Engineered by Yamaha for the enduro - offroad motorcycle segment, the 2012 Yamaha XT250X utilizes a 249 cc (15.2 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 18.8 HP (13.7 kW) at 7,500 rpm while maximum torque reaches 19 Nm (14 lb-ft) at 6,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 75.5 HP per liter and a 1,000 rpm working window between peak torque (6,500 rpm) and peak power (7,500 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 XT250X measures 133 kg (293 lbs) wet (curb), translating to a power-to-weight ratio of 0.14 HP/kg (7.07 kg per horsepower). Rider ergonomics and chassis geometry center around a 790 mm (31.1 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,365 mm (53.7 in) wheelbase engineered for quick, flickable steering geometry. The 9.6-liter (2.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Yamaha archive, this model family spans 3 indexed model years from 2011 to 2015, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
75.5 HP/L
Power-to-Weight
0.14 HP/kg (7.07 kg/HP)
Power Band Window
6,500–7,500 rpm
Standover Height
790 mm (31.1 in)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power18.8 HP (13.7 kW)) @ 7500 RPM
Torque19.0 Nm (1.9 kgf-m or 14.0 ft.lbs) @ 6500 RPM
Compression9.5:1
Bore x Stroke74.0 x 58.0 mm (2.9 x 2.3 inches)
Valves/Cylinder2
Fuel SystemCarburettor. Teikei 33mm
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionCDI
LubricationWet sump
CoolingAir
Max RPM10000
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Frame TypeSemi-double cradle frame
Rake24.5°
Trail72 mm (2.8 inches)
Front Suspension35mm telescopic fork
Front Travel226 mm (8.9 inches)
Rear SuspensionSwingarm w/rebound-adjustable single shock
Rear Travel180 mm (7.1 inches)
Wheelbase1365 mm (53.7 inches)
Wheels & Brakes
Front Tyre2.75-21
Rear Tyre120/80-18
Front BrakesSingle disc
Front Brake Ø245 mm (9.6 inches)
Rear BrakesSingle disc
Rear Brake Ø203 mm (8.0 inches)
Dimensions & Weight
Weight incl.133.0 kg (293.2 pounds)
Seat Height790 mm (31.1 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.
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.