Scooters
2009SYM Mio 50
31 fields on record
The 2009 SYM Mio 50 is a small, simple moped-class scooter from SYM of Taiwan. Its air-cooled 49cc four-stroke single drives an automatic belt transmission for easy twist-and-go riding. A 765 mm seat, 88 kg wet weight and a 4.8-litre tank make it an easy first scooter.
- Capacity
- 49.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 80.0 kg
- Seat height
- 765 mm
- Power
- 5.4 HP (4.0 kW)
What’s new for the 2009 SYM Mio 50
vs the 2008| Spec | 2008 | 2009 |
|---|---|---|
| Power | 3.9 HP (2.9 kW) @ 8000 RPM | 5.4 HP (4.0 kW) |
| Gearbox | 1-speed | not listed |
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- 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?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 49.0 ccm
- Power
- 5.4 HP (4.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0675 HP/kg (dry)
- Bore x stroke
- 37.0 x 46.0 mm
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Valves per cylinder
- 4
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
Dimensions & weight
- Wheelbase
- 1280 mm
- Overall length
- 1710 mm
- Overall width
- 650 mm
- Overall height
- 1013 mm
- Seat height
- 765 mm
- Dry weight
- 80.0 kg
- Wet weight
- 88.0 kg
- Fuel capacity
- 4.80 litres
Chassis & suspension
- Frame
- Steel tube
- Front suspension
- Telescopic Fork
- Rear suspension
- Unit Swing Arm
- Front wheel travel
- 70 mm
- Rear wheel travel
- 80 mm
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Front brakes diameter
- 110 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 95 mm
- Front tyre
- 90/90-10
- Rear tyre
- 90/90-10
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 | 2009 | 2012 | 2017 | 2021 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 50 cc | 50 cc | 50 cc |
| Dry weight | 80 kg | 80 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 |
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 SYM Mio 50?
The 2009 SYM Mio 50 has a Capacity of 49.0 ccm (2.99 cubic inches).
What engine power does the SYM Mio 50 have?
The 2009 SYM Mio 50 has a Power of 5.4 HP (4.0 kW).
How much does the SYM Mio 50 weigh?
The 2009 SYM Mio 50 has a Dry weight of 80.0 kg (176.4 pounds).
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