Ducati ST 3 (MY2005) — Sport Tourer
Ducati Press

2005–2007 · Sport Tourer · Buyer's Guide

ST 3 (MY2005)

3.5 / 5 NastyNils Rating · against its class

The Twin That Hauls

The Machine's Character

The ST3 is Ducati's idea of a sport-tourer: a bike for covering big distances that still steers like it comes from a sporting family. At its heart is a three-valve Desmo L-twin of 992 cc, liquid-cooled, with 107 hp and 72 lb-ft driving a six-speed box and a chain. It pulls cleanly from low revs and then keeps revving eagerly, so you rarely need to hunt for a gear. The steel trellis frame, 17-inch wheels at both ends and adjustable suspension front and rear give it a sharper, more precise chassis than most bikes built to cover miles.

It ages like an analog Italian twin from the mid-2000s, so plan on some electrical care. The dash can glitch, the regulator/rectifier is a known failure point, and warm low-speed fuelling can be abrupt enough to stall at idle. ECU updates often cure that last one. There's no ABS, no traction control and no rider modes, so you do all the managing yourself. What you get in return is stability at speed, generous lean clearance and real Ducati presence. It suits the rider who wants 200-mile days on good roads and still wants the ride to feel special.

Hard Numbers

Spec sheets don't ride bikes, but they set the baseline.

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Key specifications
Power 107 hp (79 kW)
Torque 72 lb-ft (98 Nm)
Displacement 992 cc
Engine L-twin
Cooling Liquid-cooled
Gearbox 6-speed
Final drive Chain
Fork Telescopic
Front brake 320 mm
Front tire 120/70-17
Rear tire 180/55-17
Wheelbase 56.3 in (1430 mm)
Seat height 32.3 in (820 mm)
Wet weight 472 lb (214 kg)
Fuel capacity 5.5 gal (21 L)
Top speed 150 mph (241 km/h)
Fuel economy 40 mpg (US)

Equipment check

Chassis

  • Front Suspension Adjustable Standard
  • Rear Suspension Adjustable Standard
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The Truth on the Street

For years I've been hearing about the ST3 in paddock conversations, at club nights and in the messages owners send me after a season or two on one. The story that comes back is consistent. Riders love how it steers and how it sounds, and they're just as clear about the setup work and servicing it asks for.

Sharp steering, strong brakes, real character

Owners regularly describe the steering as neutral and confident, with more agility than they expected from a sport-tourer. They also rate the brakes as strong. Many riders say the twin's throb and growl give it an emotional pull that the inline-four rivals don't have. The dash gets steady praise as well. Owners like the range and fuel consumption readouts, and they point out that electrically adjustable headlight aim was unusual for its day.

Firm springs and frequent services

The most common complaint is the ride. Many owners find the stock settings harsh. A lot of them end up adjusting or rebuilding the front fork, then spend time dialing in the rear shock before the bike tours comfortably. The other recurring complaint is maintenance. Valve clearances need checking every 6,000 miles (about 10,000 km), and the cam belts are due every two years or 12,000 miles (about 19,000 km). Owners say that schedule pushes running costs up.

Known issues

  • Instrument cluster glitches

    electrics occasional

    Dash can fail or behave erratically; pulling the fuse may reset it, but replacement under warranty is often needed.

  • Jerky low-speed fuelling

    fuel system occasional

    Abrupt throttle response and stalling at idle when warm; often traced to lean factory mapping and improved with ECU updates.

  • Regulator / rectifier failure

    electrics occasional

    The reg/rec unit is known to fail, leading to charging problems. Replacement aftermarket units are a common fix.

The Expert Benchmark

Where this Ducati ST 3 pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.

What kind of bike this is — character vs. the class

This bike Class average

The shape of the Ducati ST 3 — numbers and character vs. the average Sport Tourer

Head-to-head: Ducati ST 3 vs. its rivals

The Long-Haul Verdict

Forget spec-sheet bragging. Here's who the ST 3 is actually built for.

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If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.