Triumph Trident 660 2025 vs. Suzuki GSX-8S 2026

Triumph Trident 660 2025

Triumph Trident 660 2025

Suzuki GSX-8S 2026

Suzuki GSX-8S 2026

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Technical Specifications Triumph Trident 660 2025 compared to Suzuki GSX-8S 2026

Triumph Trident 660 2025
Suzuki GSX-8S 2026
Triumph Trident 660 2025
Triumph Trident 660 2025
Suzuki GSX-8S 2026
Suzuki GSX-8S 2026

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line crankpin offset
BoreBore74 mmBore84 mm
StrokeStroke51.1 mmStroke70 mm
Engine powerEngine power81 HPEngine power83 HP
Rpm at Max. PowerRpm at Max. Power10,250 rpmRpm at Max. Power8,500 rpm
TorqueTorque64 NmTorque78 Nm
Rpm at TorqueRpm at Torque6,250 rpmRpm at Torque6,800 rpm
Compression RatioCompression Ratio11.95 Compression Ratio12.8
Fuel systemFuel systemInjectionFuel systemInjection
StarterStarterElectricStarterElectric
Clutch TypeClutch TypeMultiplate in oil-bath, Antihopping, Clutch TypeMultiplate in oil-bath
TransmissionTransmissionChainTransmissionChain
Transmission TypeTransmission TypeGearshiftTransmission TypeGearshift
Number of gearsNumber of gears6Number of gears6
CylindersCylinders3Cylinders2
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesDOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
Can be restricted for A2 licenceCan be restricted for A2 licenceYesCan be restricted for A2 licenceYes
DisplacementDisplacement660 ccmDisplacement776 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
BrandBrandShowaBrandKayaba
DiameterDiameter41 mmDiameter41 mm
TravelTravel120 mmTravel130 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
BrandBrandShowaBrandKayaba
TravelTravel130 mmTravel130 mm
AdjustmentAdjustmentPreloadAdjustmentPreload
MaterialMaterialSteelMaterialAluminium

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typePerimeterFrame typeTwin Tube
RakeRake24.6 degreeRake65 degree
TrailTrail107.3 mmTrail104 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter310 mmDiameter310 mm
PistonPistonDouble pistonPistonFour pistons

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter255 mmDiameter240 mm
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABS, Riding modes, Cornering ABS, Ride by Wire, Quickshifter, Shift assistant with blipper, Cruise control, Traction control, Advanced Rider Assistance SystemsABS, Riding modes, Ride by Wire, Quickshifter, Shift assistant with blipper, Traction control,

Dimensions and Weights

Front tyre widthFront tyre width120 mmFront tyre width120 mm
Front tyre heightFront tyre height70 %Front tyre height70 %
Front tyre diameterFront tyre diameter17 inchFront tyre diameter17 inch
Rear tyre widthRear tyre width180 mmRear tyre width180 mm
Rear tyre heightRear tyre height55 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
WidthWidth795 mmWidth775 mm
HeightHeight1,089 mmHeight1,105 mm
WheelbaseWheelbase1,401 mmWheelbase1,465 mm
Seat HeightSeat Height805 mmSeat Height810 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)189 kgKerb Weight (with ABS)202 kg
Fuel Tank CapacityFuel Tank Capacity14 lFuel Tank Capacity14 l
License compliancyLicense compliancyA2, ALicense compliancyA2, A
RangeRange304 kmRange333 km
Combined CO2 emissionsCombined CO2 emissions107 g/kmCombined CO2 emissions99 g/km
Combined fuel consumptionCombined fuel consumption4.6 l/100kmCombined fuel consumption4.2 l/100km

Equipment

EquipmentEquipmentLED-Headlights, TFT display, , EquipmentLED daytime running lights, LED-Headlights, TFT display, ,

Pros and Cons in comparison

Pros and Cons in comparison

Triumph Trident 660 2025

Triumph Trident 660 2025

The Triumph Trident 660 remains the clever naked bike in the mid-range in 2025. Successful electronics upgrade, increased comfort, suitability for everyday use confirmed. Only the dynamics and suspension leave a little to be desired for riders with sporting ambitions. Anyone looking for a well-balanced, technically well-equipped naked bike will find a strong partner in the Trident 660.

Balanced handling

high-quality electronics & quickshifter as standard

effective cruise control

well-modulated brakes

attractive three-cylinder sound

solid suitability for everyday use

low weight

safety-relevant Advanced Rider Assistance Systems as standard, great engine

Traction control is too conservative even in Sport mode

quickshifter reacts sensitively to imprecise shifting impulses

hook spanner required for suspension adjustment

Suzuki GSX-8S 2026

Suzuki GSX-8S 2026

Unfortunately, our editors did not test this model.

Price Comparison Avarage Market Price Triumph Trident 660 vs Suzuki GSX-8S

Price Triumph Trident 660

Model year
Current average market prices

Price Suzuki GSX-8S

Model year
Current average market prices

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