Sportbikes
2021Yamaha YZF-R15
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The 2021 Yamaha YZF R15 is a lightweight 155cc sport bike ideal for beginners and commuters seeking an agile, nimble ride. Known for its sharp styling and responsive handling, the single-cylinder engine delivers predictable power through a 6-speed gearbox. Liquid cooling and fuel injection ensure reliable daily performance in an accessible, budget-friendly package.
- Capacity
- 155.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 138.0 kg
- Seat height
- 815 mm
- Power
- 18.4 HP (13.4 kW) @ 10000 RPM
What’s new for the 2021 Yamaha YZF-R15
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Wet weight | 142.0 kg (313.1 pounds) | 138.0 kg (304.2 pounds) |
| Fuel capacity | 12.00 litres (3.17 US gallons) | 11.00 litres (2.91 US gallons) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for learning sportbike ergonomics and cornering technique on a lightweight, low-power platform rather than outright speed.
- Built for
- A nimble, high-revving small-displacement sportbike that rewards momentum-carrying riding over brute power.
- Not ideal for
- Not suited for riders wanting serious highway touring speed, long-distance comfort, or off-road capability.
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
- 155.0 ccm
- Power
- 18.4 HP (13.4 kW) @ 10000 RPM
- Torque
- 14.1 Nm (1.4 kgf-m) @ 8500 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1333 HP/kg (wet)
- Bore x stroke
- 58.0 x 58.7 mm
- Compression
- 10.6:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCI
- Valves per cylinder
- 4
- Lubrication system
- Wet Sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiplate, wet
Dimensions & weight
- Wheelbase
- 1325 mm
- Overall length
- 1990 mm
- Overall width
- 725 mm
- Overall height
- 1135 mm
- Seat height
- 815 mm
- Wet weight
- 138.0 kg
- Fuel capacity
- 11.00 litres
- Ground clearance
- 170 mm
- Oil capacity
- 1.00 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Deltabox
- Front suspension
- Telescopic
- Rear suspension
- Linked Monocross
- Front wheel travel
- 130 mm
- Rear wheel travel
- 97 mm
- Rake (fork angle)
- 25.0°
- Trail
- 89 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 282 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 130 mm
- Front tyre
- 100/80-17
- Rear tyre
- 140/70-17
Other
- Color options
- Thunder Grey, Racing Blue
- Comments
- Sold in Australia.
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 | 2013 | 2017 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|
| Capacity | 150 cc | 150 cc | 150 cc | 155 cc | 155 cc |
| Seat height | 790 mm | 800 mm | 800 mm | 815 mm | 815 mm |
| Fuel capacity | 12 L | 12 L | 12 L | 12 L | 11 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 YZF-R15?
The 2021 Yamaha YZF-R15 has a Capacity of 155.0 ccm (9.46 cubic inches).
What engine power does the Yamaha YZF-R15 have?
The 2021 Yamaha YZF-R15 has a Power of 18.4 HP (13.4 kW) @ 10000 RPM.
How many gears does the Yamaha YZF-R15 have?
The 2021 Yamaha YZF-R15 has a Gearbox of 6-speed.
What is the torque of the Yamaha YZF-R15?
The 2021 Yamaha YZF-R15 has a Torque of 14.1 Nm (1.4 kgf-m or 10.4 ft.lbs) @ 8500 RPM.
How much does the Yamaha YZF-R15 weigh?
The 2021 Yamaha YZF-R15 has a Wet weight of 138.0 kg (304.2 pounds).
Shop this bike
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The 2021 Yamaha YZF R15 is a stunning motorcycle that has captured the hearts of many riders. With its sleek design and powerful performance, it is a true standout in the world of sport bikes. The R15 is equipped with a 155cc, liquid-cooled, 4-stroke engine that delivers impressive power and torque, making it a joy to ride on both city streets and open highways. Its lightweight frame and nimble handling make it a dream to maneuver through tight corners and twisty roads, while its advanced braking system provides confidence-inspiring stopping power. With its impressive features and performance, the 2021 Yamaha YZF R15 is a top choice for riders looking for a thrilling and exhilarating ride.
Overall, the 2021 Yamaha YZF R15 is an exceptional motorcycle that offers a perfect blend of style, performance, and agility. Whether you're a new rider or a seasoned motorcyclist, the R15 is sure to impress with its cutting-edge technology and striking design. With its powerful engine, responsive handling, and advanced braking system, the Yamaha YZF R15 is a force to be reckoned with on the road. If you're in the market for a sport bike that delivers an adrenaline-pumping ride, the 2021 Yamaha YZF R15 is definitely worth considering.
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