Built around Kymco's scooter motorcycle platform, the 2011 Kymco Downtown 300i relies on a 299 cc (18.2 cu in) liquid-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 29.5 HP (21.5 kW) at 8,500 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive. With a specific output of 98.7 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the Downtown 300i measures 166 kg (366 lbs) dry, translating to a power-to-weight ratio of 0.18 HP/kg (5.63 kg per horsepower). Rider ergonomics and chassis geometry center around a 775 mm (30.5 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,545 mm (60.8 in) wheelbase engineered for planted straight-line stability. The 12.6-liter (3.3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 145 km/h (90 mph).
Within MotoLibrary's Kymco archive, this model family spans 5 indexed model years from 2011 to 2017, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
98.7 HP/L
Power-to-Weight
0.18 HP/kg (5.63 kg/HP)
Standover Height
775 mm (30.5 in)
Engine
Displacement299.0 ccm (18.24 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power29.5 HP (21.5 kW)) @ 8500 RPM
Fuel SystemInjection
Fuel ControlOverhead Cams (OHC)
IgnitionC.D.I.
CoolingLiquid
Transmission
GearboxAutomatic
Final DriveBelt (final drive)
ClutchWet, multiplate
DrivelineCVT
Performance
Top Speed144.8 km/h (90.0 mph)
Chassis
Frame TypeTubular steel
Front SuspensionTelescopic fork
Front Travel80 mm (3.1 inches)
Rear SuspensionDouble swing
Rear Travel25 mm (1.0 inches)
Wheelbase1545 mm (60.8 inches)
Ground Clearance140 mm (5.5 inches)
Wheels & Brakes
Front Tyre120/80-14
Rear Tyre150/70-13
Front BrakesSingle disc
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Ø240 mm (9.4 inches)
Dimensions & Weight
Dry Weight166.0 kg (366.0 pounds)
Power/Weight0.1777 HP/kg
Seat Height775 mm (30.5 inches) If adjustable, lowest setting.
Overall Height1150 mm (45.3 inches)
Overall Length2200 mm (86.6 inches)
Overall Width810 mm (31.9 inches)
Fuel Capacity12.60 litres (3.33 US gallons)
Other
StarterElectric
Color OptionsWhite
InstrumentsDigital Multi Function Instrument Panel
LightTwin Halogen Headlights
Carrying CapacityLockable Under seat storage - Two helmet Capacity. Glove Box with 12v Charging Socket for mobile phone/sat.nav.
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.
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.
