Mercedes B 250e

2014, 2015, 2016, 2017

Last modified: Apr 18, 2026

The Mercedes B 250e is an all-electric premium hatchback offering a EPA range of up to 225 km (140 miles). EVKX.net has all the details you need.

We've organized this article into specific sections for easier navigation. Click the links below to jump to different areas or read on for the full article. Additionally, we offer an overview of the full specifications, an image gallery, detailed information about charging performance, and some online reviews. Our sections include:

Performance

The Mercedes B 250e has a maximum power of 132 kW (180 hp / 177 bhp) and a total torque of 340 Nm (251 lb-ft). It accelerates from 0 to 100 km/h (0 to 62 mph) in 7.9 seconds and reaches a top speed of 160 km/h (99 mph).

Battery, Range, and Charging

The high-capacity battery has a gross capacity of 31.0 kWh and a net usable capacity of 28.0 kWh, providing a 3.0 kWh buffer (9.7%) for battery protection. With a nominal voltage of 300 volts, the system is classified as a 400-volt battery system, aligning with industry standards.

The Lithium-Ion battery uses NCA technology.

According to the EPA (Environmental Protection Agency) standard, the vehicle has an range of 140 miles (225 km) with an energy consumption rate of 5.0 miles per kWh.

For more details about the range, see real-world data and range listings on this model’s range and consumption page.

This vehicle does not support DC fast charging and can only be charged using AC charging.

Onboard Charger

The standard onboard charger supports up to 9.6 kW for Level 1 and Level 2 AC charging, allowing a full 0–100% charge in about 2 hours and 55 minutes with a standard home setup.

Charge Port

The charge port is located on the left rear side, making it easy to use charge stations where you need to back up into the charger.

The connector types vary between different markets. This model uses J1772 for North America and TYPE2 for Europe. For complete specifications for all markets, refer to the full specifications.

Drivetrain

The Mercedes B 250e has a front-wheel drive system supported by one motor on the front axle.

The motor used is Induction Motor.

Suspension

The suspension system features a MacPherson strut front construction and a multi-link rear construction. Both the front and rear dampers are monotube dampers, providing consistent performance and durability. The front and rear springs are coil springs, offering a balance of comfort and performance.

The Comfort Suspension suspension has a fixed height and damping characteristics.

Ground clearance with this setup is 91 mm.

Drive Modes

The Mercedes B 250e lets the user select different drive modes that affect the car's handling.

Brakes

The Mercedes B 250e is equipped with cast-iron disc brakes on both the front and rear.
The front discs measure 295 mm, while the rear discs are 295 mm.

Regenerative Braking

The regenerative braking system in this model offers several modes to enhance efficiency and driving experience. The most efficient option is the Automatic Regeneration Mode, where the vehicle coasts when possible and employs regenerative braking to reduce speed as needed.

Manual regeneration is another mode, where regenerative braking is controlled by pressing the brake pedal. The brake system blends in physical brakes only when necessary.

Another option is the Regen on Accelerator Pedal mode where regenerative braking is activated when the driver eases off the accelerator pedal. This system allows the vehicle to slow down and recover energy without the driver needing to press the brake pedal, a feature often referred to as one-pedal driving.

However, it is not considered full one-pedal driving since, at low speeds, the vehicle will keep rolling until it comes to a stop by itself.

Drivers can also adjust the regenerative braking strength when lifting off the accelerator. There are four levels of regenerative braking to choose from, allowing you to customize the driving experience to your preference.

Exterior

The Mercedes B 250e, with dimensions of 4359 mm in length, 1786 mm in width, and 1557 mm in height, falls into the C-segment cars, also known as compact cars, strike a balance between size, performance, and affordability, making them versatile for a variety of drivers.

The Mercedes B 250e is available in a total of 9 paint colors, including both solid and metallic options.

You can select from multiple wheel designs, all available in the same size, on the Mercedes B 250e, allowing you to personalize your vehicle to match your style and driving preferences. The available tire and wheel combinations include:

205/60 tires on 16" rims

The car has four regular doors and a boot lid for the trunk.

There is only one roof option for this model.

The standard is just a regular roof.

Interior

The interior of the Mercedes B 250e is functional, featuring high-quality materials in several areas instead of hard plastic. Additionally, it includes a traditional center console that separates the driver and passenger with integrated storage.

There is one seat type you can select in different materials.

Seats

The Mercedes B 250e accommodates five passengers with two front seats and a three-seat bench in the rear.

First Row Seats

The Mercedes B 250e offers a single type of front seat.

The following functionalities are available on the **** seat:

Fore-and-aft adjustment (manually adjustable, electrically adjustable as an option)
Recline adjustment (manually adjustable, electrically adjustable as an option)
Height adjustment (manually adjustable, electrically adjustable as an option)
Seat cushion angle adjustment (manually adjustable, electrically adjustable as an option)
Height adjustable headrest (manually adjustable)
Length adjustable headrest (manually adjustable)
Heating (optional)
Adjustable lumbar support (electrically adjustable)
Adjustable thigh support (manually adjustable)

Available in:

Second Row Seat

The second row features a standard three-seat bench with a 60:40 split, allowing each section to fold separately to increase cargo space.

Additional functionalities include:

Height adjustable headrest (manually adjustable)
ISOFIX (standard for outer seats)

Interior Storage

The Mercedes B 250e provides ample interior storage solutions to enhance convenience and organization:

Interior Lighting

The Mercedes B 250e offers a range of interior lighting options designed to create a pleasant ambiance and enhance visibility.

