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2004 Ducati 999 Overview
For 2004, Ducati offers the 999 as a sport motorcycle with 998 cc on tap. The 2004 Ducati 999 is built around a Four stroke, 90° °L° twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven engine, a compression ratio of 11.4:1. Out on the road, the 999 delivers 90.4 kW @ 9500 rpm of peak power and 102 Nm @ 8000rpm of torque. Flat out, it's quoted at 266.4 km/h. In everyday use, the 2004 999 tips the scales at 199 kg, carries a 15.5-litre fuel tank, offers a seat height of 780 mm and spans a 1420 mm wheelbase. Every technical detail, from suspension travel to tyre sizes, is covered in the full 2004 Ducati 999 spec sheet below.
2004 999 - Pros & Cons
Strengths
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Strong power output: Peak output on the 999 is 90.4 kW @ 9500 rpm and 102 Nm @ 8000rpm of torque - strong numbers for what it is.
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Fuel injection: No choke, no jetting, no altitude compensation to think about - fuel injection just works across a wider range of conditions than carburetion.
Considerations
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Chain final drive upkeep: A chain drivetrain is the most common setup in its class, but it's also the one that demands the most regular hands-on maintenance.
Wear Points & Servicing Notes
Cooling system servicing
With Liquid cooled, thermal management is largely automatic, but the coolant has a service life of its own - replace it on the manufacturer's interval to protect the water passages and thermostat.
Fuelling & injector care
Fuelling on the 999 comes from Weber Marelli electronic fuel injection. Cold starts and throttle response stay consistent across altitude and temperature, the main practical edge over a carbureted equivalent.
Brake disc and pad wear
2 x 320 mm Discs, 4 piston calipers up front provides the primary stopping power; inspect disc thickness and pad wear at each tyre change to catch scoring before it becomes a rotor replacement.
Suspension condition on used examples
Suspension duties are handled by Showa 43mm upside-down fully adjustable fork with TiN surface treatment up front and Progressive linkage with fully adjustable Showa monoshock at the rear. Weeping fork seals aren't a dealbreaker on a used bike, but they're a fair basis for negotiating price.
Final drive maintenance
Chain final drive on the 999 means routine lubing and tension checks are part of ownership - skip them and sprocket wear accelerates noticeably.
Frame & chassis check
The Tubular steel trellis chassis holds up well with normal use; on a used bike it's still worth checking the head-stock and swingarm pivot area for impact damage or corrosion.
999 - Buying & Maintenance Guide
What to check before buying
A pre-purchase check on the 2004 Ducati 999 should cover the same ground every time: service history, chain and sprocket condition, and any oil seepage around the casings. Start it from cold if you can - a well-kept 999 settles to a smooth idle within seconds.
Oil and filter changes
Oil changes are the cheapest insurance you can buy for a 999's engine - keep to the manufacturer's interval rather than stretching it. Use the viscosity grade the manual specifies, not whatever's on sale.
Fuel system care
Injector systems like the 999's hold up well with basic care - decent fuel, an occasional cleaner additive, and draining old fuel before any layup longer than three months.
2004 Ducati 999 - Frequently Asked Questions
What engine does the 2004 Ducati 999 have?
The 2004 Ducati 999 uses a Four stroke, 90° °L° twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven engine with 998 cc of displacement. It is liquid cooled.
What is the top speed of the 2004 Ducati 999?
The 2004 Ducati 999 has a factory-quoted top speed of 266.4 km/h. Real-world speeds vary depending on rider weight, conditions and state of tune.
How much does the 2004 Ducati 999 weigh?
The 2004 Ducati 999 weighs 199 kg. This is the manufacturer's dry figure.
How much power does the 2004 Ducati 999 make?
The 2004 Ducati 999 produces 90.4 kW @ 9500 rpm of power and 102 Nm @ 8000rpm of torque. These are peak figures.
What is the fuel tank capacity of the 2004 Ducati 999?
The 2004 Ducati 999 has a 15.5-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 258-310 km between stops.
Is the 2004 Ducati 999 suitable for shorter riders?
The 2004 Ducati 999 has a seat height of 780 mm. This is a moderate seat height that suits a wide range of rider heights.
What brakes does the 2004 Ducati 999 have?
The 2004 Ducati 999 uses 2 x 320 mm Discs, 4 piston calipers at the front and Single 245mm disc, 2 piston caliper at the rear.
