1970 Ducati 450 Mark 3 D Technical Analysis & Specification Breakdown
Built around Ducati's classic motorcycle platform, the 1970 Ducati 450 Mark 3 D pairs a 435 cc (26.5 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 31 HP (22.6 kW) at 7,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 71.3 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 450 Mark 3 D measures 139 kg (306 lbs) wet (curb), translating to a power-to-weight ratio of 0.22 HP/kg (4.48 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 155 km/h (96 mph).
Within MotoLibrary's Ducati archive, this model family spans 5 indexed model years from 1970 to 1974, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
71.3 HP/L
Power-to-Weight
0.22 HP/kg (4.48 kg/HP)
Engine
Displacement435.0 ccm (26.54 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power31.0 HP (22.6 kW)) @ 7000 RPM
Compression9.3:1
Bore x Stroke86.0 x 75.0 mm (3.4 x 3.0 inches)
Valves/Cylinder2
Fuel ControlDesmodromic valve control
LubricationWet sump forced lubrication with gear pump
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
