1974 Ducati 350 Mark 3 D

Specifications
- Category
- Classic
- Displacement
- 340.0 ccm (20.75 cubic inches)
- Displacement (cc)
- 340.00
- Engine details
- Single cylinder, four-stroke
- Power
- 26.0 HP (19.0 kW)) @ 8000 RPM
- Top speed
- 145.0 km/h (90.1 mph)
- Compression
- 9.5:1
- Bore × stroke
- 76.0 x 75.0 mm (3.0 x 3.0 inches)
- Valves/cyl
- 2.0
- Fuel control
- Desmodromic valve control
- Cooling
- Air
- Gearbox
- 5-speed
- Transmission
- Chain (final drive)
- Front tyre
- 3.25-18
- Rear tyre
- 3.50-18
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Wet weight
- 137.0 kg (302.0 pounds)
- Fuel capacity
- 13.00 litres (3.43 US gallons)
The 1974 Ducati 350 Mark 3 D
The 1974 Ducati 350 Mark 3 D represented the final evolution of Ducati's small-displacement single-cylinder sportbike, serving as an accessible entry point into the Italian brand's performance-oriented lineup. This lightweight machine delivered genuine sporting character through its 340cc engine producing 26 horsepower at a buzzy 8000 rpm, wrapped in a nimble 302-pound package that rewarded spirited riding on twisty roads. The bike's 90-mph top speed and responsive handling made it ideal for riders who wanted authentic Italian motorcycle DNA without the complexity or maintenance demands of larger twins. Its 13-liter tank provided decent range for weekend tours, while the chain drive kept things mechanically straightforward.
The 1974 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1973 example should focus on mileage, service history, and condition rather than spec differences. This was the Mark 3 D's swan song, as Ducati shifted focus toward larger-displacement models.
Today's 350 Mark 3 D attracts classic bike enthusiasts seeking an affordable introduction to vintage Ducati ownership, plus collectors who appreciate its historical significance as the end of an era for Ducati's single-cylinder sport bikes.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Apr 15, 2022 | Modified 1974 Ducati 350 Desmo | $16,500 | — | Bring a Trailer |
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