Detailed Evaluation & Buyer Recommendation
Sea-Doo GTI SE 170 2027 vs Sea-Doo Sportster 1999: Same Brand, Different Boat
The Sea-Doo GTI SE 170 2027 vs Sea-Doo Sportster 1999 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 170 hp, the Sea-Doo GTI SE 170 2027 has a 85-hp advantage over the Sea-Doo Sportster 1999's 85-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 Sportster 1999 carries 27 gallons versus 19 gallons in the Sea-Doo GTI SE 170 2027. 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 Sportster 1999 is rated for 4 passengers, while the Sea-Doo GTI SE 170 2027 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea-Doo Sportster 1999 could be the deciding factor.
Bottom line: Choose the Sea-Doo Sportster 1999 if your priority is putting more people on the water - it handles 4 passengers and at 14,0 ft it has the deck room to back that rating up comfortably. The Sea-Doo GTI SE 170 2027 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
ModelGTI SE 170
ModelSportster
Model Year2027
Model Year1999
Weight - Detail760.59 lbs. (345 kg)
Weight - Detailnot available
Weight - kg345
Weight - kgnot available
Weight - lbs.760.59
Weight - lbs.not available
UsePersonal watercraft
Usenot available
Measurements / Dimensions
Length overall - Detail10 ft. 11 in. (3.32 m)
Length overall - Detail14 ft. 6 in. (4.45 m)
Length overall - Inches130.71
Length overall - Inches174
Length overall - Meters3.32
Length overall - Meters4.42
Length - Feet10.89
Length - Feet14
Beam - Inches49.21
Beam - Inches85
Beam - Meters1.25
Beam - Meters2.16
Height - Detail44.88 in. (1.14 m)
Height - Detailnot available
Height - Inches44.88
Height - Inchesnot available
Height - Meters1.14
Height - Metersnot available
Beamnot available
Beam7 ft. 1 in. (2.16 m)
Draft [max] - Detailnot available
Draft [max] - Detail12 in. (30.5 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.3
Draft [max] - Inchesnot available
Draft [max] - Inches12
Weight - Detailnot available
Weight - Detail1,165 lbs. (530 kgs)
Weight - kgnot available
Weight - kg528.43
Weight - lbs.not available
Weight - lbs.1165
Length - Metersnot available
Length - Meters4.45
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialPolytec
Hull materialnot available
Hull typeGTI hull
Hull typenot available
Engine and Drivetrain
Drive typeJet propulsion
Drive typeJet Drive
Fuel typeGasoline
Fuel typenot available
Engine max170 hp
Engine max85 hp
Fuel tank capacity - Liters70
Fuel tank capacity - Liters102.21
Fuel tank capacity - Gal18.5
Fuel tank capacity - Gal27
Horsepower170 hp
Horsepowernot available
Engine/s standardSingle engine
Engine/s standard720 Series, Single two stroke, twin-cylinder Bombardier Rotax?
Engine makeRotax
Engine makenot available
Engine model1630 ACE (1,630 cc)
Engine modelnot available
Max no of engines1
Max no of enginesnot available
Exhaustnot available
ExhaustTwin tuned
Impellernot available
ImpellerProgressive pitch, stainless steel
Jet pumpnot available
Jet pumpAxial flow, single stage
Fuel systemnot available
Fuel systemSingle Mikuni BN 40-38 w/accelerator pump
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail27 gal. (102 l)
Batterynot available
BatteryD.E.S.S/12-volt
Lubricationnot available
LubricationVariable Rate Oil Injection, Gear Driven
Oil capacity - Detailnot available
Oil capacity - Detail2.3
Oil capacity - Litersnot available
Oil capacity - Liters8.71
Operational Info
Maximum people3
Maximum people4
Maximum capacity273 kg
Maximum capacity660 lbs. (300 kgs)
Boat typePower
Boat typenot available
Storage152.8 L total
Storagenot available
Warranty Info
Warranty2 year BRP limited watercraft warranty
Warrantynot available
Options / Other
OptionsOptional 100 W Bluetooth audio system.
OptionsGalvanized Trailer (additional cost)