Suzuki Gsx-s125
The Suzuki GSX-S125 was introduced in 2017 as part of Suzuki's effort to capture the A1 licence category in Europe, targeting new and young riders with a sporty naked streetfighter aesthetic. It shares its platform and 124cc engine with the GSX-R125, offering the same powertrain in a more upright, street-focused riding position. The model proved popular in European markets due to its aggressive GSX-S lineage styling, accessible power, and fuel efficiency, keeping the Suzuki brand competitive in the growing 125cc segment.
15 hp
Power
11.5 Nm
Torque
134 kg
Weight
110 km/h (estimated; note: electronically limited to comply with A1 category regulations)
Top Speed
2.5 L/100km or approximately 40 km/L (typical real-world average)
Fuel
Naked
Body
What Buyers Should Know
Proven Reliable Engine
The GSX-S125 uses a fuel-injected 124cc single-cylinder engine derived from Suzuki's GSX-R lineage, known for low maintenance demands and strong longevity with regular oil changes.
Watch the Cam Chain
Some owners report cam chain tensioner noise appearing after higher mileage — listen for a rattling sound at startup, as early attention prevents costly engine damage.
Strong Resale Value
Its sporty GSX-R-inspired styling and A1 licence compliance keep demand high among new riders, helping it retain resale value better than many competitors in the 125cc class.
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Suzuki Gsx-s125
