Naked Motorcycles
1983Benelli 654 Sport
19 fields on record
The 1983 Benelli 654 Sport is a lightweight middleweight designed for riders seeking nimble handling and spirited performance. Its air-cooled four-cylinder engine delivers accessible power while the compact 203kg chassis excels in urban riding and twisty roads. Best known for its Italian engineering and approachable sportiness, it appeals to enthusiasts wanting thrilling capability without overwhelming size or weight.
- Capacity
- 604.0 ccm
- Engine
- In-line four
- Gearbox
- 5-speed
- Wet weight
- 203.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 50.0 HP (36.8 kW) @ 8700 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's best suited to spirited weekend sport riding and backroad cruising rather than track days or long-distance touring.
- Built for
- The 654 Sport offers a nostalgic, mechanical riding experience with a smooth-revving in-line four and vintage sport styling.
- Not ideal for
- It's not the right choice for riders seeking high top speeds, off-road capability, or serious long-haul touring comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 604.0 ccm
- Power
- 50.0 HP (36.8 kW) @ 8700 RPM
- Engine type
- In-line four
- Power/weight ratio
- 0.2463 HP/kg (wet)
- Bore x stroke
- 60.0 x 53.4 mm
- Compression
- 9.3:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 165.0 km/h (102.5 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Front tyre
- 3.25-18
- Rear tyre
- 3.50-18
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 | 1982 | 1983 | 1984 | 1985 | 1986 |
|---|---|---|---|---|---|
| Capacity | 604 cc | 604 cc | 604 cc | 604 cc | 604 cc |
| Fuel capacity | 22 L | 22 L | 22 L | 22 L | 22 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 654 Sport?
The 1983 Benelli 654 Sport has a Capacity of 604.0 ccm (36.86 cubic inches).
What engine power does the Benelli 654 Sport have?
The 1983 Benelli 654 Sport has a Power of 50.0 HP (36.8 kW) @ 8700 RPM.
How many gears does the Benelli 654 Sport have?
The 1983 Benelli 654 Sport has a Gearbox of 5-speed.
How much does the Benelli 654 Sport weigh?
The 1983 Benelli 654 Sport has a Wet weight of 203.0 kg (447.5 pounds).
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