Detailed Evaluation & Buyer Recommendation
Sea-Doo Challenger 180 2006 vs Sea-Doo Islandia (240HP) 2000 — Same Brand, Different Boat
The Sea-Doo Challenger 180 2006 vs Sea-Doo Islandia (240HP) 2000 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 (240HP) 2000 measures 22,0 feet overall (2000), giving it roughly 5,0 additional feet of deck space compared to the Sea-Doo Challenger 180 2006 at 17,0 feet (2006). Weight tells a clearer story for trailering families: the Sea-Doo Challenger 180 2006 tips the scales at 1 913 lbs — 1 608 lbs more than the Sea-Doo Islandia (240HP) 2000 at 305 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 240 hp, the Sea-Doo Islandia (240HP) 2000 has a 25-hp advantage over the Sea-Doo Challenger 180 2006's 215-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 (240HP) 2000 carries 55 gallons versus 28 gallons in the Sea-Doo Challenger 180 2006. 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 (240HP) 2000 is rated for 12 passengers, while the Sea-Doo Challenger 180 2006 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 (240HP) 2000 could be the deciding factor.
Bottom line: Choose the Sea-Doo Islandia (240HP) 2000 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 Challenger 180 2006 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
ModelChallenger 18
ModelIslandia (240HP)
Model Year2006
Model Year2
Measurements / Dimensions
Beam8 ft. 2 in. (2.49 m)
Beam8 ft. 6 in. (2.6 m)
Beam - Meters2.49
Beam - Meters2.59
Beam - Inches98
Beam - Inches102
Deadrise20℃
Deadrisenot available
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. (892 kg)
Weight - Detail3,050 lbs. (1383 kg)
Weight - kg867.72
Weight - kg1383.46
Weight - lbs.1913
Weight - lbs.305
Length - Meters5.36
Length - Meters6.7
Length - Feet17
Length - Feet22
Length - Inches7
Length - Inchesnot available
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
Engine and Drivetrain
Engine/s standardIntercooled Supercharged Rotax? 4-TEC? 1503 4-stroke, 3-cylinder, 1,494 cc
Engine/s standardMercury M2 Jet Drive, V6
ImpellerStainless steel
Impeller7.25 in. diameter, 4 blade variable pitch, stainless steel
Jet pump6 1/8 in. (15.56 cm)
Jet pumpAxial flow, high volume
Fuel tank capacity - Detail28 gal. (105 l)
Fuel tank capacity - Detail55 gal. (205 l)
Fuel tank capacity - Liters105.99
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal28
Fuel tank capacity - Gal55
Drive typeJet Drive
Drive typeJet Drive
Engine max215 hp @ 8,000 rpm
Engine max240 hp
Battery12 v
BatteryElectric, with auto prime and turn key / 12-volt
Trim systemnot available
Trim systemAdjustable Trim Plate
Exhaustnot available
ExhaustDual Muffler, through transom
Fuel systemnot available
Fuel systemEFI Multi-point EFI
Lubricationnot available
LubricationVariable Rate Oil Injection, Gear Driven
Oil capacity - Detailnot available
Oil capacity - Detail3
Oil capacity - Litersnot available
Oil capacity - Liters11.36
Operational Info
Storage23.0 cu. ft. (7.01 cu. m)
Storagenot available
Maximum capacity1,440 lbs. (653 kg)
Maximum capacity1,800 lbs
Maximum people8
Maximum people12
Trailer Info
Trailer - HeightNo Tower: 6 ft. 1 in. (1.85 m) Tower Down: 6. ft. 7 in. (2.00 m) Tower Up: 8 ft. 5 in. (2.57 m)
Trailer - Heightnot available
Trailer - Length over all20 ft. 4 in. (6.20 m)
Trailer - Length over allnot available
Trailer - Weight2,790 lbs. (1,268 kg)
Trailer - Weightnot available
Trailer - Width8 ft. 2 in. (2.49 m)
Trailer - Widthnot available
Options / Other
Optionsnot available
OptionsGalvanized Trailer (additional cost)