What tyre sizes does the 2004 Ducati 999 use?
The 2004 Ducati 999 runs 120/70 ZR17 front and 190/50 ZR17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2004 Ducati 999 have?
The 2004 Ducati 999 is fitted with a 6 Speed transmission.
Ducati 999 Spec Evolution
The Ducati 999 was produced across 4 model years (2003-2006). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.
| Specification |
2003 |
2004 |
2005 |
2006 |
| Max Power |
90.4 kW / 124 hp @ 9500 rpm |
90.4 kW / 124 hp @ 9500 rpm |
102 kW / 140 hp @ 9750 rpm |
102 kW / 140 hp @ 9750 rpm |
| Dry Weight |
199 kg / 438 lbs |
199 kg / 438 lbs |
186 kg / 410 lbs |
186 kg / 410 lbs |
| Top Speed |
266.4 km/h / 165.5 mph |
266.4 km/h / 165.5 mph |
260 km/h / 162 mph |
260 km/h / 162 mph |
| Max Torque |
102 Nm / 10.4 kgf-m / 75.2 ft-lb @ 8000rpm |
102 Nm / 10.4 kgf-m / 75.2 ft-lb @ 8000rpm |
108.9 Nm / 11.1 kgf-m / 80.3 ft-lb @ 8000rpm |
108.9 Nm / 11.1 kgf-m / 80.3 ft-lb @ 8000rpm |
| Standing Start ¼ Mile |
11.2 sec |
11.2 sec |
11.0 sec |
11.0 sec |
Key Specifications
Engine
Four stroke, 90° °L° twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven
Power
90.4 kW / 124 hp @ 9500 rpm
Torque
102 Nm / 10.4 kgf-m / 75.2 ft-lb @ 8000rpm
Top Speed
266.4 km/h / 165.5 mph
Fuel Capacity
15.5 Litres / 4.1 US gal / 3.4 Imp gal
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Full 2004 Ducati 999 Specifications
Year
2004
Make Model
Ducati 999
Seat Height
780 mm / 30.7 in
Wheelbase
1420 mm / 55.9 in
Height
1090 mm / 42.9 in
Length
2095 mm / 82.5 in
Width
730 mm / 28.7 in
Dry Weight
199 kg / 438 lbs
Fuel Capacity
15.5 Litres / 4.1 US gal / 3.4 Imp gal
Displacement
998 cc / 60.9 cu in
Engine Detail
Four stroke, 90° °L° twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven
Bore x Stroke
100 x 63.5 mm
Compression Ratio
11.4:1
Cooling System
Liquid cooled
Engine Oil Specification
Synthetic, 10W/40
Exhaust
Single steel muffler with catalytic converter
Fuel Consumption
5.56 L/100 km / 18 km/l / 42.3 US mpg / 50.8 Imp mpg
Fuel Induction
Weber Marelli electronic fuel injection, 54 mm throttle body
Ignition
Marelli electronic
Lubrication
Wet sump
Spark Plug
Champion RG4HC
Starter
Electric
Battery Capacity
12V 10Ah
Clutch
Dry multiplate with hydraulic control
Final Drive
Chain
Final Drive Ratio
2.400:1 (15/36)
Gear Ratios
1st 2.466 / 2nd 1.765 / 3rd 1.400 / 4th 1.182 / 5th 1.043 / 6th 0.958:1
Primary Drive Ratios
Straight cut gears, 1.84:1
Transmission / Drive
6 Speed
Frame Type
Tubular steel trellis
Suspension - Front
Showa 43mm upside-down fully adjustable fork with TiN surface treatment
Suspension - Rear
Progressive linkage with fully adjustable Showa monoshock
Rake
23.5° - 24.5°
Trail
97 mm / 3.8 in
Wheel Travel - Front
120 mm / 4.7 in
Wheel Travel - Rear
128 mm / 5 in
Brakes - Front
2 x 320 mm Discs, 4 piston calipers
Brakes - Rear
Single 245mm disc, 2 piston caliper
Tyres - Front
120/70 ZR17
Tyres - Rear
190/50 ZR17
Wheels - Front
Y-shaped 5-spoke light alloy 3.50 x 17
Wheels - Rear
Y-shaped 5-spoke light alloy 5.50 x 17
Specifications are compiled from manufacturer documentation and cross-referenced
technical sources, and corrected on an ongoing basis.
Spot an error? Let us know.
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