Sea-Doo Speedster SK 1999 boat specs
Sea-Doo
Sea-Doo Speedster SK 1999
1999
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VS
Sea-Doo Switch Sport 18 - 300 hp 2027 boat specs
Sea-Doo
Sea-Doo Switch Sport 18 - 300 hp 2027
2027
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Sea-Doo Speedster SK 1999 vs Sea-Doo Switch Sport 18 - 300 hp 2027: Same Brand, Different Boat

The Sea-Doo Speedster SK 1999 vs Sea-Doo Switch Sport 18 - 300 hp 2027 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.

The power gap is worth calling out. Rated to 300 hp, the Sea-Doo Switch Sport 18 - 300 hp 2027 has a 130-hp advantage over the Sea-Doo Speedster SK 1999's 170-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea-Doo Switch Sport 18 - 300 hp 2027 carries 47 gallons versus 40 gallons in the Sea-Doo Speedster SK 1999. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Sea-Doo Switch Sport 18 - 300 hp 2027 is rated for 8 passengers, while the Sea-Doo Speedster SK 1999 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea-Doo Switch Sport 18 - 300 hp 2027 could be the deciding factor.

Bottom line: Choose the Sea-Doo Switch Sport 18 - 300 hp 2027 if your priority is putting more people on the water - it handles 8 passengers and at 17,4 ft it has the deck room to back that rating up comfortably. The Sea-Doo Speedster SK 1999 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeSea-Doo
MakeSea-Doo
ModelSpeedster SK
ModelSwitch Sport 18
Model Year1999
Model Year2027
Weight - Detailnot available
Weight - Detail2429 lbs. (1102 kg)
Weight - kgnot available
Weight - kg1102
Weight - lbs.not available
Weight - lbs.2429
Measurements / Dimensions
Beam7 ft. 7 in. (2.31 m)
Beam93.5 in / 2.4 m
Beam - Meters2.31
Beam - Meters2.4
Beam - Inches91
Beam - Inches93.5
Draft [max] - Detail12 in. (.3 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.3
Draft [max] - Metersnot available
Draft [max] - Inches12
Draft [max] - Inchesnot available
Weight - Detail1,710 lbs. (777 kgs)
Weight - Detailnot available
Weight - kg775.64
Weight - kgnot available
Weight - lbs.1710
Weight - lbs.not available
Length - Meters5.03
Length - Metersnot available
Length - Feet16
Length - Feet17.4
Length - Inches6
Length - Inchesnot available
Length overall - Detail16 ft. 6 in. (5.03 m)
Length overall - Detail17.4 ft / 208.8 in / 5.3 m
Length overall - Meters5.03
Length overall - Meters5.3
Length overall - Inches198
Length overall - Inches208.8
Engine and Drivetrain
Engine/s standardTwin Rotax 718 cc, Twin Cylinder, Two Stroke, Liquid Cooled, and R.A.V.E
Engine/s standardnot available
ImpellerProgressive pitch, stainless steel
Impellernot available
Jet pumpAxial flow, single stage
Jet pumpnot available
Fuel systemMikuni BN 40-38 per engine with accelerator pumps
Fuel systemnot available
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Detail47 US gal / 176 L
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters176
Fuel tank capacity - Gal40
Fuel tank capacity - Gal47
Drive typeJet Drive
Drive typeJet propulsion
Engine max170 hp
Engine maxnot available
Battery12-volt
Batterynot available
LubricationVariable Rate Oil Injection
Lubricationnot available
Oil capacity - Detail2.3
Oil capacity - Detailnot available
Oil capacity - Liters8.71
Oil capacity - Litersnot available
Fuel typenot available
Fuel typeGasoline
Horsepowernot available
Horsepower300
Engine makenot available
Engine makeRotax
Engine modelnot available
Engine model1630 ACE 300
Operational Info
Maximum capacity905 lbs. (410 kgs)
Maximum capacitynot available
Maximum people4
Maximum people8
Boat typenot available
Boat typePontoon
Storagenot available
Storage155 US gal / 586.6 L
Body / Hull
Hull materialnot available
Hull materialPolytec
Hull typenot available
Hull typeTri-Hull
Warranty Info
Warrantynot available
Warranty3-year engine/materials; 10-year hull/structure
Options / Other
Optionsnot available
OptionsTech Package available as the separate Tech variant: 10.25 in touch display and BRP Premium Audio System.

Sea-Doo Speedster SK 1999 vs Sea-Doo Switch Sport 18 - 300 hp 2027 - Common Questions

Which is the larger boat - the Sea-Doo Speedster SK 1999 or the Sea-Doo Switch Sport 18 - 300 hp 2027?
The Sea-Doo Switch Sport 18 - 300 hp 2027 is the longer of the two at 17,4 feet overall. The Sea-Doo Speedster SK 1999 comes in at 16,0 feet, making it roughly 1,4 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Sea-Doo Switch Sport 18 - 300 hp 2027 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Sea-Doo Speedster SK 1999 tops out at 170 hp. Keep in mind that maximum ratings are just that - matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Sea-Doo Speedster SK 1999 is Coast Guard rated for 4 passengers, while the Sea-Doo Switch Sport 18 - 300 hp 2027 is certified for 8. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Sea-Doo Switch Sport 18 - 300 hp 2027 measures 94" wide, compared to 91" for the Sea-Doo Speedster SK 1999. The US standard-width towing limit is 8’6" (102") in most states - anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank - the Sea-Doo Speedster SK 1999 or the Sea-Doo Switch Sport 18 - 300 hp 2027?
The Sea-Doo Switch Sport 18 - 300 hp 2027 has the bigger tank at 47 gallons, versus 40 gallons on the Sea-Doo Speedster SK 1999. That 7-gallon difference translates to roughly 21–35 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea-Doo Speedster SK 1999 and Sea-Doo Switch Sport 18 - 300 hp 2027 from the same manufacturer?
Yes - both the Sea-Doo Speedster SK 1999 and the Sea-Doo Switch Sport 18 - 300 hp 2027 are built by Sea-Doo. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.