Detailed Evaluation & Buyer Recommendation
Sea-Doo 180 Challenger 2010 vs Sea-Doo Islandia SE 2007 — Same Brand, Different Boat
The Sea-Doo 180 Challenger 2010 vs Sea-Doo Islandia SE 2007 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 Islandia SE 2007 measures 22,0 feet overall (2007), giving it roughly 4,4 additional feet of deck space compared to the Sea-Doo 180 Challenger 2010 at 17,6 feet (2010). Weight tells a clearer story for trailering families: the Sea-Doo 180 Challenger 2010 tips the scales at 1 948 lbs — 1 603 lbs more than the Sea-Doo Islandia SE 2007 at 345 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 Islandia SE 2007 has a 55-hp advantage over the Sea-Doo 180 Challenger 2010's 255-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 Islandia SE 2007 carries 51 gallons versus 32 gallons in the Sea-Doo 180 Challenger 2010. 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 Islandia SE 2007 is rated for 12 passengers, while the Sea-Doo 180 Challenger 2010 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea-Doo Islandia SE 2007 could be the deciding factor.
Bottom line: Choose the Sea-Doo Islandia SE 2007 if your priority is putting more people on the water — it handles 12 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The Sea-Doo 180 Challenger 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
Model180 Challenger
ModelIslandia? SE
Model Year201
Model Year2007
Measurements / Dimensions
Beam8 ft. 2 in. (2.49 m)
Beam8 ft. 3 in. (2.52 m)
Beam - Meters2.49
Beam - Meters2.51
Beam - Inches98
Beam - Inches99
Deadrise20℃
Deadrise20℃
Draft [max] - Detail12 in. (30.5 cm)
Draft [max] - Detail12 in. (30.5 cm)
Draft [max] - Meters0.3
Draft [max] - Meters0.3
Draft [max] - Inches12
Draft [max] - Inches12
Weight - Detail1,913 lbs. (868 kg) no tower 1,948 lbs. (884 kg) with tower
Weight - Detail3,450 lbs. (1,563 kg)
Weight - kg883.6
Weight - kg1564.89
Weight - lbs.1948
Weight - lbs.345
Length - Meters5.36
Length - Meters6.7
Length - Feet17.58
Length - Feet22
Length overall - Detail17 ft. 7 in. (5.36 m)
Length overall - Detail22 ft. 0 in. (6.7 m)
Length overall - Meters5.36
Length overall - Meters6.71
Length overall - Inches211
Length overall - Inches264
Body / Hull
Hull materialComposite
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardRotax? 1503 4-TEC?, 4-stroke, 3-cylinders, 1,494 cc, fuel-injected
Engine/s standardTwin 155 hp 4-TEC? 1503, 4-stroke, 3-cylinders per engine, 1,494 cc
ImpellerStainless steel, 159 ? .07 mm outside diameter, reverse system
ImpellerStainless steel
Jet pumpPump Diameter: 6 1/4 in. (15.63 cm) Axial Flow: Single stage
Jet pump6 1/8 in. (2x) (15.56 cu. cm (2x))
Fuel systemMinimum: 87 octane Recommended: 91 octane
Fuel systemnot available
Fuel tank capacity - Detail32 gal. (121 l)
Fuel tank capacity - Detail51 gal. (192 l)
Fuel tank capacity - Liters121.13
Fuel tank capacity - Liters193.06
Fuel tank capacity - Gal32
Fuel tank capacity - Gal51
Drive typeJet Drive
Drive typeJet Drive
Horsepower255 hp
Horsepowernot available
Engine max255 hp SCIC @ 8,000 rpm
Engine max310 hp @ 7,300 rpm
Oil capacity - Detailnot available
Oil capacity - Detail0.92
Oil capacity - Litersnot available
Oil capacity - Liters3.48
Operational Info
Storage23 cu. ft. (0.65 cu. m)
Storagenot available
Maximum capacity1,383 lbs. (627 kg)
Maximum capacity1,800 lbs. (815 kg)
Maximum people8
Maximum people12
Trailer Info
Trailer - DetailSingle axle, swing-away tongue
Trailer - Detailnot available
Trailer - HeightNo Tower: 6 ft. 1 in. (1.85 m) Tower Down: 6. ft. 7 in. (2 m) Tower Up: 8 ft. 5 in. (2.57 m)
Trailer - HeightNo Tower: 6 ft. 6 in. (1.98 m) Tower Down: 7 ft. 0 in. (2.13 m) Tower Up: 10 ft. 8 in. (3.24 m)
Trailer - Length over all20 ft. 4 in. (6.2 m) 19 ft. 3 in. (5.86 m) with tongue folded
Trailer - Length over all25 ft. 2 in. (7.67 m)
Trailer - Weight2,843 lbs. (1,290 kg)
Trailer - Weight5,183 lbs. (2,351 kg)
Trailer - Width8 ft. 2 in. (2.49 m)
Trailer - Width8 ft. 6 in. (2.59 m)