out of 10
10
GHG Score
Out of 10
0 lbs
Annual CO₂
Zero tailpipe emissions
Yes
Start-Stop
Regenerative braking
Vehicle Specifications
TransmissionAutomatic (A1)
DriveAll-Wheel Drive
Fuel TypeElectricity
Vehicle ClassSmall Sport Utility Vehicle 4WD
TrimEV
Start-StopYes
EPA Vehicle ID48472

The 2024 Mercedes-Benz EQB 300 4matic gets 87 MPG combined, making it an efficient compact SUV, a good choice for buyers who want low running costs without giving up luxury or practicality. It avoids the gas-guzzler image of some SUVs, offering an electric alternative that reduces environmental impact while still providing an elevated driving position and versatile cargo space.

City and highway performance

The EQB 300 4matic performs well in both city and highway driving, with EPA estimates of 89 MPG in the city and 85 MPG on the highway. Its electric powertrain delivers instant torque, ensuring quick acceleration for confident merging and passing. The regenerative braking system further increases efficiency in urban environments by recouping energy during deceleration, contributing to its impressive city MPG. While the highway figure is slightly lower, it is still competitive, making the EQB 300 4matic a suitable choice for both daily commutes and longer road trips.

Annual fuel cost

The 2024 Mercedes-Benz EQB 300 4matic offers significant savings compared to gasoline-powered SUVs with an EPA-estimated annual fuel cost of just $850. This is based on driving 15,000 miles per year, using national average electricity prices. EV ownership often provides access to incentives such as federal tax credits that lower the upfront transaction cost, and potentially state incentives that can improve the value. These savings lower the total cost of ownership over the vehicle’s lifespan, which appeals to buyers looking for less gas and a strong financial advantage.

Real-world expectations

The actual fuel economy of the EQB 300 4matic can vary based on driving habits, climate, and terrain, even though EPA estimates provide a benchmark. Aggressive acceleration, frequent climate control, and high speeds can reduce efficiency. Even under less-than-ideal conditions, the EQB 300 4matic will likely have decent fuel economy, remaining more efficient than comparable gasoline-powered SUVs. Drivers who accelerate smoothly and consistently will likely see results closer to the EPA estimates.

How it compares

The all-electric EQB 300 4matic compares favorably to its gasoline-powered counterparts. The gasoline-powered Mercedes-Benz GLB 250 4MATIC, for instance, achieves around 26 MPG combined. The difference is significant. Even other luxury electric SUVs face a challenge. The Tesla Model Y Long Range is rated at 122 MPGe combined. The Model Y offers similar range but costs more, making the EQB 300 4matic a more accessible and pragmatic option for many buyers seeking the Mercedes-Benz badge. Buyers weigh these differences, considering price, brand preference, and charging infrastructure availability before deciding. For more information, check out EQB MPG across all years.

Tips to Maximize Efficiency

Adjust your regenerative braking settings. Try the different levels of regenerative braking in the EQB 300 4matic to find the best setting for your driving. Maximizing regenerative braking recaptures energy during deceleration, extending your driving range and improving efficiency.

Pre-condition the cabin while plugged in. Before you leave, use the Mercedes me connect app to pre-heat or pre-cool the cabin while the vehicle is plugged in. This uses grid power instead of battery power, saving range, especially in very hot or cold weather.

Check tire pressure regularly. Correct tire pressure is important for efficiency. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tire pressure regularly and inflate to the recommended level on the driver’s side doorjamb.

Reduce aerodynamic drag. Less wind resistance improves fuel economy, especially at higher speeds. Remove any roof racks or cargo carriers that can increase drag. Be mindful of heavy loads, as they can hurt efficiency.

Plan routes strategically. Use navigation systems and route planning apps to find the best routes, avoiding heavy traffic. Anticipating traffic and choosing routes with fewer stops reduces energy use and extends driving range. For similar Mercedes-Benz vehicles, all Mercedes Benz fuel economy data is available online.