Yamaha MT-03 - 2026 Specifications and Reviews

The 2026 Yamaha MT-03 is a lightweight middleweight naked bike engineered for new and experienced riders seeking agile handling and accessible performance. Its 321cc parallel-twin engine delivers responsive acceleration with manageable power, while the assist and slipper clutch provides confident control in all riding situations. Known for its nimble chassis, low seat height, and forgiving character, the MT-03 excels as an ideal entry point into middleweight motorcycling or as a playful daily commuter.

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Engine and Transmission Specifications

Lubrication SystemWet sump
Capacity321 cc
Final DriveChain
Gearbox6-speed; multiplate wet clutch; with Assist & Slipper clutch
IgnitionTCI: Transistor Controlled Ignition
InductionFuel injection
Compression Ratio11.2:1
Bore x Stroke68.0mm x 44.1mm
Engine Type321cc liquid-cooled, 4-stroke, DOHC inline twin-cylinder; 4-valves per cylinder
 
 

Physical measures and capacities

Ground Clearance160 mm (6.3´´)
Overall Height1,075 mm (42.3´´)
Overall Width755 mm (29.7´´)
Overall Length2,090 mm (82.3´´)
Wet Weight373 lb
Wheelbase54.3 in
Seat Height30.7 in
Fuel Capacity3.7 gal

Yamaha MT-03 dimensions and frame

Trail3.7 in
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

42 hp
Peak Power
5.6s
0-60 mph

Best For

Track45%
City90%
Cornering75%
Daily Riding85%
Touring35%
Passenger50%

Rider Profile

Best ForIdeal for beginners and newly licensed riders; approachable power and light weight also make it a fun, easy commuter for experienced riders.
PurposeUrban commuting and spirited backroad riding on a budget-friendly naked twin; a nimble, everyday A2-friendly street bike.
Rider FitLow 30.7in seat and slim 373lb chassis make it easy to manage; upright naked ergonomics with a fairly relaxed reach.
CharacterFriendly, playful and forgiving; the 321cc twin is smooth and eager without being intimidating, rewarding rider confidence.
Not Ideal ForNot for highway tourers, two-up long-haul trips, or riders chasing big-bore horsepower and outright top speed.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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