2021
Sym Mio 50i - Specifications & Review

Article Complete Info
| Articleid | 179727 |
|---|---|
| Category | Scooter |
| Make | Sym |
| Model | Mio 50i |
| Year | 2021 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Pipe under bone |
|---|---|
| Frontbrakes | Single disc |
| Frontsuspension | Telescopic fork |
| Fronttyre | 90/90-10 |
| Rearbrakes | Expanding brake (drum brake) |
| Rearsuspension | Unit swing arm |
| Reartyre | 90/90-10 |
Engine & Transmission
| Borexstroke | 39.0 x 41.4 mm (1.5 x 1.6 inches) |
|---|---|
| Coolingsystem | Air |
| Displacement | 49.5 ccm (3.02 cubic inches) |
| Driveline | CVT |
| Emissiondetails | Euro 4 |
| Enginedetails | Single cylinder, four-stroke |
| Fuelsystem | Injection |
| Gearbox | Automatic |
| Power | 3.6 HP (2.6 kW)) @ 8000 RPM |
| Torque | 3.5 Nm (0.4 kgf-m or 2.6 ft.lbs) @ 6000 RPM |
| Transmissiontypefinaldrive | Belt |
Other Specifications
| Coloroptions | Red, white, grey, blue |
|---|---|
| Comments | Taiwanese brand. |
| Starter | Electric |
Physical Measures & Capacities
| Dryweight | 88.0 kg (194.0 pounds) |
|---|---|
| Fuelcapacity | 5.20 litres (1.37 gallons) |
| Overallheight | 1050 mm (41.3 inches) |
| Overalllength | 1760 mm (69.3 inches) |
| Overallwidth | 695 mm (27.4 inches) |
| Powerweightratio | 0.0411 HP/kg |
About Sym
Country of Origin:
Taiwan
Founder:
Sanyang Motor Co., Ltd.
Best Known For:
Reliable scooters (Jet, Symphony), small motorcycles, and automotive JV manufacturing
Company History
SYM blends Taiwan’s manufacturing discipline with rider-friendly pricing. Its scooters—Symphony, Jet, Fiddle—win commuters with easy starts, tidy fueling, and corrosion-aware hardware. Years of automotive joint ventures honed QA and supplier control, reflected in consistent finish and electrics that survive rain and winters. SYM’s dealer networks emphasize spares, making ownership predictable for students, fleets, and families. The brand’s identity is quiet competence: machines that just work.
