Naked Motorcycles
2018Yamaha MT-03
45 fields on record
The 2018 Yamaha MT-03 is a lightweight middleweight naked bike designed for new riders and commuters seeking an accessible, manageable platform. Its compact dimensions, low 780mm seat height, and forgiving 321cc engine deliver approachable performance with genuine character. Known for excellent handling and agility, it excels in urban environments and tight roads while remaining capable enough for weekend rides.
- Capacity
- 321.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 168.0 kg
- Seat height
- 780 mm
- Power
- 42.0 HP (30.7 kW) @ 10750 RPM
What’s new for the 2018 Yamaha MT-03
vs the 2017| Spec | 2017 | 2018 |
|---|---|---|
| Front brakes | Double disc. Hydraulic | Double disc. Hydraulic. ABS. |
| Rear brakes | Single disc. Hydraulic | Single disc. Hydraulic. ABS. |
Other years
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Urban commuting and spirited backroad riding on a budget-friendly naked twin; a nimble, everyday A2-friendly street bike.
- Built for
- Friendly, playful and forgiving; the 321cc twin is smooth and eager without being intimidating, rewarding rider confidence.
- Not ideal for
- Not for highway tourers, two-up long-haul trips, or riders chasing big-bore horsepower and outright top speed.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 321.0 ccm
- Power
- 42.0 HP (30.7 kW) @ 10750 RPM
- CO2 Emissions
- 4 CO2 g/km
- Torque
- 29.0 Nm (3.0 kgf-m) @ 9000 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.2500 HP/kg (wet)
- Bore x stroke
- 68.0 x 44.1 mm
- Compression
- 11.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCI
- Valves per cylinder
- 4
- Lubrication system
- Wet
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multiple disc
Performance
- 0-60 mph
- 5.00 seconds
- 0-100 km/h (0-62 mph)
- 5.40 seconds
Dimensions & weight
- Wheelbase
- 1380 mm
- Overall length
- 2090 mm
- Overall width
- 745 mm
- Overall height
- 1035 mm
- Seat height
- 780 mm
- Wet weight
- 168.0 kg
- Fuel capacity
- 14.00 litres
- Ground clearance
- 160 mm
- Oil capacity
- 2.40 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Diamond, steel
- Front suspension
- Telescopic fork
- Rear suspension
- Swingarm
- Front wheel travel
- 130 mm
- Rear wheel travel
- 120 mm
- Rake (fork angle)
- 25.0°
- Trail
- 95 mm
Brakes & wheels
- Front brakes
- Double disc. Hydraulic. ABS.
- Front brakes diameter
- 298 mm
- Rear brakes
- Single disc. Hydraulic. ABS.
- Rear brakes diameter
- 220 mm
- ABS
- Yes
- Front tyre
- 120/70-17
- Rear tyre
- 160/60-17
Other
- Color options
- Black, Blue, Night Fluo
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2004 | 2010 | 2015 | 2018 | 2021 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 660 cc | 660 cc | 321 cc | 321 cc | 321 cc | 321 cc |
| Dry weight | 175 kg | 175 kg | — | — | 168 kg | — |
| Seat height | 805 mm | 805 mm | 780 mm | 780 mm | 780 mm | 780 mm |
| Fuel capacity | 15 L | 15 L | 14 L | 14 L | 14 L | 14 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha MT-03?
The 2018 Yamaha MT-03 has a Capacity of 321.0 ccm (19.59 cubic inches).
What engine power does the Yamaha MT-03 have?
The 2018 Yamaha MT-03 has a Power of 42.0 HP (30.7 kW) @ 10750 RPM.
How many gears does the Yamaha MT-03 have?
The 2018 Yamaha MT-03 has a Gearbox of 6-speed.
What is the torque of the Yamaha MT-03?
The 2018 Yamaha MT-03 has a Torque of 29.0 Nm (3.0 kgf-m or 21.4 ft.lbs) @ 9000 RPM.
How much does the Yamaha MT-03 weigh?
The 2018 Yamaha MT-03 has a Wet weight of 168.0 kg (370.4 pounds).
Shop this bike
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The 2018 Yamaha MT-03 is a sleek and powerful motorcycle that offers a thrilling riding experience. With its 321cc liquid-cooled, 4-stroke engine, this bike delivers impressive performance and agility on the road. The MT-03 features a lightweight chassis and comfortable riding position, making it a great choice for both urban commutes and weekend adventures. Its sleek, modern design and advanced features make it a standout in the entry-level sport bike category.
Overall, the 2018 Yamaha MT-03 is a top-notch motorcycle that offers a perfect balance of power, agility, and style. Whether you're a seasoned rider or a beginner looking for a reliable and exciting bike, the MT-03 is definitely worth considering. With its impressive performance and eye-catching design, this bike is sure to turn heads on the road. If you're in the market for a high-quality sport bike, the Yamaha MT-03 should be at the top of your list.
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