White Ambient Lighting: This feature extends across the dashboard and door panels, providing a clean and modern atmosphere.
Multicolor Ambient Lighting: This feature extends across the dashboard and door panels, providing a harmonious and inviting atmosphere. You can customize the colors to suit your mood or preference, adding a personal touch to your driving experience. This feature is optional.

Climate System

There is one climate system available:

2-zone climate system: Supports different temperatures for the driver and passenger.

This model does not have a heat pump. This can increase consumption in cold weather compared to models with a heat pump.

Comfort Features

The Mercedes B 250e includes several features to enhance comfort and convenience:

User Interface and Control

The Mercedes B 250e features a user-friendly control interface that combines physical buttons for frequently used functions, such as climate control, with stalks and screens for a seamless experience.

This model features a single-screen layout, consolidating all driver and infotainment functions into one central display.

Key screen details:

Center Dashboard Touchscreen: A 8.0-inch display located at the center of the dashboard. It serves as the main interface for infotainment, navigation, and vehicle settings.

The Mercedes B 250e does not include a head-up display, so driving information such as speed and navigation cues is not projected into the driver’s line of sight on the windshield.

Steering Wheel

The Mercedes B 250e is equipped with a single type of steering wheel:

The steering wheel is adjustable for both tilt and telescope. The adjustment is manual.

Design: Three-spoke circular

Controls: Physical buttons

Heating: Available as an option

From the steering wheel you can control:

Accept/end phone calls

Mirrors

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

Infotainment

en infotainment.os.

Navigation System

With the common.optionalfeature in-car navigation system, you have all the assistance you need to reach your destination effortlessly.

Sound System

You can choose between two sound systems for the Mercedes B 250e:

Standard Audio: Features six speakers.
Premium: Features en 12 speakers.

The model has 2 USB-A connections as standard.

Mobile App

The Mercedes B 250e comes with a dedicated mobile app, available for both Android and iOS devices, allowing you to manage and monitor your vehicle remotely. The app offers a wide range of features designed to enhance your driving experience:

Locate Your Vehicle: Easily check the current location of your car.
Preconditioning: Preheat or cool your car before you start your journey for optimal comfort.
Lock & Unlock: Securely lock or unlock your car doors with a tap.
Scheduled Charging: Plan and schedule charging sessions ahead of your trips.
Adjust Charging Target: Set your desired State of Charge to start or stop charging as needed.
Route Planning: Plan your route and send it directly to your car's navigation system.
Driving History: Review the details of your past trips.

Lights

You can choose between two types of headlights for the Mercedes B 250e.

The Mercedes B 250e comes equipped with standard halogen headlights.
The optional LED headlights include corner lights that illuminate the side when turning.

The taillights use LED technology, ensuring both high visibility and energy efficiency.

Advanced Driver Assistance Systems

The Mercedes B 250e features a range of standard and optional advanced driver assistance systems (ADAS) designed to enhance safety and comfort.

Safety Systems

Anti-lock Braking System (ABS): Standard on the Mercedes B 250e, this system prevents the wheels from locking during braking.

Electronic Stability Control (ESC): Standard on the Mercedes B 250e, this system improves the vehicle's stability and handling during sudden maneuvers or on slippery road conditions.

Forward Collision Warning (FCW): Standard on the Mercedes B 250e, this driver assist system helps drivers avoid or mitigate frontal collisions.

Automatic Emergency Braking (AEB): Standard on the Mercedes B 250e, this system autonomously applies the brakes to prevent or reduce the severity of a collision if the driver does not react in time.

Blind-spot Monitoring (BSM): Optional on the Mercedes B 250e, this system helps detect traffic in blind spots.

Driving Automation

With the standard system the model offers no driving automation.

Cruise control.

Sensors & Cameras

This model uses cameras, radar, and ultrasonic sensors for its driver assist systems.

Up to one radar sensors, one cameras, and en 12 ultrasonic sensors monitor the vehicle’s surroundings.

Safety

The Mercedes B 250e is equipped with multiple airbags to ensure occupant protection in the event of a collision. The airbag system includes:

Front airbags for the driver and front passenger
Side curtain airbags for both the first and second rows
Side airbags for the driver and front passenger

The front and rear seatbelts are equipped with pyrotechnic pretensioners and load limiters. In the event of a collision, the pretensioners tighten the seatbelts to secure occupants firmly in their seats, while the load limiters allow a controlled amount of webbing to extend, reducing the risk of injury from excessive force.

The Mercedes B 250e has been rigorously tested by Euro NCAP, an independent organization that evaluates vehicle safety. It received a 5-star rating, with the following scores:

Adult Occupant: 97%
Child Occupant: 81%
Vulnerable Road Users: 56%
Safety Assist: 86%

You can watch the full crash test video here.

Read more about safety features and safety ratings in the safety technology section.

Security and Access Technologies

The Mercedes B 250e is equipped with advanced security features to protect you and your vehicle. These include:

Alarm System: An integrated alarm system monitors for unauthorized entry or tampering, providing alerts to help deter intrusions and keep your vehicle secure.

Cargo Capacity and Towing Ability

The trunk offers a cargo capacity of 501 liters (17.7 CU FT). With the rear seat folded down, this expands to 1456 liters (51.4 CU FT).

On the roof, you can load up to 75 kg (165.3 lbs).

The vehicle’s maximum weight is 2170 kg (4784 lbs), with a base weight of 1725 kg (3803 lbs). This allows for a maximum load of 445 kg (981 lbs), including the driver and passengers. Note that some options may increase the base weight and reduce the maximum loading capacity.

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