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Sport · 1985

V 65 Lario

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MotoLibrary Score
51 /100 Balanced
Power
50 HP
Top Speed
176 km/h
Engine
643 ccm

1985 Moto Guzzi V 65 Lario Technical Analysis & Specification Breakdown

Engineered by Moto Guzzi for the sport motorcycle segment, the 1985 Moto Guzzi V 65 Lario pairs a 643 cc (39.2 cu in) air-cooled v2, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 50 HP (36.5 kW) at 7,800 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 Lario measures 199 kg (439 lbs) wet (curb), translating to a power-to-weight ratio of 0.25 HP/kg (3.98 kg per horsepower). The 18-liter (4.8 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 176 km/h (109 mph).

Within MotoLibrary's Moto Guzzi archive, this model family spans 2 indexed model years from 1984 to 1985, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
77.8 HP/L
Power-to-Weight
0.25 HP/kg (3.98 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)) @ 7800 RPM
Compression 10.3:1
Bore x Stroke 80.0 x 64.0 mm (3.1 x 2.5 inches)
Valves/Cylinder 4
Fuel Control Overhead Valves (OHV)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Shaft drive (cardan) (final drive)
Performance
Top Speed 176.0 km/h (109.4 mph)
Wheels & Brakes
Front Tyre 100/90-16
Rear Tyre 120/90-16
Front Brakes Dual disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 199.0 kg (438.7 pounds)
Fuel Capacity 18.00 litres (4.76 US gallons)
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Transmission
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Who Is This Bike For?

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Intermediate
Requires some riding experience.
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Best For
Sport & Track
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