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13 October 2026
Leapmotor reveals new B03 electric hatchback
Key Takeaways
Leapmotor has unveiled the B03, an all-electric B-segment hatchback built on the Leapmotor Compact Electric Platform.
Powered by a front-mounted 145kW (194hp) electric motor producing 200Nm of torque.
Equipped with a 53kWh Lithium Ferro-Phosphate (LFP) battery delivering up to 242 miles of range (WLTP).
Accelerates from 0 to 62mph in 7.6 seconds with a top speed of 101mph.
Supports 133kW DC rapid charging, replenishing the battery from 10 to 80% in 21 minutes.
Incorporates Cell-to-Chassis 2.0 Plus technology, Vehicle-to-Load (V2L) capability and a standard heat pump.
Features a Dual Screen Digital Hub with a 14.6-inch central display and an 8.8-inch instrument cluster running LEAP OS 4.0 on a Qualcomm Snapdragon 8155 processor.
Equipped with 21 Advanced Driver Assistance Systems utilising 14 sensors and cameras.
Scheduled to go on sale in the UK from early 2027.
Overview
The B03 is an all-electric B-segment hatchback manufactured by Leapmotor. Built on the Leapmotor Compact Electric Platform, the vehicle features front-wheel drive, Cell-to-Chassis 2.0 Plus structural battery integration and a single trim specification for the UK market.
Powertrain and Performance
The B03 is powered by a front-mounted electric motor utilizing an oil-cooling system. The compact electric drive unit weighs 60kg, reducing overall vehicle weight by over 20kg.
Key performance parameters include:
Maximum Power: 145kW (194hp / 194PS)
Maximum Torque: 200Nm
Acceleration (0 to 62mph): 7.6 seconds
Top Speed: 101mph
Turning Circle: 9.8m
The vehicle offers three selectable driving modes via the central touchscreen:
Comfort: Smooth acceleration, strong energy regeneration and light steering effort.
Standard: Balanced acceleration, light regenerative braking and standard steering effort.
Sport: Dynamic acceleration, strong energy regeneration and firm steering response.
The B03 uses a 53kWh Lithium Ferro-Phosphate (LFP) battery pack delivering up to 242 miles of driving range under the WLTP testing standard. A heat pump is fitted as standard to capture battery heat for cabin warming.
Charging capabilities and times:
133kW DC Rapid Charging (10 to 80%): 21 minutes
133kW DC Rapid Charging (30 to 80%): 16 minutes
7.4kW AC Charging (Mode 2, 0 to 100%): Approximately 7 hours 15 minutes
The vehicle includes Vehicle-to-Load (V2L) technology with a 230V power output for powering external electrical devices.
The B03 is built on LEAP3.5 technology architecture featuring Cell-to-Chassis 2.0 Plus technology, which integrates the battery pack directly into the vehicle structure to enhance torsional rigidity.
The front suspension uses a MacPherson independent setup, while the rear utilizes a torsion beam layout. Dynamic chassis control is managed by Leapmotor Integrated Motion Control (LMC), which detects grip loss within 200 milliseconds to manage vehicle stability and prevent rollover during extreme conditions.
Exterior Specifications
The B03 features a two-tone roof, three-segment LED headlights and a short overhang design.
Dimensions:
Length: 4,175mm
Width: 1,790mm
Height: 1,550mm
Wheelbase: 2,605mm
Exterior colour options comprise five paint finishes: Light White, Sunstone Orange, Seaweed Green, Galaxy Silver and Sandstone.
Interior Layout and Storage
The cabin contains 30 dedicated storage compartments and utilizes OEKO-TEX certified synthetic leather materials. Interior theme options include standard Currant Black and no-cost option Ivory Mist grey.
Seating and load configurations:
Fold-flat front passenger seat allowing items up to 2.47m in length.
Driver seatback reclines up to 149 degrees.
LeapFlex rear seat bases flip upward to provide 578mm of vertical floor space.
Rear seatbacks fold flush with the load floor.
Luggage capacity: 405 litres with rear seats upright, expanding to 1,305 litres with rear seats folded.
Leap Box: 90-litre underfloor waterproof storage area located under the boot floor.
Dual-Level Cargo Floor with removable floor panel.
