Detailed Evaluation & Buyer Recommendation
Sea Doo GTX 170 2025 vs Sea-Doo 210 Challenger SE (310 hp) 2010 — Same Brand, Different Boat
The Sea Doo GTX 170 2025 vs Sea-Doo 210 Challenger SE (310 hp) 2010 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.
Size is the most obvious dividing line here. The Sea Doo GTX 170 2025 measures 135,9 feet overall (2025), giving it roughly 115,4 additional feet of deck space compared to the Sea-Doo 210 Challenger SE (310 hp) 2010 at 20,5 feet (2010). Weight tells a clearer story for trailering families: the Sea Doo GTX 170 2025 tips the scales at 796 lbs — 765 lbs more than the Sea-Doo 210 Challenger SE (310 hp) 2010 at 31 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The power gap is worth calling out. Rated to 310 hp, the Sea-Doo 210 Challenger SE (310 hp) 2010 has a 140-hp advantage over the Sea Doo GTX 170 2025'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 210 Challenger SE (310 hp) 2010 carries 44 gallons versus 7 gallons in the Sea Doo GTX 170 2025. 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 GTX 170 2025 is rated for 41 passengers, while the Sea-Doo 210 Challenger SE (310 hp) 2010 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Doo GTX 170 2025 could be the deciding factor.
Bottom line: Choose the Sea Doo GTX 170 2025 if your priority is putting more people on the water — it handles 41 passengers and at 135,9 ft it has the deck room to back that rating up comfortably. The Sea-Doo 210 Challenger SE (310 hp) 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail135.90 ft
Length overall - Detail20 ft. 6 in. (6.25 m)
Length - Feet135.9
Length - Feet20.5
Length overall - Meters41.42
Length overall - Meters6.25
Length overall - Inches1631
Length overall - Inches246
Beam49.20 ft
Beam8 ft. 6 in. (2.59 m)
Beam - Meters15
Beam - Meters2.59
Beam - Inches590
Beam - Inches102
Displacement796.00 lbs
Displacementnot available
Deadrisenot available
Deadrise21℃
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 - Detail3,100 lbs. (1,406 kg)
Weight - kgnot available
Weight - kg1406.14
Weight - lbs.not available
Weight - lbs.31
Length - Metersnot available
Length - Meters6.25
Engine and Drivetrain
Fuel tank capacity - Gal7
Fuel tank capacity - Gal44
Fuel tank capacity - Liters264.98
Fuel tank capacity - Liters166.56
Engine makeRotax
Engine makenot available
Engine model1630 ACE
Engine modelnot available
Horsepower170 hp
Horsepower(2) 155 hp
Engine/s standardnot available
Engine/s standardTwin Rotax? 1503 4-TEC?, 4-stroke, 3-cylinders per engine, 1,494 cc, fuel-injected
Impellernot available
ImpellerStainless steel, 155 ? .07 mm outside diameter, reverse system
Jet pumpnot available
Jet pumpPump Diameter: 6 1/8 in. (15.56 cm) Axial Flow: Single stage
Fuel systemnot available
Fuel systemMinimum: 87 octane
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail44 gal. (166.5 l)
Drive typenot available
Drive typeJet Drive
Engine maxnot available
Engine max310 hp NA (@ 7,300 rpm per engine)
Batterynot available
Battery12V
Operational Info
TrailerableYes
Trailerablenot available
Boat typePower
Boat typenot available
Storagenot available
Storage56.65 cu. ft. (1.6 cu. m)
Maximum capacitynot available
Maximum capacity1,638 lbs. (743 kg)
Maximum peoplenot available
Maximum people1
General Boat Info
Makenot available
MakeSea-Doo
Modelnot available
Model210 Challenger SE (310 hp)
Model Yearnot available
Model Year201
Body / Hull
Hull materialnot available
Hull materialComposite
Hull typenot available
Hull typeModified Vee
Trailer Info
Trailer - Detailnot available
Trailer - DetailTandem axles, single disc brakes, swing-away tongue
Trailer - Heightnot available
Trailer - HeightNo Tower:7 ft. 3 in. (2.20 m) Tower Down: 7 ft. 3 in. (2.20 m) Tower Up: 10 ft. 2 in. (6.15 m)
Trailer - Length over allnot available
Trailer - Length over all20 ft. 10 in. (6.35 m) with tongue folded
Trailer - Weightnot available
Trailer - WeightNo Tower: 4,070 lbs. (1,846 kg) With Tower: 4,220 lbs. (1,914 kg)
Trailer - Widthnot available
Trailer - Width8 ft. 6 in. (2.59 m)