Scooters

2014Yamaha Neos 4

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The 2014 Yamaha Neos 4 is a lightweight 50cc automatic scooter designed for urban commuters and new riders seeking economical, easy-to-ride transportation. Its liquid-cooled four-stroke engine delivers reliable performance for city navigation, while the automatic transmission eliminates the need for manual gear changes. Known for its fuel efficiency and practical design, the Neos 4 suits budget-conscious riders prioritizing convenience over power.

Capacity: 49.4 ccm
Engine: Single single, four-stroke
Gearbox: Not on record
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Wet weight: 95.0 kg
Seat height: 790 mm
Power: 3.1 HP

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Other years 2014 2015 2016 2017 2018 2019 2020 2021 2022

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering30%

City riding92%

Daily riding80%

Touring10%

Two-up25%

Track2%

Best for: Built purely for short urban hops, errands, and commuting at low speeds rather than any kind of performance riding.
Built for: A practical, economical, and unassuming little runabout that prioritizes efficiency and ease of use over excitement.
Not ideal for: Not suitable for highway travel, touring, carrying a passenger comfortably, or any rider seeking speed or off-road capability.

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 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2014 Yamaha Neos 4, with a moderate knee angle of around 100 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 751-820 mm — Middle Ground →

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Full specifications

Engine

Capacity: 49.4 ccm
Power: 3.1 HP
Torque: 3.2 Nm (0.3 kgf-m) @ 7000 RPM
Engine type: Single single, four-stroke
Power/weight ratio: 0.0326 HP/kg
Bore x stroke: 38.0 x 43.6 mm
Compression: 12.0:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric & kick
Ignition: TCI
Lubrication system: Wet sump

Transmission

Transmission type: Automatic
Final drive: Belt

Dimensions & weight

Wheelbase: 1275 mm
Overall length: 1840 mm
Overall width: 663 mm
Overall height: 1118 mm
Seat height: 790 mm
Wet weight: 95.0 kg
Fuel capacity: 5.40 litres
Ground clearance: 154 mm
Carrying capacity: Lockable helmet compartment
Dry weight: Not on record - add it

Chassis & suspension

Front suspension: Telescopic fork
Rear suspension: Hydraulic unit swing
Front wheel travel: 70 mm
Rear wheel travel: 60 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 190 mm
Rear brakes: Expanding brake (drum brake)
Rear brakes diameter: 110 mm
Front tyre: 120/70-12
Rear tyre: 130/70-12

Other

Color options: Brown, white, black

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

What changed, year to year

Differences highlighted

Specification	2014	2016	2018	2020	2022
Capacity	49.40 ccm (3.01 cubic inches)	49.40 ccm (3.01 cubic inches)	49.40 ccm (3.01 cubic inches)	49.40 ccm (3.01 cubic inches)	49.0 ccm (2.99 cubic inches)
Seat height	790 mm (31.1 inches)	790 mm (31.1 inches)	790 mm (31.1 inches)	790 mm (31.1 inches)	790 mm (31.1 inches)
Fuel capacity	5.40 litres (1.43 gallons)	5.40 litres (1.43 gallons)	5.40 litres (1.43 gallons)	5.40 litres (1.43 gallons)	5.40 litres (1.43 US gallons)
Color options	Brown, white, black	Brown, white, black	Bronze, white, black	Bronze, white, black	Nimbus Grey, Competition White, Midnight Black