43,669 bikes · 493 makes Add a bikeLog inRegister
Scooters

2021Yamaha Mio Z

Rate this bike
Click to vote

32 fields on record

The 2021 Yamaha Mio Z is a 125cc underbone scooter designed for budget-conscious commuters seeking reliable daily transportation. Powered by a fuel-injected four-stroke engine delivering 9.4 horsepower, it excels in city riding with efficient fuel consumption and easy maneuverability. Known for its affordability, durability, and low maintenance costs, it remains a popular choice in Southeast Asian markets.

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
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2021 Yamaha Mio Z

vs the 2020
Spec20202021
Dry weight 98.0 kg (216.1 pounds) 94.0 kg (207.2 pounds)
Seat height 760 mm (29.9 inches) 750 mm (29.5 inches)
Fuel capacity 4.20 litres (1.11 US gallons) 7.50 litres (1.98 US gallons)
Front suspension Telescopic fork Telescopic
Rear suspension Unit swingarm Unit Swing
Other years 2017 2018 2019 2020 2021

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 20Agility 78Comfort 55Off-road 8Touring 20Road manners 60
Off-road & trail8%
Cornering40%
City riding90%
Daily riding88%
Touring20%
Two-up35%
Track5%
Best for
Built for short commutes, errands, and weaving through congested urban traffic rather than performance or distance riding.
Built for
A practical, unassuming everyday scooter that favors simplicity, fuel efficiency, and easy handling over excitement.
Not ideal for
Not suited for highway speeds, long-distance touring, carrying a passenger comfortably, or any off-road use.

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 Z, 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
Lubrication system
Wet Sump
Transmission
Transmission type
Automatic
Final drive
Belt
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
7.50 litres
Ground clearance
135 mm
Chassis & suspension
Frame
Underbone
Front suspension
Telescopic
Rear suspension
Unit Swing
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
Special Gold, Black, Red
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 20172018201920202021
Capacity 125 cc 125 cc 125 cc 125 cc 125 cc
Dry weight 98 kg 98 kg 98 kg 98 kg 94 kg
Seat height 760 mm 760 mm 760 mm 760 mm 750 mm
Fuel capacity 4.2 L 4.2 L 4.2 L 4.2 L 7.5 L

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

Rider Reviews

—
☆☆☆☆☆
Be the first to rate
MotorcycleDB

The 2021 Yamaha Mio Z motorcycle is a sleek and stylish ride that offers great performance and handling. With its sporty design and powerful engine, this bike promises an exciting and comfortable riding experience. The Mio Z also boasts advanced features such as a digital display, LED headlights, and keyless ignition, making it a convenient and modern choice for riders.

Overall, the 2021 Yamaha Mio Z motorcycle is a fantastic option for anyone looking for a reliable and fun ride. Its combination of performance, style, and advanced features make it a great choice for both experienced riders and beginners. Whether you're commuting to work or hitting the open road, the Mio Z is sure to impress with its smooth ride and stunning design.

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the Yamaha Mio Z?

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

What engine power does the Yamaha Mio Z have?

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

What is the torque of the Yamaha Mio Z?

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

How much does the Yamaha Mio Z weigh?

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

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Yamaha Motorcycles