Mercedes-EQ EQB 300 4MATIC

Mercedes-EQ EQB 300 4MATIC is an all-electric premium SUV with a WLTP range of up to 423 km (263 miles). has all the details.

Mercedes-EQ EQB 300 4MATIC

We have separated our Mercedes-EQ EQB 300 4MATIC article into sections. If you want to wait to read the full article, click the links below to the different areas. We also have an overview of the full specifications, an image gallery, detailed information about charging performance, and some online reviews. Our sections:


The Mercedes-EQ EQB 300 4MATIC has a maximum power of 168 KW (228 hp/225 bhp). The total torque is 390 nm (288 ft-lb). It performs the 0-100km/h sprint (0-62mph) in 8 seconds. The top speed is 160 km/h.

Battery, range, and charging

The battery has a gross capacity of 69,7kWh and a net capacity of 66,5kWh, meaning you have a 3,2kWh buffer for protection. (4,6%).

The WLTP range varies from 423 to 388 km (263-241 mi), depending on car options. Bigger wheels are an example of an equipment option that increases consumption and reduces the electric range. The consumption is between 15.7kWh/100km for the basic version and 17.1kWh/100km for the top trim version for the WLTP standard test. For more details about the range, see real-world data and range listing on this model’s range and consumption page.

The maximum DC charging speed is 112kW. A full charge from 0 - 100% would take 59 minutes, while a more common scenario of 10-80% would take 29 minutes. If you assume you lose 5 minutes driving per charge stop in addition to the charge time, the optimum charge area is from 4% to 70%, resulting in an actual charge speed, including time loss, of 84kW. Each charge session would take 31 minutes and 19 seconds.

For the theoretical 1000km challenge, starting with a full battery and driving at 120km/h (75 mph), assuming optimal driving conditions and consumption of 25kWh/100km, 1000km will take 10 hours and 31 minutes. This trip will require four charge session(s) charging from 4% to 73%. The total time lost for charging up the battery will be 131 minutes.

Onboard charger

For level 1 and level 2 AC charging, the onboard charger supports up to 11 KW charging. As a result, you can charge the battery 0-100% from home in about 6 hours and 2 minutes.

Charge port

The location of the charge port is on the right rear side. This location makes it easy to use charge stations where you need to back up into the charger. The connector types vary between the different markets. This model uses CCS Combo 1 for North America and for Europe, CCS Combo 2. See full specifications for all markets.


Mercedes-EQ EQB 300 4MATIC has an all-wheel drive system supported by two motors, one on each axle. The motors used are Induction Motors at the front axle and Permanent Magnet Synchronous Motors at the rear axle.


Dynamic steering is a standard feature on the Mercedes-EQ EQB 300 4MATIC. Dynamic steering varies the steering ratio as a function of driving speed.


The rear and front brakes are cast-iron discs.

Regenerative braking is available in several modes. The most efficient is automatic regen. In this mode, the car coasts when possible and uses regenerative braking to reduce speed. You can also enable one-pedal driving. At low speeds, the one-pedal drive mode will keep the car rolling until it stops by itself.


You can choose between 10 different paint colors when ordering this model. In addition, you can equip this model with an AMG line exterior package. This package gives a more sporty design with a sporty diffusor and a new twin blade grill.

Additionally, you can choose between 6 wheels with sizes from 18 to 19 inches.

The car has four regular doors and a liftgate.

You can choose between two types of roofs on this model. The standard is just a regular roof. As an option, you can order this model with a panoramic roof. The glass has two panels. One over the first and the second rows, and occupants can open the front part. This glass makes the car’s interior feel more spacious and bright, which can improve the mood and comfort of the occupant. Both glass panels have an electric curtain that occupants can use to protect against the sun.

Mercedes-EQ EQB 300 4MATIC


You can choose between different types of seats, seat materials, and interior styling. In addition, the model offers a traditional five-seat layout or an optional seven-seat layout.

First row seats

There are two seat types you can choose from for the front row in the Mercedes-EQ EQB 300 4MATIC.

The following functionalities are available on the standard seat.

You can choose from 6 different materials/colors for this seat type.

The following functionalities are available on the multicontour seat.

You can choose from 5 different materials/colors for this seat type.

Mercedes-EQ EQB 300 4MATIC

Second-row seat

The second row has a standard three-seat bench with a 40:20:40 split where you can fold each section separately to increase the cargo space. In addition, the following functionalities are available.

