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Scooters

2018Yamaha Mio Aerox 155

★ 3.0
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The 2018 Yamaha Mio Aerox 155 is a lightweight, fuel-efficient scooter designed for daily commuters and urban riders across Asia. Known for its practical underseat storage, reliable electric-kick starter, and compact dimensions, it excels at navigating congested city streets. Its economical 4.6-liter fuel capacity and manageable 116kg weight make it ideal for cost-conscious riders prioritizing convenience and affordability.

Capacity
155.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Wet weight
116.0 kg
Seat height
790 mm
Power
14.9 HP (10.9 kW) @ 8000 RPM
⇄ Compare with another bike + Add to garage All model years

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 40Agility 82Comfort 55Off-road 10Touring 30Road manners 68
Off-road & trail10%
Cornering65%
City riding92%
Daily riding88%
Touring28%
Two-up45%
Track15%
Best for
Designed primarily as a nimble, efficient commuter scooter for weaving through congested urban traffic and short daily errands.
Built for
A practical, sporty-styled city scooter that prioritizes agility, fuel efficiency, and everyday usability over outright performance.
Not ideal for
Not suited for highway touring, long-distance travel, off-road use, or riders seeking strong high-speed performance or passenger comfort over 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 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2018 Yamaha Mio Aerox 155, 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
155.0 ccm
Power
14.9 HP (10.9 kW) @ 8000 RPM
Torque
13.8 Nm (1.4 kgf-m) @ 6250 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.1284 HP/kg (wet)
Bore x stroke
58.0 x 58.7 mm
Compression
10.5:1
Cooling system
Air
Fuel system
Injection
Starting
Electric & kick
Ignition
TCI
Valves per cylinder
4
Transmission
Transmission type
Automatic
Final drive
Belt
Clutch
Dry, Centrifugal Automatic
Dimensions & weight
Wheelbase
1350 mm
Overall length
1990 mm
Overall width
700 mm
Overall height
1125 mm
Seat height
790 mm
Wet weight
116.0 kg
Fuel capacity
4.60 litres
Carrying capacity
Underseat storage
Dry weight
Not on record - add it
Chassis & suspension
Frame
Underbone
Front suspension
Telescopic fork
Rear suspension
Unit swingarm
Brakes & wheels
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)
Front tyre
110/80-14
Rear tyre
140/70-14
Other
Color options
Black, blue, orange
Comments
Sold in Asia.

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

Rider Reviews

3.0
★★★☆☆
Rider rating
MotorcycleDB

The 2018 Yamaha Mio Aerox 155 is a stylish and powerful scooter that offers a smooth and comfortable ride. With its 155cc liquid-cooled engine, this scooter delivers impressive performance and excellent fuel efficiency. The Mio Aerox 155 also features a modern design with LED headlights and a sporty, aerodynamic body, making it a standout option in the scooter market.

Furthermore, the Mio Aerox 155 is equipped with advanced features such as a smart key system, digital instrument panel, and ample storage space, making it a practical and convenient choice for urban commuters. With its responsive handling and comfortable seating, this scooter is a great option for daily commuting or weekend adventures. Overall, the Yamaha Mio Aerox 155 offers a winning combination of style, performance, and practicality, making it a top contender in the scooter market.

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Common questions

What is the engine size of the Yamaha Mio Aerox 155?

The 2018 Yamaha Mio Aerox 155 has a Capacity of 155.0 ccm (9.46 cubic inches).

What engine power does the Yamaha Mio Aerox 155 have?

The 2018 Yamaha Mio Aerox 155 has a Power of 14.9 HP (10.9 kW) @ 8000 RPM.

What is the torque of the Yamaha Mio Aerox 155?

The 2018 Yamaha Mio Aerox 155 has a Torque of 13.8 Nm (1.4 kgf-m or 10.2 ft.lbs) @ 6250 RPM.

How much does the Yamaha Mio Aerox 155 weigh?

The 2018 Yamaha Mio Aerox 155 has a Wet weight of 116.0 kg (255.7 pounds).

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