2012 Suzuki ST250 E type Technical Analysis & Specification Breakdown
Engineered by Suzuki for the allround motorcycle segment, the 2012 Suzuki ST250 E type relies on a 249 cc (15.2 cu in) air-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 19 HP (13.9 kW) at 7,500 rpm while maximum torque reaches 21 Nm (15.5 lb-ft) at 5,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 76.3 HP per liter and a 2,000 rpm working window between peak torque (5,500 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 ST250 E type measures 146 kg (322 lbs) dry, translating to a power-to-weight ratio of 0.13 HP/kg (7.68 kg per horsepower). Rider ergonomics and chassis geometry center around a 770 mm (30.3 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,375 mm (54.1 in) wheelbase engineered for quick, flickable steering geometry. The 12-liter (3.2 US gal) fuel tank paired with a rated consumption of 2.08 L/100 km provides an estimated theoretical range of roughly 577 km (359 miles) between fill-ups.
Within MotoLibrary's Suzuki archive, this model family spans 5 indexed model years from 2012 to 2016, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
76.3 HP/L
Power-to-Weight
0.13 HP/kg (7.68 kg/HP)
Power Band Window
5,500–7,500 rpm
Theoretical Range
~577 km (359 mi)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power19.0 HP (13.9 kW)) @ 7500 RPM
Torque21.0 Nm (2.1 kgf-m or 15.5 ft.lbs) @ 5500 RPM
Compression9.2:1
Bore x Stroke72.0 x 61.2 mm (2.8 x 2.4 inches)
Valves/Cylinder2
Fuel SystemInjection
Fuel ControlSingle Overhead Cams (SOHC)
LubricationWet sump
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
ClutchWet multi-plate coil spring
DrivelineConstant mesh
Performance
Fuel Consumption2.08 litres/100 km (48.1 km/l or 113.09 mpg)
Greenhouse Gases48.3 CO2 g/km. (CO2 - Carbon dioxide emission)
ExhaustChrome-plated muffler
Chassis
Rake25.5°
Trail92 mm (3.6 inches)
Wheelbase1375 mm (54.1 inches)
Ground Clearance130 mm (5.1 inches)
Wheels & Brakes
Front Tyre90/90-18
Rear Tyre110/90-18
Front BrakesSingle disc. Hydraulic
Rear BrakesExpanding brake (drum brake)
WheelsChrome plated wheel rims and spokes,
Dimensions & Weight
Dry Weight146.0 kg (321.9 pounds)
Power/Weight0.1301 HP/kg
Seat Height770 mm (30.3 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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.