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Scooters

2021Yamaha Mio S

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The 2021 Yamaha Mio S is a practical 125cc automatic scooter designed for budget-conscious commuters seeking reliable daily transportation. Its fuel-efficient four-stroke engine and user-friendly automatic transmission make it ideal for urban riders prioritizing convenience and low maintenance. Known for dependable performance and affordability, this scooter excels as an accessible entry point to powered two-wheeled mobility.

Capacity
125.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Dry weight
94.0 kg
Seat height
750 mm
Power
9.4 HP (6.9 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 20Agility 78Comfort 55Off-road 5Touring 25Road manners 60
Off-road & trail5%
Cornering55%
City riding90%
Daily riding88%
Touring20%
Two-up35%
Track5%
Best for
Built for short urban hops, commuting, and running errands rather than performance or distance riding.
Built for
A practical, unpretentious little scooter that prioritizes convenience and fuel efficiency over excitement.
Not ideal for
Not suitable for highway speeds, long-distance touring, off-road use, or riders seeking strong performance.

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 750mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Yamaha Mio S, with a moderate knee angle of around 95 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 750 mm or under — Short Kings →

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Full specifications

Engine
Capacity
125.0 ccm
Power
9.4 HP (6.9 kW) @ 8000 RPM
Torque
9.6 Nm (1.0 kgf-m) @ 5500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.1000 HP/kg (dry)
Bore x stroke
52.0 x 57.9 mm
Compression
9.5:1
Cooling system
Air
Fuel system
Carburettor
Starting
Electric & kick
Ignition
CDI
Lubrication system
Wet Sump
Transmission
Transmission type
Automatic
Clutch
Centrifugal automatic
Dimensions & weight
Wheelbase
1260 mm
Overall length
1870 mm
Overall width
685 mm
Overall height
1060 mm
Seat height
750 mm
Dry weight
94.0 kg
Fuel capacity
4.20 litres
Ground clearance
135 mm
Chassis & suspension
Frame
Steel tube underbone
Front suspension
Telescopic fork
Rear suspension
Unit swingarm
Rake (fork angle)
26.5°
Trail
100 mm
Brakes & wheels
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)
Front tyre
80/80-14
Rear tyre
100/70-14
Other
Color options
Cyan, Red, Black, Blue, Pink
Comments
Sold in Asia.

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 Yamaha Mio S motorcycle is a stylish and reliable option for riders of all skill levels. With its sleek design and powerful engine, this bike offers a smooth and enjoyable riding experience. The Mio S also comes equipped with advanced features such as a digital meter panel and LED headlights, adding to its overall appeal. Whether you're commuting in the city or cruising on the open road, this motorcycle delivers a comfortable and efficient ride.

Yamaha has once again proven itself as a top contender in the motorcycle market with the Mio S. Its impressive performance, modern features, and affordable price point make it a strong choice for riders looking for a versatile and dependable motorcycle. With its combination of style, comfort, and reliability, the 2021 Yamaha Mio S is a standout option in the current market.

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Common questions

What is the engine size of the Yamaha Mio S?

The 2021 Yamaha Mio S has a Capacity of 125.0 ccm (7.63 cubic inches).

What engine power does the Yamaha Mio S have?

The 2021 Yamaha Mio S has a Power of 9.4 HP (6.9 kW) @ 8000 RPM.

What is the torque of the Yamaha Mio S?

The 2021 Yamaha Mio S has a Torque of 9.6 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 5500 RPM.

How much does the Yamaha Mio S weigh?

The 2021 Yamaha Mio S has a Dry weight of 94.0 kg (207.2 pounds).

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