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Sport · 1962

Diana Mark 3

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MotoLibrary Score
43 /100 Commuter
Power/Weight
0.18 hp/kg
Top Speed
150 km/h
Engine
249 ccm

1962 Ducati Diana Mark 3 Technical Analysis & Specification Breakdown

Engineered by Ducati for the sport motorcycle segment, the 1962 Ducati Diana Mark 3 relies on a 249 cc (15.2 cu in) air-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 24 HP (17.5 kW) at 7,500 rpm, transferring power to the rear wheel through chain final drive. With a specific output of 96.4 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the Diana Mark 3 measures 135 kg (298 lbs) dry, translating to a power-to-weight ratio of 0.18 HP/kg (5.63 kg per horsepower). The 13-liter (3.4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 150 km/h (93 mph).

Within MotoLibrary's Ducati archive, this model family spans 6 indexed model years from 1961 to 1966, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
96.4 HP/L
Power-to-Weight
0.18 HP/kg (5.63 kg/HP)
Engine
Displacement 249.0 ccm (15.19 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 24.0 HP (17.5 kW)) @ 7500 RPM
Compression 8.0:1
Bore x Stroke 74.0 x 57.8 mm (2.9 x 2.3 inches)
Fuel System Carburettor. DellÓrto
Fuel Control Desmodromic valve control
Cooling Air
Transmission
Final Drive Chain (final drive)
Performance
Top Speed 150.0 km/h (93.2 mph)
Chassis
Front Suspension Telescopic
Rear Suspension Dual choks
Wheels & Brakes
Front Tyre 2.75-18
Rear Tyre 3.00-18
Front Brakes Expanding brake (drum brake)
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Dry Weight 135.0 kg (297.6 pounds)
Power/Weight 0.1778 HP/kg
Fuel Capacity 13.00 litres (3.43 US gallons)
Other
Starter Kick
More from Ducati
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Suspension
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Who Is This Bike For?

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Beginner
A2 license compatible, manageable power.
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Best For
Sport & Track
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Handling
Manageable weight for most riders
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