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Scooters

2023SYM FNX 125

★ 2.0
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The 2023 Sym FNX 125 is a practical commuter scooter designed for urban riders seeking fuel-efficient, low-maintenance transportation. Its 124.6cc single-cylinder engine delivers modest 11.3 horsepower with automatic CVT transmission, making it ideal for navigating city traffic. Best suited for beginners and daily commuters, the FNX 125 prioritizes reliability and ease of use over performance.

Capacity
124.6 ccm
Engine
Single, four-stroke
Gearbox
Not on record
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Dry weight
125.0 kg
Seat height
765 mm
Power
11.3 HP (8.2 kW) @ 8500 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2023 SYM FNX 125

vs the 2022
Spec20222023
Top speed — 99.0 km/h (61.5 mph)
Other years 2019 2020 2021 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 19Agility 77Comfort 55Off-road 5Touring 20Road manners 55
Off-road & trail5%
Cornering40%
City riding88%
Daily riding82%
Touring20%
Two-up35%
Track5%
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 us
At 765mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2023 SYM FNX 125, 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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Full specifications

Engine
Capacity
124.6 ccm
Power
11.3 HP (8.2 kW) @ 8500 RPM
CO2 Emissions
5 CO2 g/km
Torque
10.3 Nm (1.1 kgf-m) @ 6500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.0904 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
Performance
Top speed
99.0 km/h (61.5 mph)
Dimensions & weight
Wheelbase
1305 mm
Overall length
1895 mm
Overall width
685 mm
Overall height
1105 mm
Seat height
765 mm
Dry weight
125.0 kg
Fuel capacity
6.20 litres
Carrying capacity
Underseat storage
Chassis & suspension
Frame
Pipe under bone
Front suspension
Telescopic fork
Rear suspension
Dual shocks
Brakes & wheels
Front brakes
Single disc. Combined braking system
Front brakes diameter
226 mm
Rear brakes
Single disc
Front tyre
110/70-12
Rear tyre
120/70-12
Other
Color options
Blue, Red, Grey, Matte Blue
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 20192020202220232024
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

2.0
★★☆☆☆
Rider rating
MotorcycleDB

The 2023 Sym FNX 125 is a powerful and stylish motorcycle that is perfect for both experienced riders and beginners. With a 125cc engine, this bike offers plenty of speed and performance for city commutes or weekend joyrides. The sleek design and comfortable seating make for a smooth and enjoyable riding experience, while the reliable Sym brand ensures durability and longevity. Overall, the 2023 Sym FNX 125 is a great choice for anyone in the market for a reliable and stylish motorcycle.

In conclusion, the 2023 Sym FNX 125 is a top-notch motorcycle that offers a perfect balance of performance, style, and reliability. Whether you're a seasoned rider or just starting out, this bike is sure to impress with its smooth ride and impressive speed. With a powerful 125cc engine and sleek design, the Sym FNX 125 is a fantastic choice for anyone looking for a dependable and stylish motorcycle.

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 SYM FNX 125?

The 2023 SYM FNX 125 has a Capacity of 124.6 ccm (7.60 cubic inches).

What engine power does the SYM FNX 125 have?

The 2023 SYM FNX 125 has a Power of 11.3 HP (8.2 kW) @ 8500 RPM.

What is the torque of the SYM FNX 125?

The 2023 SYM FNX 125 has a Torque of 10.3 Nm (1.1 kgf-m or 7.6 ft.lbs) @ 6500 RPM.

How much does the SYM FNX 125 weigh?

The 2023 SYM FNX 125 has a Dry weight of 125.0 kg (275.6 pounds).

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