Mt03
2025 Yamaha Mt03 Technical Analysis & Specification Breakdown
Built around Yamaha's motorcycle platform, the 2025 Yamaha Mt03 utilizes a 321 cc engine layout. In factory specification, maximum torque reaches 29.5 Nm, transferring power to the rear wheel through a 6-speed; multiplate wet clutch; with assist & slipper clutch gearbox and chain final drive. Internal engine geometry specifies a bore and stroke of 68.0mm x 44.1mm with a 11.2:1 compression ratio.
On the scales, the Mt03 measures 373 kg (822 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 30 mm (1.2 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 54 mm (2.1 in) wheelbase engineered for quick, flickable steering geometry. The 3.7-liter (1 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Yamaha archive, this model family spans 2 indexed model years from 2025 to 2026, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Before You Compare This Bike
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.
Who Is This Bike For?
Ownership Cost Calculator
* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.