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Scooters

2014Yamaha Aerox 4

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The 2014 Yamaha Aerox 4 is a lightweight 49cc scooter designed for commuters and entry-level riders seeking fuel efficiency and ease of use. Its liquid-cooled single-cylinder engine delivers modest power with smooth automatic transmission, making it ideal for urban mobility and learner riders. Best known for reliability and low operating costs, it excels as a practical city runabout.

Capacity
49.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Wet weight
97.0 kg
Seat height
817 mm
Power
3.4 HP (2.5 kW) @ 7000 RPM
⇄ Compare with another bike + Add to garage All model years
Other years 2014 2015 2016 2017 2018 2019 2020 2021

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 8Agility 71Comfort 55Off-road 5Touring 15Road manners 60
Off-road & trail5%
Cornering40%
City riding88%
Daily riding80%
Touring15%
Two-up30%
Track5%
Best for
Built purely for short-hop urban commuting and running errands, not for speed or distance.
Built for
A practical, nimble little scooter that prioritizes ease of use, fuel efficiency, and city maneuverability over performance.
Not ideal for
This is not the choice for anyone wanting highway speeds, long-distance touring, or carrying a passenger any real distance.

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

Will it fit you?

Worked out in your browser - nothing is sent to us
At 817mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2014 Yamaha Aerox 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
49.0 ccm
Power
3.4 HP (2.5 kW) @ 7000 RPM
Torque
3.5 Nm (0.4 kgf-m) @ 6500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.0351 HP/kg (wet)
Bore x stroke
38.0 x 43.5 mm
Compression
12.0:1
Cooling system
Liquid
Fuel system
Carburettor
Starting
Electric & kick
Ignition
TCI
Lubrication system
Wet sump
Transmission
Transmission type
Automatic
Final drive
Belt
Dimensions & weight
Wheelbase
1275 mm
Overall length
1876 mm
Overall width
706 mm
Overall height
1154 mm
Seat height
817 mm
Wet weight
97.0 kg
Fuel capacity
7.00 litres
Ground clearance
118 mm
Carrying capacity
Under-seat helmet storage for a full-face helmet.
Dry weight
Not on record - add it
Chassis & suspension
Frame
Steel
Front suspension
Telescopic fork
Rear suspension
Hydraulic unit swing
Front wheel travel
80 mm
Rear wheel travel
60 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
190 mm
Rear brakes
Single disc
Rear brakes diameter
190 mm
Front tyre
120/70-13
Rear tyre
130/60-13
Other
Color options
Blue, 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 20142016201820192021
Capacity 49 cc 49 cc 49 cc 49 cc 50 cc
Seat height 817 mm 817 mm 817 mm 817 mm 817 mm
Fuel capacity 7 L 6 L 6 L 6 L 6 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the Yamaha Aerox 4?

The 2014 Yamaha Aerox 4 has a Capacity of 49.0 ccm (2.99 cubic inches).

What engine power does the Yamaha Aerox 4 have?

The 2014 Yamaha Aerox 4 has a Power of 3.4 HP (2.5 kW) @ 7000 RPM.

What is the torque of the Yamaha Aerox 4?

The 2014 Yamaha Aerox 4 has a Torque of 3.5 Nm (0.4 kgf-m or 2.6 ft.lbs) @ 6500 RPM.

How much does the Yamaha Aerox 4 weigh?

The 2014 Yamaha Aerox 4 has a Wet weight of 97.0 kg (213.8 pounds).

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