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1983

V 65

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MotoLibrary Score
50 /100 Balanced
Power
50 HP
Top Speed
173 km/h
Engine
643 ccm

1983 Moto Guzzi V 65 Technical Analysis & Specification Breakdown

Positioned in Moto Guzzi's motorcycle lineup, the 1983 Moto Guzzi V 65 features a 643 cc (39.2 cu in) air-cooled v2, four-stroke configuration. In factory specification, peak output is rated at 50 HP (36.5 kW) at 6,900 rpm, transferring power to the rear wheel through a 5-speed gearbox and shaft drive (cardan) final drive. With a specific output of 77.8 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the V 65 measures 188 kg (414 lbs) wet (curb), translating to a power-to-weight ratio of 0.27 HP/kg (3.76 kg per horsepower). The 15.5-liter (4.1 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 173 km/h (107 mph).

Within MotoLibrary's Moto Guzzi archive, this model family spans 3 indexed model years from 1982 to 1993, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
77.8 HP/L
Power-to-Weight
0.27 HP/kg (3.76 kg/HP)
Engine
Displacement 643.0 ccm (39.24 cubic inches)
Engine Type V2, four-stroke
Engine Details V2, four-stroke
Power 50.0 HP (36.5 kW)) @ 6900 RPM
Compression 10.0:1
Bore x Stroke 80.0 x 64.0 mm (3.1 x 2.5 inches)
Valves/Cylinder 2
Fuel Control Overhead Valves (OHV)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Shaft drive (cardan) (final drive)
Performance
Top Speed 173.0 km/h (107.5 mph)
Wheels & Brakes
Front Tyre 100/90-18
Rear Tyre 110/90-18
Front Brakes Dual disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 188.0 kg (414.5 pounds)
Fuel Capacity 15.50 litres (4.10 US gallons)
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Transmission
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