Naked Motorcycles
1983Moto Morini 3 1/2 S
19 fields on record
The 1983 Moto Morini 3 1/2 S is a classic Italian V-twin roadster known for its light weight and fine handling. Its 344cc air-cooled V-twin makes 27 hp, with a 160 kg wet weight and a 155 km/h top speed.
- Capacity
- 344.0 ccm
- Engine
- V-Twin
- Gearbox
- 6-speed
- Wet weight
- 160.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 27.0 HP (19.9 kW) @ 6850 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Best suited to spirited backroad riding and short sporty jaunts rather than outright speed or long-distance touring.
- Built for
- A charming, mechanically simple 1980s Italian V-twin with modest power but an engaging, nimble feel typical of small sport bikes of its era.
- Not ideal for
- Not a good fit for riders seeking high top speed, modern touring comfort, or serious two-up or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 344.0 ccm
- Power
- 27.0 HP (19.9 kW) @ 6850 RPM
- Engine type
- V-Twin
- Power/weight ratio
- 0.1688 HP/kg (wet)
- Bore x stroke
- 62.0 x 57.0 mm
- Compression
- 10.0:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 155.0 km/h (96.3 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.25-18
- Rear tyre
- 4.10-18
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 | 1980 | 1981 | 1982 | 1983 |
|---|---|---|---|---|
| Capacity | 344 cc | 344 cc | 344 cc | 344 cc |
| Fuel capacity | 13 L | 13 L | 13 L | 13 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 Moto Morini 3 1/2 S?
The 1983 Moto Morini 3 1/2 S has a Capacity of 344.0 ccm (20.99 cubic inches).
What engine power does the Moto Morini 3 1/2 S have?
The 1983 Moto Morini 3 1/2 S has a Power of 27.0 HP (19.9 kW) @ 6850 RPM.
How many gears does the Moto Morini 3 1/2 S have?
The 1983 Moto Morini 3 1/2 S has a Gearbox of 6-speed.
How much does the Moto Morini 3 1/2 S weigh?
The 1983 Moto Morini 3 1/2 S has a Wet weight of 160.0 kg (352.7 pounds).
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