  • height adjustable headrest

Third-row seats

The third row has an optional two-seat bench with a 50:50 split. Again, you can fold down the seats when not used to create a larger cargo capacity.

There is only one type of steering wheel available.

Climate system

You can choose from two different climate systems. The standard climate system supports only controlling one shared zone for the whole car. The THERMOTRONIC climate system supports different temperatures in two zones for the driver and passenger.


Mercedes-EQ EQB 300 4MATIC has several features to make your life as a driver or passenger more comfortable.

Keyless entry allows access to the car without needing to find the key. As long you bring it with you, the doors open.

Keyless go makes it possible to start the car without using the key.

You have wireless charging for your phone.

User interface and control

The Mercedes-EQ EQB 300 4MATIC has twin screens on a shared frame mounted with brackets on the dashboard. Behind the steering wheel is a digital instrument cluster, and on the right part, there is an infotainment screen. The screen behind the steering wheel on the left of the frame is 10.3 inches large and has a 1920x720 pixels resolution. The touch screen at the right part of the shared frame is 10.3 inches large and has a 1920x720 pixels resolution. A head-up display is an optional system that presents speed and other important driver information in front of the driver on the windshield.

Mercedes-EQ EQB 300 4MATIC

This model has an optional voice control system. The voice control lets you control some functionality through voice commands.

This model also has an optional gesture control system that lets you control specific features.


You can choose between two sound systems on the Mercedes-EQ EQB 300 4MATIC. With the Standard, you get seven speakers with a max system output of 100 watts. With the Advanced Soundsystem, you get nine speakers with a max system output of 225 watts.

In addition, with the standard in-car navigation system, you get the help you need to find your destination. Furthermore, the Mercedes-EQ EQB 300 4MATIC supports Android Auto and Apple CarPlay. This functionality allows you to present your phone’s screen in the car’s screen so you can run apps like Google Maps or Waze.

The model has 4 USB-C connections as standard. As an option, you can get additional 2 USB-C connections.


The standard headlights use LED technology. In addition, the standard taillights use LED technology.

Advanced driver assistance systems

The Mercedes-EQ EQB 300 4MATIC has several standard and optional advanced driver assistance systems (ADAS) for better safety and comfort.

Safety systems

The Mercedes-EQ EQB 300 4MATIC has an anti-lock braking system (ABS) as a standard system. This system helps to prevent a vehicle’s wheels from locking up during braking.

The Mercedes-EQ EQB 300 4MATIC has an Electronic Stability Control as a standard system designed to improve a vehicle’s stability and handling during sudden maneuvers or slippery road conditions.

The Mercedes-EQ EQB 300 4MATIC has a lane-keeping assist as a standard system. This system helps to prevent the car from getting out of its lane. In addition, it has a lane departure warning system that warns the driver if the vehicle leaves the driving lane.

Front Cross Traffic Assist is an optional driver assist system that helps drivers detect oncoming traffic when crossing an intersection or turning left or right from a stopped position.

Rear Cross Traffic Alert is an optional driver assist system that uses sensors to detect approaching vehicles from the side when backing out of a parking space or driveway.

Forward Collision Warning is an optional driver assist system to help drivers avoid or mitigate frontal collisions.

The Mercedes-EQ EQB 300 4MATIC has automatic emergency braking as a standard system. This system helps prevent or mitigate collisions by applying the brakes autonomously if the driver fails to react to an impending collision.

Automatic emergency steering is an optional driver assist system designed to help drivers avoid collisions by automatically steering the vehicle in an emergency.

Blind-spot monitoring is an optional driver-assist system. This side assist system helps to detect traffic in blind spots.

Driving Automation

The Mercedes-EQ EQB 300 4MATIC offers driving automation on level 1, depending on the equipment level.

With the Driver Assistance Package level 1 system, you get the following driving automation features.

Cargo Capacity and Towing Ability

The cargo capacity in the trunk is 495 liters. With the rear seat down, it is 1410 liters. On the roof, you can load up to 75 kg (165,3 lbs). The maxium weight of the car is 2580 kg (5688 lbs), and with the base weight of 2100 kg (4630 lbs), you can max load 480 kg (1058 lbs), including driver and passengers. Some options can increase the base weight and reduce the maximum loading weight.480kg is considered low for this type of car and might restrict how much stuff you can bring in addition to passengers.

This model is not available with a towbar. So, to pull a trailer, you must look at other models.

Mercedes-EQ EQB 300 4MATIC

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