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Scooters

2018Yamaha Mio I 125

★ 5.0
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The 2018 Yamaha Mio i 125 is an economical, lightweight commuter scooter designed for Asian urban riders seeking affordable daily transportation. Known for its practical underseat storage, comfortable seating position, and reliable electric starter, it excels in congested city environments where maneuverability and fuel efficiency are paramount.

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
Other years 2018 2020 2021 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 15Agility 78Comfort 45Off-road 5Touring 15Road manners 55
Off-road & trail5%
Cornering40%
City riding92%
Daily riding88%
Touring15%
Two-up30%
Track5%
Best for
Built purely for short-hop urban commuting, errands, and weaving through city traffic.
Built for
An unpretentious, practical little scooter that prioritizes ease of use and fuel efficiency over excitement.
Not ideal for
Not suitable for highway speeds, long-distance touring, carrying a passenger comfortably, or anyone seeking performance thrills.

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 2018 Yamaha Mio I 125, 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 →

Find bikes that fit your height →

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
52.4 x 57.9 mm
Compression
9.5:1
Cooling system
Air
Fuel system
Injection
Starting
Electric & kick
Ignition
TCI
Valves per cylinder
2
Lubrication system
Force-Feed Lubrication, Wet Sump
Transmission
Transmission type
Automatic
Final drive
Belt
Clutch
Dry, Centrifugal, Shoe
Dimensions & weight
Wheelbase
1260 mm
Overall length
1870 mm
Overall width
685 mm
Seat height
750 mm
Dry weight
94.0 kg
Fuel capacity
4.20 litres
Ground clearance
135 mm
Oil capacity
0.80 litres
Carrying capacity
Underseat storage
Chassis & suspension
Frame
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
70/80-14
Rear tyre
100/70-14
Other
Color options
Black, white, blue, yellow, magenta, orange
Comments
Sold in Asia.

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 20182020202220232024
Capacity 125 cc 125 cc 125 cc 125 cc 125 cc
Dry weight 94 kg 94 kg 94 kg 94 kg 94 kg
Seat height 750 mm 750 mm 750 mm 750 mm 750 mm
Fuel capacity 4.2 L 4.2 L 4.2 L 4.2 L 4.2 L

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

Rider Reviews

5.0
★★★★★
Rider rating
MotorcycleDB

The 2018 Yamaha Mio i 125 is a sleek and stylish automatic scooter that offers great performance and fuel efficiency. Its 125cc engine provides smooth acceleration and ample power for city commutes, while its lightweight frame and agile handling make it easy to maneuver through traffic. The design is modern and eye-catching, with a sporty feel that appeals to riders of all ages. The Mio i 125 also comes equipped with convenient features such as a keyless ignition system and a spacious under-seat storage compartment, making it a practical and user-friendly choice for everyday use.

Overall, the 2018 Yamaha Mio i 125 is a fantastic option for anyone looking for a reliable and stylish scooter. Its combination of powerful performance, fuel efficiency, and modern features make it a top choice in its class. Whether you're a new rider or a seasoned commuter, the Mio i 125 offers a comfortable and enjoyable riding experience that is hard to beat. With its sleek design and impressive performance, this scooter is definitely worth considering for anyone in the market for a versatile and practical two-wheeler.

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Common questions

What is the engine size of the Yamaha Mio I 125?

The 2018 Yamaha Mio I 125 has a Capacity of 125.0 ccm (7.63 cubic inches).

What engine power does the Yamaha Mio I 125 have?

The 2018 Yamaha Mio I 125 has a Power of 9.4 HP (6.9 kW) @ 8000 RPM.

What is the torque of the Yamaha Mio I 125?

The 2018 Yamaha Mio I 125 has a Torque of 9.6 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 5500 RPM.

How much does the Yamaha Mio I 125 weigh?

The 2018 Yamaha Mio I 125 has a Dry weight of 94.0 kg (207.2 pounds).

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