Scooters
2020SYM FNX 125
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The 2020 SYM FNX 125 is a sporty commuter scooter made in Taiwan. Its air-cooled 124.6cc single makes 10.1 hp at 8,500 rpm and 9.2 Nm through an automatic transmission. A 780 mm seat, 125 kg dry weight and 6.2-litre tank make it practical in town.
- Capacity
- 124.6 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 125.0 kg
- Seat height
- 780 mm
- Power
- 10.1 HP (7.3 kW) @ 8500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for urban commuting and short errands rather than performance or long-distance travel.
- Built for
- A practical, no-frills city scooter that prioritizes efficiency, easy maneuverability and low running costs over excitement.
- Not ideal for
- Not suitable for riders seeking highway speeds, long-distance touring comfort, or any off-road capability.
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
- 124.6 ccm
- Power
- 10.1 HP (7.3 kW) @ 8500 RPM
- CO2 Emissions
- 4 CO2 g/km
- Torque
- 9.2 Nm (0.9 kgf-m) @ 6500 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0808 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 2
Transmission
- Transmission type
- Automatic
- Clutch
- Auto centrifugal type
Dimensions & weight
- Wheelbase
- 1305 mm
- Overall length
- 1895 mm
- Overall width
- 685 mm
- Overall height
- 1105 mm
- Seat height
- 780 mm
- Dry weight
- 125.0 kg
- Fuel capacity
- 6.20 litres
Chassis & suspension
- Frame
- Pipe under bone
- Front suspension
- Telescopic fork
- Rear suspension
- Unit swing
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 226 mm
- Rear brakes
- Single disc
- Front tyre
- 110/70-12
- Rear tyre
- 120/70-12
Other
- Color options
- Blue, Red, White
- Comments
- Made in Taiwan.
Specs last verified against published sources: .
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 | 2019 | 2020 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 125 kg | 125 kg | 125 kg | 125 kg | 125 kg |
| Seat height | 780 mm | 780 mm | 765 mm | 765 mm | 765 mm |
| Fuel capacity | 6.2 L | 6.2 L | 6.2 L | 6.2 L | 6.2 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 FNX 125?
The 2020 SYM FNX 125 has a Capacity of 124.6 ccm (7.60 cubic inches).
What engine power does the SYM FNX 125 have?
The 2020 SYM FNX 125 has a Power of 10.1 HP (7.3 kW) @ 8500 RPM.
What is the torque of the SYM FNX 125?
The 2020 SYM FNX 125 has a Torque of 9.2 Nm (0.9 kgf-m or 6.8 ft.lbs) @ 6500 RPM.
How much does the SYM FNX 125 weigh?
The 2020 SYM FNX 125 has a Dry weight of 125.0 kg (275.6 pounds).
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