Positioned in Sym's scooter motorcycle lineup, the 2023 Sym VF 125 features a 123 cc (7.5 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 8.3 HP (6.1 kW) at 8,000 rpm while maximum torque reaches 8.6 Nm (6.3 lb-ft) at 5,500 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 67.5 HP per liter and a 2,500 rpm working window between peak torque (5,500 rpm) and peak power (8,000 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the VF 125 measures 111 kg (245 lbs) wet (curb), translating to a power-to-weight ratio of 0.07 HP/kg (13.37 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,262 mm (49.7 in) wheelbase engineered for quick, flickable steering geometry. The 3.6-liter (1 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 88 km/h (55 mph).
Within MotoLibrary's Sym archive, this model family spans 3 indexed model years from 2021 to 2024, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
67.5 HP/L
Power-to-Weight
0.07 HP/kg (13.37 kg/HP)
Power Band Window
5,500–8,000 rpm
Engine
Displacement123.0 ccm (7.51 cubic inches)
Engine TypeSingle cylinder, four-stroke
Power8.3 HP (6.1 kW)) @ 8000 RPM
Torque8.6 Nm (0.9 kgf-m or 6.3 ft.lbs) @ 5500 RPM
Fuel SystemInjection
IgnitionCDI
LubricationWet Sump
CoolingAir
Transmission
Gearbox4-speed
Final DriveChain (final drive)
Performance
Top Speed88.0 km/h (54.7 mph)
Emission DetailsEuro 4
Chassis
Frame TypePipe under bone
Front SuspensionTelescope fork
Rear SuspensionDual shocks
Wheelbase1262 mm (49.7 inches)
Wheels & Brakes
Front Tyre70/90-17
Rear Tyre120/70-17
Front BrakesSingle disc. Combined braking system (CBS)
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
