Sportbikes
2021Yamaha YZF-R3
46 fields on record
The 2021 Yamaha YZF-R3 is an affordable sport bike designed for new riders and those seeking nimble, everyday performance. Its 321cc parallel-twin engine delivers 42 horsepower with forgiving handling characteristics, making it ideal for learning track fundamentals and commuting. Known for its reliability, fuel efficiency, and accessible ergonomics, the R3 bridges the gap between learner and intermediate sportbikes.
- Capacity
- 321.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 166.9 kg
- Seat height
- 780 mm
- Power
- 42.0 HP (30.7 kW) @ 10750 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A small-displacement full-fairing sportbike built for spirited canyon runs, twisty backroads, city commuting and occasional track days.
- Built for
- Nimble, revvy and confidence-inspiring. The 321cc twin loves to be wound out, rewarding smooth inputs while staying gentle enough not to intimidate.
- Not ideal for
- Not for riders chasing big highway power, long two-up touring comfort, or any off-road use. Taller/heavier riders may find it cramped over distance.
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 usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 321.0 ccm
- Power
- 42.0 HP (30.7 kW) @ 10750 RPM
- CO2 Emissions
- 97 CO2 g/km
- Torque
- 29.6 Nm (3.0 kgf-m) @ 9000 RPM
- Engine type
- Parallel Twin, four-stroke
- Fuel consumption
- 4.20 litres/100 km (23.8 km/l)
- Power/weight ratio
- 0.2516 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 sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multiplate
Performance
- 0-60 mph
- 5.22 seconds
Dimensions & weight
- Wheelbase
- 1379 mm
- Overall length
- 2090 mm
- Overall width
- 729 mm
- Overall height
- 1140 mm
- Seat height
- 780 mm
- Wet weight
- 166.9 kg
- Fuel capacity
- 14.00 litres
- Ground clearance
- 160 mm
- Oil capacity
- 2.60 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Diamond, steel frame and swingarm
- Front suspension
- Inverted telescopic fork
- Rear suspension
- Monocross single shock, adjustable preload
- Front wheel travel
- 130 mm
- Rear wheel travel
- 124 mm
- Rake (fork angle)
- 25.0°
- Trail
- 94 mm
Brakes & wheels
- Front brakes
- Single disc. Optional ABS.
- Front brakes diameter
- 298 mm
- Rear brakes
- Single disc. Optional ABS.
- Rear brakes diameter
- 220 mm
- ABS
- Optional
- Front tyre
- 110/70-17
- Rear tyre
- 140/70-17
Other
- Color options
- Team Yamaha Blue, Matte Stealth Black, Electric Teal
- Warranty
- 12
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 | 2015 | 2018 | 2021 | 2023 | 2026 |
|---|---|---|---|---|---|
| Capacity | 321 cc | 321 cc | 321 cc | 321 cc | 321 cc |
| Seat height | 780 mm | 780 mm | 780 mm | 780 mm | 780 mm |
| Fuel capacity | 14 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 YZF-R3?
The 2021 Yamaha YZF-R3 has a Capacity of 321.0 ccm (19.59 cubic inches).
What engine power does the Yamaha YZF-R3 have?
The 2021 Yamaha YZF-R3 has a Power of 42.0 HP (30.7 kW) @ 10750 RPM.
How many gears does the Yamaha YZF-R3 have?
The 2021 Yamaha YZF-R3 has a Gearbox of 6-speed.
What is the torque of the Yamaha YZF-R3?
The 2021 Yamaha YZF-R3 has a Torque of 29.6 Nm (3.0 kgf-m or 21.8 ft.lbs) @ 9000 RPM.
How much does the Yamaha YZF-R3 weigh?
The 2021 Yamaha YZF-R3 has a Wet weight of 166.9 kg (368.0 pounds).
Shop this bike
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The 2021 Yamaha YZF-R3 is a powerful and stylish motorcycle that delivers an exhilarating riding experience. With its 321cc engine and lightweight chassis, this bike offers excellent performance and agility on the road. Its sleek design and aggressive styling make it stand out from the crowd, while its advanced features such as ABS brakes and adjustable suspension enhance safety and comfort for the rider. Whether you're a seasoned rider or a beginner looking for a thrilling ride, the Yamaha YZF-R3 is a fantastic choice that delivers on both power and style.
The 2021 Yamaha YZF-R3 is a top-notch motorcycle that offers an impressive combination of performance and style. Its powerful 321cc engine and lightweight design make it a joy to ride, while its advanced features and ergonomic design enhance safety and comfort. With its sleek and aggressive styling, this bike is sure to turn heads on the road. Whether you're hitting the track or cruising the streets, the Yamaha YZF-R3 is a standout choice for riders looking for a thrilling and reliable bike.
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