Detailed Evaluation & Buyer Recommendation
Sea-Doo Challenger 1800 2001 vs Sea-Doo Speedster Wake (310 hp) 2006 — Same Brand, Different Boat
The Sea-Doo Challenger 1800 2001 vs Sea-Doo Speedster Wake (310 hp) 2006 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.
On paper these two are close siblings in the size department — Sea-Doo Challenger 1800 2001 at 17,0 ft versus Sea-Doo Speedster Wake (310 hp) 2006 at 19,0 ft. Weight tells a clearer story for trailering families: the Sea-Doo Challenger 1800 2001 tips the scales at 1 865 lbs — 1 569 lbs more than the Sea-Doo Speedster Wake (310 hp) 2006 at 296 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 Speedster Wake (310 hp) 2006 has a 70-hp advantage over the Sea-Doo Challenger 1800 2001's 240-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 4 gal and 4 gal — so range won't be a tiebreaker here.
Both boats are rated for 7 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: Performance buyers should lean toward the Sea-Doo Speedster Wake (310 hp) 2006 and its 310-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea-Doo Challenger 1800 2001 with its 240-hp rating is the more economical daily driver.
General Boat Info
ModelChallenger 18
ModelSpeedster? Wake (310 hp)
Model Year2001
Model Year2006
Measurements / Dimensions
Beam7 ft. 6 in. (2.29 m)
Beam8 ft. 0 in. (2.44 m)
Beam - Meters2.29
Beam - Meters2.44
Beam - Inches9
Beam - Inches96
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 - Detail1,865 lbs. (848 kg)
Weight - Detail2,960 lbs. (1,340 kg)
Weight - kg845.95
Weight - kg1342.63
Weight - lbs.1865
Weight - lbs.296
Length - Meters5.46
Length - Meters6.02
Length - Feet17
Length - Feet19
Length - Inches11
Length - Inches9
Length overall - Detail17 ft. 11 in. (5.46 m)
Length overall - Detail19 ft. 9 in. (6.02 m)
Length overall - Meters5.46
Length overall - Meters6.02
Length overall - Inches215
Length overall - Inches237
Engine and Drivetrain
Engine/s standardMercury M2 Jet Drive, V6
Engine/s standardTwin 155 hp Rotax 4-TEC? 1503 4-stroke, 6-cylinder, 2,988 cc (3-cylinder, 1,494 cc, 155 hp per engine)
Trim systemManual Adjustable Trim Plate
Trim systemnot available
ExhaustPower Tuned Dual Muffler, through transom
Exhaustnot available
Impeller7.25 in. diameter, 4 blade variable pitch, stainless steel
ImpellerStainless steel
Intake grate"Hydro-Surge" weedless
Intake gratenot available
Jet pumpMixed flow, high volume
Jet pump6 1/8 in. (2x) (15.56 cm (2x))
Fuel systemEFI Multi-point injection or 210 hp Carbureted
Fuel systemnot available
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters151.42
Fuel tank capacity - Gal4
Fuel tank capacity - Gal4
Drive typeJet Drive
Drive typeJet Drive
Engine max240 hp
Engine max310 hp @ 7,300 rpm
BatteryElectric, Charging System 240 hp EFI = 40 amp; 210 hp = 15 amp; 12-volt
Battery12 v
LubricationVariable Ratio Oil Injection, Gear Driven
Lubricationnot available
Oil capacity - Detail3
Oil capacity - Detailnot available
Oil capacity - Liters11.36
Oil capacity - Litersnot available
Operational Info
Maximum capacity1,245 lbs. (565 kg)
Maximum capacity1,400 lbs. (636 kg)
Maximum people7
Maximum people7
Storagenot available
Storage30 cu. ft. (0.762 cu. m)
Body / Hull
Hull materialnot available
Hull materialFiberglass
Trailer Info
Trailer - Heightnot available
Trailer - HeightNo Tower: 6 ft. 6 in. (1.98 m) Tower Down: 7 ft. 1 in. (2.16 m) Tower Up: 9 ft. 11 in. (3.02 m)
Trailer - Length over allnot available
Trailer - Length over all23 ft. 5 in. (7.14 m)
Trailer - Weightnot available
Trailer - Weight4,275 lbs. (1,943 kg)
Trailer - Widthnot available
Trailer - Width8 ft. 6 in. (2.59 m)