Detailed Evaluation & Buyer Recommendation
Sea-Doo GTI SE 170 2027 vs Sea-Doo Switch Fish 18 - 230 hp 2027: Same Brand, Different Boat
The spec sheets list the Sea-Doo GTI SE 170 2027 as gti hull and the Sea-Doo Switch Fish 18 - 230 hp 2027 as tri-hull, so check how each hull rides in the conditions you use before you decide.
The power gap is worth calling out. Rated to 230 hp, the Sea-Doo Switch Fish 18 - 230 hp 2027 has a 60-hp advantage over the Sea-Doo GTI SE 170 2027'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 Fish 18 - 230 hp 2027 carries 47 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 Switch Fish 18 - 230 hp 2027 is rated for 8 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 Switch Fish 18 - 230 hp 2027 could be the deciding factor.
Bottom line: Choose the Sea-Doo Switch Fish 18 - 230 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 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
ModelSwitch Fish 18
Model Year2027
Model Year2027
Weight - Detail760.59 lbs. (345 kg)
Weight - Detail2780 lbs. (1261 kg)
Weight - kg345
Weight - kg1261
Weight - lbs.760.59
Weight - lbs.2780
UsePersonal watercraft
Usenot available
Measurements / Dimensions
Length overall - Detail10 ft. 11 in. (3.32 m)
Length overall - Detail17.4 ft / 208.8 in / 5.3 m
Length overall - Inches130.71
Length overall - Inches208.8
Length overall - Meters3.32
Length overall - Meters5.3
Length - Feet10.89
Length - Feet17.4
Beam - Inches49.21
Beam - Inches93.5
Beam - Meters1.25
Beam - Meters2.4
Height - Detail44.88 in. (1.14 m)
Height - Detailnot available
Height - Inches44.88
Height - Inchesnot available
Height - Meters1.14
Height - Metersnot available
Beamnot available
Beam93.5 in / 2.4 m
Body / Hull
Hull materialPolytec
Hull materialPolytec
Hull typeGTI hull
Hull typeTri-Hull
Engine and Drivetrain
Drive typeJet propulsion
Drive typeJet propulsion
Fuel typeGasoline
Fuel typeGasoline
Engine max170 hp
Engine maxnot available
Fuel tank capacity - Liters70
Fuel tank capacity - Liters176
Fuel tank capacity - Gal18.5
Fuel tank capacity - Gal47
Horsepower170 hp
Horsepower230
Engine/s standardSingle engine
Engine/s standardnot available
Engine makeRotax
Engine makeRotax
Engine model1630 ACE (1,630 cc)
Engine model1630 ACE 230
Max no of engines1
Max no of enginesnot available
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail47 US gal / 176 L
Operational Info
Maximum people3
Maximum people8
Maximum capacity273 kg
Maximum capacitynot available
Boat typePower
Boat typePontoon
Storage152.8 L total
Storage118.6 US gal / 448.9 L
Warranty Info
Warranty2 year BRP limited watercraft warranty
Warranty3-year engine/materials; 10-year hull/structure
Options / Other
OptionsOptional 100 W Bluetooth audio system.
OptionsPublished trolling package equipment: Garmin Force Kraken trolling motor with HD transducer, dual Garmin GPS/fish finders and bow screen mount kit; 18 US gal / 68 L cooler/livewell.