Scooters

2021BMW Definition CE 04

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The 2021 BMW Definition CE 04 is an electric concept motorcycle designed for urban commuters seeking modern, sustainable mobility. Its liquid-cooled synchronous motor delivers 42 horsepower with instant torque, suitable for city riding up to 120 km/h. The bike is best known as BMW's vision for the future of electric two-wheelers, emphasizing innovative design and emission-free performance.

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Dry weight: 230.0 kg
Seat height: 855 mm
Power: 42.0 HP (30.7 kW) @ 4900 RPM

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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering40%

City riding90%

Daily riding80%

Touring30%

Two-up45%

Track5%

Best for: Built as an urban electric commuter scooter, not a performance or long-distance machine, with a capped 74.6 mph top speed reflecting that focus.
Built for: A quiet, torquey, maxi-scooter-style ride that feels effortless in traffic with instant electric response and a single-speed twist-and-go simplicity.
Not ideal for: Not for riders wanting highway touring range, off-road capability, or genuine high-speed thrills.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 855mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2021 BMW Definition CE 04, with a relaxed knee angle of around 125 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 821-900 mm — Long Legs →

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Full specifications

Engine

Power: 42.0 HP (30.7 kW) @ 4900 RPM
Torque: 61.0 Nm (6.2 kgf-m) @ 4900 RPM
Power/weight ratio: 0.1826 HP/kg (dry)
Cooling system: Liquid
Starting: Electric
Battery Capacity: 8.5 kWh
Motor Type: Permanent-magnet liquid-cooled synchronous motor
Charge Time: 3.5 hours
Capacity:: Not on record - add it

Transmission

Transmission type: Automatic

Performance

Top speed: 120.0 km/h (74.6 mph)

Dimensions & weight

Wheelbase: 1675 mm
Overall length: 2285 mm
Overall width: 947 mm
Overall height: 1150 mm
Seat height: 855 mm
Dry weight: 230.0 kg
Fuel capacity: Not on record - add it

Chassis & suspension

Frame: Steel double loop
Front suspension: Single-bridge telescopic forks
Rear suspension: Single-sided swing arm/central spring strut
Front wheel travel: 100 mm
Rear wheel travel: 92 mm
Rake (fork angle): 26.5°
Trail: 120 mm

Brakes & wheels

Front brakes: Double disc. ABS. Floating discs. 4-piston calipers.
Front brakes diameter: 270 mm
Rear brakes: Single disc. ABS. Floating disc. 1-piston floating calipers.
ABS: Yes
Front tyre: 120/70-R15
Rear tyre: 160/60-R15

Other

Color options: Mineral White Metallic
Comments: 8.5 kWh 148V lithium-ion battery. 40 lithium-ion battery cells. Charging 3.5 hours to 80%, with quick charger 65 min.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

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MotorcycleDB

The 2021 BMW Definition CE 04 motorcycle is a game-changer in the world of electric motorcycles. With its futuristic design and innovative technology, the CE 04 offers a smooth and powerful ride. The electric drivetrain delivers instant torque, making acceleration a thrilling experience. The sleek and aerodynamic body not only looks stunning but also enhances performance and efficiency. The CE 04 is equipped with advanced connectivity features, including a digital display and smartphone integration, making it convenient and easy to stay connected on the go.

Overall, the 2021 BMW Definition CE 04 motorcycle is a standout choice for riders looking for a cutting-edge electric motorcycle. With its impressive performance, striking design, and advanced technology, the CE 04 is pushing the boundaries of what an electric motorcycle can be. Whether you're a seasoned rider or new to the world of electric bikes, the CE 04 is a compelling option that will undoubtedly turn heads on the road.

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