General Boat Info
ModelChallenger 18
ModelSportster 4-TEC
Model Year2006
Model Year2004
Measurements / Dimensions
Beam8 ft. 2 in. (2.49 m)
Beamnot available
Beam - Meters2.49
Beam - Metersnot available
Beam - Inches98
Beam - Inchesnot available
Deadrise20℃
Deadrise20℃
Draft [max] - Detail12 in. (30.5 cm)
Draft [max] - Detail12 in
Draft [max] - Meters0.3
Draft [max] - Meters0.3
Draft [max] - Inches12
Draft [max] - Inches12
Weight - Detail1,913 lbs. (892 kg)
Weight - Detail1,454 lbs
Weight - kg867.72
Weight - kg659.52
Weight - lbs.1913
Weight - lbs.1454
Length - Meters5.36
Length - Metersnot available
Length - Feet17
Length - Feet15
Length - Inches7
Length - Inches4
Length overall - Detail17 ft. 7 in. (5.36 m)
Length overall - Detail15 ft. 4 in
Length overall - Meters5.36
Length overall - Meters4.67
Length overall - Inches211
Length overall - Inches184
Engine and Drivetrain
Engine/s standardIntercooled Supercharged Rotax? 4-TEC? 1503 4-stroke, 3-cylinder, 1,494 cc
Engine/s standardRotax 4-TEC, 155 hp, 4 stroke, 3 cylinder x 1 engine
ImpellerStainless steel
ImpellerStainless steel progressive pitch
Jet pump6 1/8 in. (15.56 cm)
Jet pumpAxial flow, single-stage
Fuel tank capacity - Detail28 gal. (105 l)
Fuel tank capacity - Detail23 gal
Fuel tank capacity - Liters105.99
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal28
Fuel tank capacity - Gal23
Drive typeJet Drive
Drive typeJet Drive
Engine max215 hp @ 8,000 rpm
Engine max155 hp
Battery12 v
BatteryElectric with D.E.S.S. / 12 volt
Exhaustnot available
ExhaustDual muffler
Intake gratenot available
Intake grateFixed aluminum intake
Lubricationnot available
LubricationDry sump pump
Oil capacity - Detailnot available
Oil capacity - Detail3.5
Oil capacity - Litersnot available
Oil capacity - Liters13.25
Operational Info
Storage23.0 cu. ft. (7.01 cu. m)
Storagenot available
Maximum capacity1,440 lbs. (653 kg)
Maximum capacity715 lbs
Maximum people8
Maximum people4
Trailer Info
Trailer - HeightNo Tower: 6 ft. 1 in. (1.85 m) <br>Tower Down: 6. ft. 7 in. (2.00 m) <br> 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