Scooters

2019SYM Mio 50

36 fields on record

The 2019 SYM Mio 50 is a compact, Taiwanese-made scooter in the moped class. Its air-cooled 49.5cc four-stroke single makes 3.8 hp at 8,000 rpm and 3.7 Nm through an automatic belt transmission. A 765 mm seat, 88 kg wet weight and a 4.8-litre tank make it light and nimble.

Capacity: 49.5 ccm
Engine: Single, four-stroke
Gearbox: Not on record
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Dry weight: 85.0 kg
Seat height: 765 mm
Power: 3.8 HP (2.7 kW) @ 8000 RPM

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Other years 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering30%

City riding90%

Daily riding75%

Touring8%

Two-up15%

Track2%

Best for: Built purely for short, low-speed urban errands like commuting to school, nearby shops, or light neighborhood transport.
Built for: A humble, no-frills 50cc runabout that prioritizes simplicity, fuel efficiency, and easy maneuverability over performance.
Not ideal for: Not suitable for anyone wanting highway speeds, long-distance travel, carrying a passenger comfortably, or any kind of sporty or off-road riding.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 765mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2019 SYM Mio 50, 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 751-820 mm — Middle Ground →

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Range and running costs

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Units

Currency

Fuel per litre

Riding a year

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine

Capacity: 49.5 ccm
Power: 3.8 HP (2.7 kW) @ 8000 RPM
CO2 Emissions: 36 CO2 g/km
Torque: 3.7 Nm (0.4 kgf-m) @ 6500 RPM
Engine type: Single, four-stroke
Fuel consumption: 1.50 litres/100 km (66.7 km/l)
Power/weight ratio: 0.0447 HP/kg (dry)
Bore x stroke: 37.0 x 46.0 mm
Cooling system: Air
Fuel system: Carburettor
Starting: Electric
Valves per cylinder: 4

Transmission

Transmission type: Automatic
Final drive: Belt

Dimensions & weight

Wheelbase: 1300 mm
Overall length: 1720 mm
Overall width: 720 mm
Overall height: 1090 mm
Seat height: 765 mm
Dry weight: 85.0 kg
Wet weight: 88.0 kg
Fuel capacity: 4.80 litres

Chassis & suspension

Frame: Pipe under bone
Front suspension: Telescopic fork
Rear suspension: Unit swing
Front wheel travel: 70 mm
Rear wheel travel: 80 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 160 mm
Rear brakes: Expanding brake (drum brake)
Rear brakes diameter: 95 mm
Front tyre: 90/90-10
Rear tyre: 90/90-10

Other

Color options: Mat White/Mat Coffee, Golden Brown, Black/Red, Black/White, White, White/Orange
Comments: Made in Taiwan.

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	2007	2012	2017	2019	2021	2026
Capacity	49 cc	49 cc	50 cc	50 cc	50 cc	50 cc
Dry weight	80 kg	85 kg	85 kg	85 kg	85 kg	—
Seat height	765 mm	765 mm	765 mm	765 mm	765 mm	765 mm
Fuel capacity	4.8 L	4.8 L	4.8 L	4.8 L	4.8 L	5.2 L