2008 Qlink Siena 150 Technical Analysis & Specification Breakdown
At the heart of the 2008 Qlink Siena 150 scooter motorcycle, Qlink pairs a 149.6 cc (9.1 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 8.4 HP (6.1 kW) while maximum torque reaches 9 Nm (6.6 lb-ft) at 5,000 rpm, transferring power to the rear wheel through a automatic gearbox. With a specific output of 56.1 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
On the scales, the Siena 150 measures 100.7 kg (222 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (11.99 kg per horsepower). Rider ergonomics and chassis geometry center around a 752 mm (29.6 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,288 mm (50.7 in) wheelbase engineered for quick, flickable steering geometry. The 5.29-liter (1.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Qlink archive, this model family spans 2 indexed model years from 2008 to 2010, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
56.1 HP/L
Power-to-Weight
0.08 HP/kg (11.99 kg/HP)
Standover Height
752 mm (29.6 in)
Engine
Displacement149.6 ccm (9.13 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power8.4 HP (6.1 kW))
Torque9.0 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 5000 RPM
Compression9.5:1
Bore x Stroke57.8 x 57.4 mm (2.3 x 2.3 inches)
Fuel SystemCarburettor. Mikuni
CoolingAir
Transmission
GearboxAutomatic
Chassis
Front SuspensionHydraulic
Rear SuspensionHydraulic
Wheelbase1288 mm (50.7 inches)
Ground Clearance119 mm (4.7 inches)
Wheels & Brakes
Front Tyre120/70-12
Rear Tyre120/70-12
Front BrakesSingle disc
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight100.7 kg (222.0 pounds)
Power/Weight0.0834 HP/kg
Seat Height752 mm (29.6 inches) If adjustable, lowest setting.
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.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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.
