Naked Motorcycles
2017Yamaha SR400
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The 2017 Yamaha SR400 is a lightweight, retro-styled motorcycle that appeals to riders seeking simplicity and classic aesthetics. Known for its minimalist design, reliable air-cooled engine, and approachable handling, it excels as an ideal entry-level bike or casual commuter. Its manageable 174 kg weight and 785 mm seat height make it accessible to diverse rider sizes and skill levels.
- Capacity
- 399.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 152.0 kg
- Seat height
- 785 mm
- Power
- 22.9 HP (16.7 kW) @ 6500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for classic-styled city riding, short jaunts, and enjoying the mechanical simplicity of a kick-start single rather than for outright performance.
- Built for
- A charming, old-school retro roadster that rewards relaxed, unhurried riding with plenty of mechanical character.
- Not ideal for
- Not suited for highway touring, two-up long distances, or riders wanting strong acceleration and modern performance.
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
- 399.0 ccm
- Power
- 22.9 HP (16.7 kW) @ 6500 RPM
- CO2 Emissions
- 83 CO2 g/km
- Torque
- 27.4 Nm (2.8 kgf-m) @ 3000 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 3.60 litres/100 km (27.8 km/l)
- Power/weight ratio
- 0.1507 HP/kg (dry)
- Bore x stroke
- 87.0 x 62.7 mm
- Compression
- 8.5:1
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Kick
- Ignition
- TCI
- Valves per cylinder
- 2
- Lubrication system
- Wet-sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, Multiple Disc
Dimensions & weight
- Wheelbase
- 1410 mm
- Overall length
- 2085 mm
- Overall width
- 749 mm
- Overall height
- 1095 mm
- Seat height
- 785 mm
- Dry weight
- 152.0 kg
- Wet weight
- 174.2 kg
- Fuel capacity
- 12.10 litres
- Oil capacity
- 2.40 litres
Chassis & suspension
- Frame
- Steel Double Cradle
- Front suspension
- Telescopic
- Rear suspension
- Swingarm
- Front wheel travel
- 150 mm
- Rear wheel travel
- 104 mm
- Rake (fork angle)
- 27.7°
- Trail
- 112 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic.
- Front brakes diameter
- 298 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 150 mm
- Front tyre
- 90/100-18
- Rear tyre
- 110/90-18
Other
- Color options
- Onyx
- Warranty
- 12
- Comments
- Built to customize.
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 | 2002 | 2006 | 2012 | 2015 | 2017 | 2019 |
|---|---|---|---|---|---|---|
| Capacity | 399 cc | 399 cc | 399 cc | 399 cc | 399 cc | 399 cc |
| Dry weight | 152 kg | 152 kg | 152 kg | 152 kg | 152 kg | 152 kg |
| Seat height | 790 mm | 790 mm | 790 mm | 790 mm | 785 mm | 785 mm |
| Fuel capacity | 12 L | 12 L | 12 L | 12 L | 12.1 L | 12 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 SR400?
The 2017 Yamaha SR400 has a Capacity of 399.0 ccm (24.35 cubic inches).
What engine power does the Yamaha SR400 have?
The 2017 Yamaha SR400 has a Power of 22.9 HP (16.7 kW) @ 6500 RPM.
How many gears does the Yamaha SR400 have?
The 2017 Yamaha SR400 has a Gearbox of 5-speed.
What is the torque of the Yamaha SR400?
The 2017 Yamaha SR400 has a Torque of 27.4 Nm (2.8 kgf-m or 20.2 ft.lbs) @ 3000 RPM.
How much does the Yamaha SR400 weigh?
The 2017 Yamaha SR400 has a Dry weight of 152.0 kg (335.1 pounds).
Shop this bike
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The 2017 Yamaha SR400 is a classic and stylish motorcycle that offers a smooth and reliable ride. With its retro design and air-cooled 399cc engine, this bike delivers a pure and authentic motorcycling experience. The electric start and kick start options provide added convenience, while the lightweight and nimble handling make it a joy to ride on city streets and open roads alike. Overall, the 2017 Yamaha SR400 is a great choice for riders who appreciate timeless design and effortless performance.
In conclusion, the 2017 Yamaha SR400 motorcycle is a standout option for those in search of a stylish and dependable ride. Its retro design, reliable engine, and convenient features make it a top choice for riders who value both form and function. Whether cruising through the city or hitting the open road, the SR400 delivers a smooth and enjoyable experience that is sure to please any rider.
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