14 August. Friday 2026
Benelli 354 Sport II - 1984 Specifications and Reviews
The 1984 Benelli 354 Sport II is a lightweight middleweight sport bike designed for enthusiasts seeking nimble handling and accessible performance. Its air-cooled four-cylinder engine delivers modest power with smooth revving characteristics, making it ideal for riders transitioning to larger bikes. Known for its responsive chassis and fuel efficiency, it represents Italian sport bike engineering of the early 1980s.
1984
General information | |
| Category | Sport |
| Year | 1984 |
| Model | Benelli 354 Sport II |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 2 |
| Bore x stroke | 50.0 x 44.0 mm (2.0 x 1.7 inches) |
| Compression | 10.2:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | In-line four |
| Capacity: | 345.00 ccm (21.05 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 181.0 kg (399.0 pounds) |
| | |
Benelli 354 Sport II dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | 3.25-18 |
| Front tyre dimensions | 3.00-18 |
Speed and acceleration | |
| Top speed | 153.0 km/h (95.1 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 15.50 litres (4.10 gallons) |
Performance Profile & Rider Fit
27 hp
Peak Power
9.5s
0-60 mph
95.1 mph
Top Speed
Best For
Track30%
City55%
Cornering55%
Daily Riding45%
Touring35%
Passenger30%
Rider Profile
| Best For | This is a machine best appreciated by riders who enjoy small-displacement classics and don't need modern performance to have fun. |
| Purpose | It suits leisurely rides, weekend outings, and collectors who value its quirky in-line four-cylinder engineering over outright speed. |
| Rider Fit | Its light weight of around 181 kg and modest seat height make it accessible and unintimidating for smaller or less experienced riders. |
| Character | A charming, mechanically distinctive classic with a small-bore four-cylinder engine that rewards riders who enjoy revving it out rather than relying on torque. |
| Not Ideal For | It is not suited for riders seeking highway speed, long-distance touring comfort, or any kind of off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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