Infotainment and Technology
Digital hardware consists of a 14.6-inch central display and an 8.8-inch digital instrument cluster. The system is powered by a Qualcomm Snapdragon 8155 processor running the LEAP OS 4.0 operating system with AI natural voice control.
Infotainment and convenience features:
Multi-Application Display supporting two active apps simultaneously.
Multicolour ambient lighting with music synchronization and safety system alerts.
Smartphone app connectivity for remote climate control, battery pre-heating, charging scheduling, window/tailgate operation and vehicle tracking.
Keyless entry using a physical key fob, Bluetooth or smartphone app.
Pre-set scenario modes: Guard Mode, Camping Mode, Cleaning Mode and Demo Mode.
Driver Assistance and Safety Systems
The B03 includes 21 Level-2 Advanced Driver Assistance Systems (ADAS) operating via 14 sensors and cameras.
Standard safety features include:
Automatic Lane Change (ALC)
Front Vehicle Departure Warning (FVDW)
Adaptive Cruise Control (ACC) operating between 30km/h and 160km/h
Lane Centring Control (LCC)
Lane Keeping Assist (LKA)
Front Collision Warning (FCW)
Rear Collision Warning (RCW)
Doors Open Warning (DOW)
Hands Off Detection (HOD)
Rear Cross Traffic Braking (RCTB)
Intelligent Speed Assist (ISA)
Driver Drowsiness and Attention Warning System (DDAW)
Passive safety hardware includes seven airbags (including a centre airbag) and automatic collision door unlocking.
UK Specification and Availability
The B03 will enter the UK market in early 2027. Standard equipment includes 17-inch alloy wheels, 360-degree parking camera, automatic air conditioning, automatic LED headlights, rain-sensing wipers, electrically folding heated door mirrors, heated steering wheel, heated front seats and six-way power adjustment for the driver seat.
Specifications Summary
Feature | Specification |
Motor Power | 145kW (194hp) |
Motor Torque | 200Nm |
Battery Capacity | 53kWh (LFP) |
WLTP Range | Up to 242 miles |
0 to 62mph Acceleration | 7.6 seconds |
Top Speed | 101mph |
Maximum DC Fast Charge Rate | 133kW |
DC Charge Time (10 to 80%) | 21 minutes |
Overall Length | 4,175mm |
Wheelbase | 2,605mm |
Boot Capacity | 405 litres (1,305 litres folded) |
The Leapmotor B03 is classified as a B-segment electric hatchback (supermini). It targets urban and suburban personal transportation needs, offering compact external dimensions alongside flexible internal load arrangements.
Leapmotor International is a joint venture between Stellantis N.V. (51%) and Leapmotor (49%), established in 2015. The company commenced European operations in September 2024 and launched in the UK market in March 2025.
FAQS
Q: What is the battery capacity and range of the Leapmotor B03?
A: The Leapmotor B03 features a 53kWh Lithium Ferro-Phosphate (LFP) battery that provides an electric driving range of up to 242 miles under WLTP testing standards.
Q: How fast does the Leapmotor B03 charge at a DC rapid charger?
A: The B03 supports 133kW DC rapid charging, which recharges the battery from 10 to 80% in 21 minutes and from 30 to 80% in 16 minutes.
Q: What are the motor performance specifications for the B03?
A: The vehicle is powered by a front-mounted electric motor generating 145kW (194hp) and 200Nm of torque, enabling 0 to 62mph acceleration in 7.6 seconds and a top speed of 101mph.
Q: What interior storage solutions does the B03 offer?
A: The B03 provides 30 cabin storage compartments, a 90-litre underfloor 'Leap Box', a Dual-Level Cargo Floor and a boot capacity ranging from 405 litres to 1,305 litres.
Q: What display screens are included in the B03 digital hub?
A: The cabin features a 14.6-inch central display and an 8.8-inch digital instrument cluster powered by a Qualcomm Snapdragon 8155 processor running LEAP OS 4.0.
Q: How many driver assistance systems are installed as standard?
A: The B03 comes equipped with 21 Advanced Driver Assistance Systems (ADAS) powered by 14 sensors and cameras.
Q: When will the Leapmotor B03 be available in the UK?
A: The Leapmotor B03 is scheduled to go on sale in the UK market from early 2027.
Q: What driving modes can the driver select in the B03?
A: Drivers can select between Comfort, Standard and Sport modes via the main infotainment screen to adjust acceleration, regenerative braking and steering weight.
