Naked Motorcycles
2018Benelli BN 251
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The 2018 Benelli BN 251 is an entry-level naked bike ideal for new riders and daily commuters seeking affordability and reliability. Known for its lightweight design, manageable 145kg weight, and accessible 795mm seat height, it offers nimble handling in urban environments. The bike combines practical features like ABS braking and a generous 17-litre fuel tank with straightforward performance for beginner-friendly riding.
- Capacity
- 249.2 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 145.0 kg
- Seat height
- 795 mm
- Power
- 25.0 HP (18.2 kW) @ 9250 RPM
What’s new for the 2018 Benelli BN 251
vs the 2017| Spec | 2017 | 2018 |
|---|---|---|
| Power | 24.5 HP (17.9 kW) @ 9000 RPM | 25.0 HP (18.2 kW) @ 9250 RPM |
| Torque | 21.0 Nm (2.1 kgf-m or 15.5 ft.lbs) @ 7500 RPM | 21.2 Nm (2.2 kgf-m or 15.6 ft.lbs) @ 8000 RPM |
| Dry weight | 143.0 kg (315.3 pounds) | 145.0 kg (319.7 pounds) |
| Front brakes | Single disc | Single disc. ABS |
| Rear brakes | Single disc | Single disc. ABS |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built primarily for commuting and everyday city riding rather than outright performance or long-distance travel.
- Built for
- It has a lively, approachable personality with sporty naked-bike styling but modest single-cylinder performance.
- Not ideal for
- It's not the right choice for riders seeking highway touring comfort, high-speed thrills, 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
- 249.2 ccm
- Power
- 25.0 HP (18.2 kW) @ 9250 RPM
- CO2 Emissions
- 3 CO2 g/km
- Torque
- 21.2 Nm (2.2 kgf-m) @ 8000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1724 HP/kg (dry)
- Bore x stroke
- 72.0 x 61.5 mm
- Compression
- 11.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet clutch
Dimensions & weight
- Wheelbase
- 1400 mm
- Overall length
- 2080 mm
- Overall width
- 810 mm
- Overall height
- 1125 mm
- Seat height
- 795 mm
- Dry weight
- 145.0 kg
- Wet weight
- 163.0 kg
- Fuel capacity
- 17.00 litres
- Ground clearance
- 140 mm
- Reserve fuel capacity
- 3.50 litres
Chassis & suspension
- Frame
- Trestle in steel tubes
- Front suspension
- Upside-down forks
- Rear suspension
- Rear swing arm with central rear shock absorber
- Front wheel travel
- 120 mm
- Rear wheel travel
- 51 mm
Brakes & wheels
- Front brakes
- Single disc. ABS
- Front brakes diameter
- 280 mm
- Rear brakes
- Single disc. ABS
- Rear brakes diameter
- 240 mm
- ABS
- Yes
- Front tyre
- 110/70-ZR17
- Rear tyre
- 150/60-ZR17
Other
- Color options
- White, black, red
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 | 2016 | 2017 | 2018 | 2019 |
|---|---|---|---|---|---|
| Capacity | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc |
| Dry weight | 150 kg | 143 kg | 143 kg | 145 kg | 145 kg |
| Seat height | 780 mm | 795 mm | 795 mm | 795 mm | 795 mm |
| Fuel capacity | 16.5 L | 17 L | 17 L | 17 L | 17 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 Benelli BN 251?
The 2018 Benelli BN 251 has a Capacity of 249.2 ccm (15.21 cubic inches).
What engine power does the Benelli BN 251 have?
The 2018 Benelli BN 251 has a Power of 25.0 HP (18.2 kW) @ 9250 RPM.
How many gears does the Benelli BN 251 have?
The 2018 Benelli BN 251 has a Gearbox of 6-speed.
What is the torque of the Benelli BN 251?
The 2018 Benelli BN 251 has a Torque of 21.2 Nm (2.2 kgf-m or 15.6 ft.lbs) @ 8000 RPM.
How much does the Benelli BN 251 weigh?
The 2018 Benelli BN 251 has a Dry weight of 145.0 kg (319.7 pounds).
Shop this bike
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The 2018 Benelli BN 251 is a great entry-level motorcycle for those looking for a stylish and affordable option. The 249cc single-cylinder engine provides plenty of power for city commuting and weekend rides, while the lightweight design and comfortable ergonomics make it easy to handle for riders of all experience levels. The modern Italian styling sets it apart from other motorcycles in its class, and the affordable price point makes it an attractive option for budget-conscious riders.
Overall, the 2018 Benelli BN 251 is a solid choice for anyone in the market for a beginner motorcycle. With its combination of power, style, and affordability, it's a great option for urban commuters and weekend warriors alike. Plus, the Italian design adds a touch of sophistication to the overall package, making it a standout in the entry-level segment. Whether you're a new rider or someone looking for a practical and stylish daily commuter, the Benelli BN 251 is definitely worth considering.
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