MotoSpecs

1999 Triumph Daytona 955i vs 2003 Ducati 999 S

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
1999 Triumph Daytona 955i 1999 Triumph Daytona 955i

Sport

Engine
Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder.
Power
94.8 kW / 130 hp @ 9900 rpm
Top Speed
270 km/h / 167.5 mph
Weight
198 kg / 436 lbs
2003 Ducati 999 S 2003 Ducati 999 S

Sport

Engine
Four stroke, 90° °L° twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven
Power
100 kW / 136 hp @ 9750 rpm
Top Speed
270 km/h / 168 mph
Weight
199 kg / 438 lbs
Full Specifications
General
Year19992003
Make ModelTriumph Daytona 955iDucati 999 S
Dimensions
Seat Height800 mm / 31.5 in780 mm / 30.7 in
Wheelbase1431mm / 56.3in1420 mm / 55.9 in
Height1170 mm / 46.1in1090 mm / 42.9 in
Length2115 mm / 83.3 in2095 mm / 82.5 in
Width720 mm / 28.3 in730 mm / 28.7 in
Weights & Capacities
Dry Weight198 kg / 436 lbs199 kg / 438 lbs
Fuel Capacity18 Litres / 4.7 US gal / 4.0 Imp gal15.5 Litres / 4.1 US gal / 3.4 Imp gal
Performance
Top Speed270 km/h / 167.5 mph270 km/h / 168 mph
Max Power94.8 kW / 130 hp @ 9900 rpm100 kW / 136 hp @ 9750 rpm
Max Torque100 Nm / 10.2 kgf-m / 73.8 lb-ft @ 7600 rpm106 Nm / 10.8 kgf-m / 78.1 ft-lb @ 8000rpm
Standing Start ¼ Mile11.1 sec / 209 km/h / 130 mph11.0 sec
Engine
Displacement955 cc / 54.0 cu-in998 cc / 60.9 cu in
Engine DetailFour stroke, transverse three cylinder, DOHC, 4 valves per cylinder.Four stroke, 90° °L° twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven
Bore x Stroke79 x 65 mm100 x 63.5 mm
Compression Ratio11.2:111.4:1
Cooling SystemLiquid cooledLiquid cooled
Engine Oil SpecificationSynthetic, 15W/40 SyntheticSynthetic, 10W/40
Exhaust-Single steel muffler with catalytic converter
Fuel Consumption6.9 L/100 km / 14.5 km/l / 34 US mpg / 40.8 Imp mpg5.56 L/100 km / 18 km/l / 42.3 US mpg / 50.8 Imp mpg
Fuel InductionMultipoint sequential electronic fuel injectionWeber Marelli electronic fuel injection, 54 mm throttle body
IgnitionDigital Marelli electronic
LubricationWet sumpWet sump
Spark PlugNGK, DPR8EA-9Champion RG4HC
StarterElectricElectric
EV Specifics
Battery Capacity-12V 10Ah
Drivetrain
ClutchWet, multi-plateDry multiplate with hydraulic control
Final DriveX ring chainChain
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 / Drive6 Speed 6 Speed
Chassis
Frame TypeTubular, fabricated aluminium alloy perimeter, swingarm single sided, aluminium alloy with eccentric chain adjusterTubular steel trellis
Suspension - Front45 mm Forks with dual rate springs and adjustable preload, compression and rebound dampingÖhlins 43mm upside-down fully adjustable fork with TiN surface treatment
Suspension - RearMonoshock with adjustable preload, compression and rebound dampingProgressive linkage with fully adjustable Öhlins monoshock
Rake24°23.5° - 24.5°
Trail86 mm / 3.4 in97 mm / 3.8 in
Wheel Travel - Front-120 mm / 4.7 in
Wheel Travel - Rear-128 mm / 5 in
Wheels & Brakes
Brakes - Front2 x 320 mm Discs, 4 piston calipers2 x 320 mm Discs, 4 piston calipers
Brakes - RearSingle 220 mm disc, 2 piston caliperSingle 245mm disc, 2 piston caliper
Tyres - Front120/70 ZR17120/70 ZR17
Tyres - Rear190/50 ZR17190/50 ZR17
Wheels - FrontAlloy 3 spoke, 17 x 3.5 inY-shaped 5-spoke light alloy 3.50 x 17
Wheels - RearAlloy 3 spoke, 17 x 6.0 inY-shaped 5-spoke light alloy 5.50 x 17

Verdict

Winner on specs

2003 Ducati 999 S

The 2003 Ducati 999 S edges out the 1999 Triumph Daytona 955i thanks to its higher torque and lower seat height. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

1999 Triumph Daytona 955i - Advantages

  • Competitive all-round: The 1999 Triumph Daytona 955i matches or exceeds its rival across all measured criteria.

2003 Ducati 999 S - Advantages

  • Higher torque: 106 Nm vs 100 Nm - more pulling power across the rev range.
  • Lower seat height: 780 mm vs 800 mm - accessible to a wider range of rider heights.

1999 Triumph Daytona 955i vs 2003 Ducati 999 S - FAQs

What are the engine differences between the 1999 Triumph Daytona 955i and 2003 Ducati 999 S?
The 1999 Triumph Daytona 955i uses Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder., while the 2003 Ducati 999 S is powered by Four stroke, 90° °L° twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven.
Which bike is better for shorter riders, the 1999 Triumph Daytona 955i or the 2003 Ducati 999 S?
The 2003 Ducati 999 S has the lower seat at 780 mm, making it more accessible. The 1999 Triumph Daytona 955i sits higher at 800 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 1999 Triumph Daytona 955i or the 2003 Ducati 999 S?
Both are strong choices. The 1999 Triumph Daytona 955i has its own strengths, while the 2003 Ducati 999 S stands out for higher torque and lower seat height. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.

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