Scooters
2020Yamaha Mio I 125
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The 2020 Yamaha Mio I 125 is an affordable, fuel-injected scooter sold across Asia. Its air-cooled 125cc single makes 9.4 hp at 8,000 rpm and 9.6 Nm through an automatic belt drive. A low 750 mm seat and 94 kg dry weight make it light and easy.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 94.0 kg
- Seat height
- 750 mm
- Power
- 9.4 HP (6.9 kW) @ 8000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A lightweight urban commuter scooter built for short daily errands, city traffic, and cheap, efficient point-to-point transport.
- Built for
- A frugal, no-fuss little city runabout-cheerful and nimble, prioritizing practicality and economy over any performance ambitions.
- Not ideal for
- Not for highway touring, long-distance rides, spirited cornering, off-road use, or anyone wanting real speed or power.
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 usEngine
- 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
- 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
- Overall height
- 1035 mm
- Seat height
- 750 mm
- Dry weight
- 94.0 kg
- Fuel capacity
- 4.20 litres
- Ground clearance
- 135 mm
- Oil capacity
- 0.80 litres
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
- 70/90-14
- Rear tyre
- 80/90-14
Other
- Color options
- Cyan, yellow, magenta
- 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 | 2018 | 2020 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|
| 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
Common questions
What is the engine size of the Yamaha Mio I 125?
The 2020 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 2020 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 2020 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 2020 Yamaha Mio I 125 has a Dry weight of 94.0 kg (207.2 pounds).
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