Mercedes B 250e

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2014, 2015, 2016, 2017
Last modified: Jul 12, 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.

Mercedes B 250e

Hatchback · FWD · 5 seats · 400V architecture

Range
225 km
EPA
Battery
28 kWh
usable
0–100 km/h
7.9 s
Power
132 kW
179 hp
Efficiency
12.4
kWh/100 km
Drivetrain
FWD

EVKX overview

Good to know

  • Modest range (225 km EPA)
  • Premium price segment

Best suited for: City driving and commuting

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 battery has a gross capacity of 31.0 kWh and a net usable capacity of 28.0 kWh, with 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.

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 AC charging at up to 9.6 kW. A full 0–100% charge takes about 2 hours and 55 minutes with a suitable home charging setup.

Charge Port

The charge port is on the left rear side. This position suits charging bays where the vehicle reverses toward the charging point.

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. The front and rear springs are coil springs.

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. 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, also known as compact cars.

The Mercedes B 250e is available in 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. 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.

A conventional roof is standard.

Mercedes B 250e

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:

Available in:

Second-Row Seats

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 second-row features include:

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

Interior Storage

The Mercedes B 250e has the following interior storage:

Interior Lighting

The Mercedes B 250e offers several interior lighting options.

  • White Ambient Lighting: Extends across the dashboard and door panels.
  • Multicolor Ambient Lighting: Extends across the dashboard and door panels, with selectable colors. 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.

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: The 8.0-inch touchscreen is 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 have a head-up display. Speed and navigation information remain on the vehicle's other displays.

Mercedes B 250e

Steering Wheel

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

The steering wheel adjusts for tilt and reach. 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

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 optional 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 12 speakers.

The model includes USB-A connectivity as standard (total: 2).

Mobile App

The Mercedes B 250e has a mobile app for Android and iOS to manage and monitor the vehicle remotely. Features:

  • Locate Your Vehicle: Check the current location of your car.
  • Preconditioning: Preheat or cool your car before you start your journey.
  • Lock and unlock: Lock or unlock the doors remotely.
  • Scheduled Charging: Set a charging schedule.
  • Charge Target: Set the battery's target state of charge.
  • 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.

Advanced Driver Assistance Systems

The Mercedes B 250e offers standard and optional advanced driver assistance systems (ADAS).

Safety Systems

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

Electronic Stability Control (ESC): Standard on the Mercedes B 250e. It improves stability during sudden maneuvers and on slippery roads.

Forward Collision Warning (FCW): Standard on the Mercedes B 250e. It warns the driver of a potential frontal collision.

Automatic Emergency Braking (AEB): Standard on the Mercedes B 250e. It applies the brakes automatically if the driver does not respond to an imminent collision.

Blind-spot Monitoring (BSM): Optional on the Mercedes B 250e. It detects traffic in the vehicle's 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 12 ultrasonic sensors monitor the vehicle’s surroundings.

Safety

The Mercedes B 250e is equipped with the following airbags:

  • 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 includes the following security and access features:

  • Alarm System: Monitors for unauthorized entry or tampering and sounds the alarm when triggered.

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).

The maximum roof load is 75 kg (165.3 lb).

The maximum permitted vehicle weight is 2170 kg (4784 lbs), and the base curb weight is 1725 kg (3803 lbs). This leaves a payload of 445 kg (981 lbs), including occupants. Options can increase curb weight and reduce payload.

This model is not available with a towbar and cannot tow a trailer.

Availability & Pricing

This model had a world premiere on 4/1/2013, and deliveries started in April 2014. This model has now been discontinued.

Pricing

Pricing may vary depending on local conditions, incentives, and promotions. Below are the starting prices for select countries:

  • $39,900 (USA)
  • £28,875 (United Kingdom)
  • €39,151 (Germany)
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