What category is the 2018 Yamaha Mio Aerox 155?

The 2018 Yamaha Mio Aerox 155 has a Category of Scooter.

What is the engine size of the 2018 Yamaha Mio Aerox 155?

The 2018 Yamaha Mio Aerox 155 has a Capacity: of 155.00 ccm (9.46 cubic inches).

What type of engine does the 2018 Yamaha Mio Aerox 155 have?

The 2018 Yamaha Mio Aerox 155 has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2018 Yamaha Mio Aerox 155?

The 2018 Yamaha Mio Aerox 155 has a Power of 14.89 HP (10.9 kW) @ 8000 RPM.

What is the torque of the 2018 Yamaha Mio Aerox 155?

The 2018 Yamaha Mio Aerox 155 has a Torque of 13.80 Nm (1.4 kgf-m or 10.2 ft.lbs) @ 6250 RPM.

Is the 2018 Yamaha Mio Aerox 155 air cooled or liquid cooled?

The 2018 Yamaha Mio Aerox 155 has a Cooling system of Air.

How many gears does the 2018 Yamaha Mio Aerox 155 have?

The 2018 Yamaha Mio Aerox 155 has a Gearbox of Automatic.

How much does the 2018 Yamaha Mio Aerox 155 weigh?

The 2018 Yamaha Mio Aerox 155 has a Weight incl. oil, gas, etc of 116.0 kg (255.7 pounds).

What is the seat height of the 2018 Yamaha Mio Aerox 155?

The 2018 Yamaha Mio Aerox 155 has a Seat height of 790 mm (31.1 inches) If adjustable, lowest setting..

Yamaha Mio Aerox 155 - 2018 Specifications and Reviews

Name: 2018 Yamaha Mio Aerox 155
Brand: Yamaha
Rating: 3 (6 reviews)

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.

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General information
Category	Scooter
Year	2018
Model	Yamaha Mio Aerox 155
Engine and Transmission Specifications
Clutch	Dry, Centrifugal Automatic
Transmission type,final drive	Belt
Gearbox	Automatic
Cooling system	Air
Ignition	TCI
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Injection
Valves per cylinder	4
Bore x Stroke	58.0 x 58.7 mm (2.3 x 2.3 inches)
Compression	10.5:1
Torque	13.80 Nm (1.4 kgf-m or 10.2 ft.lbs) @ 6250 RPM
Power	14.89 HP (10.9 kW) @ 8000 RPM
Engine type	Single cylinder, four-stroke
Capacity:	155.00 ccm (9.46 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Expanding brake (drum brake)
Front brakes	Single disc
Rear tyre	140/70-14
Front tyre	110/80-14
Rear Suspension	Unit swingarm
Front Suspension	Telescopic fork
Frame type	Underbone

Physical measures and capacities
Fuel capacity	4.60 litres (1.22 gallons)
Wheelbase	1,350 mm (53.1 inches)
Overall width	700 mm (27.6 inches)
Overall length	1,990 mm (78.3 inches)
Overall height	1,125 mm (44.3 inches)
Seat height	790 mm (31.1 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	116.0 kg (255.7 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Comments	Sold in Asia.
Carrying capacity	Underseat storage
Light	LEAD headlights
Starter	Electric & kick
Color options	Black, blue, orange

Performance Profile & Rider Fit

14.9 hp

Peak Power

Best For

Track15%

City92%

Cornering65%

Daily Riding88%

Touring28%

Passenger45%

Rider Profile

Best For	Suitable for beginners and experienced riders alike, requiring minimal skill thanks to its automatic transmission and light, manageable weight.
Purpose	Designed primarily as a nimble, efficient commuter scooter for weaving through congested urban traffic and short daily errands.
Rider Fit	Very approachable for riders of most heights and builds, with a low seat height and light 116 kg mass that makes stopping, parking, and low-speed maneuvers easy.
Character	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.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2018 Yamaha Mio Aerox 155 Rider Ergonomics Assessment

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Feet:

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.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1

MotorcycleDB Review

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.