General Boat Info
ModelChallenger 18
ModelSpeedster (240HP)
Model Year1999
Model Year2
Measurements / Dimensions
Beam7 ft. 6 in. (2.29 m)
Beam7 ft. 7 in. (2.31 m)
Beam - Meters2.29
Beam - Meters2.31
Beam - Inches9
Beam - Inches91
Draft [max] - Detail12 in. (.3 m)
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 kgs)
Weight - Detail1,710 lbs. (777 kg)
Weight - kg845.95
Weight - kg775.64
Weight - lbs.1865
Weight - lbs.171
Length - Meters5.46
Length - Meters5.03
Length - Feet17
Length - Feet16
Length - Inches11
Length - Inches6
Length overall - Detail17 ft. 11 in. (5.46 m)
Length overall - Detail16 ft. 6 in. (5.03 m)
Length overall - Meters5.46
Length overall - Meters5.03
Length overall - Inches215
Length overall - Inches198
Engine and Drivetrain
Engine/s standardTwin Rotax 782 cc, Twin Cylinder, Two Stroke, Liquid Cooled, and R.A.V.E
Engine/s standardMercury M2 Jet Drive, V6
ImpellerProgressive pitch, stainless steel
Impeller7.25 in. diameter, 4 blade variable pitch, stainless steel
Jet pumpAxial flow, single stage
Jet pumpAxial flow, high volume
Fuel system2 Mikuni BN 40-38 per engine with accelerator pumps
Fuel systemMulti-point EFI
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 max220 hp
Engine max240 hp
Battery12-volt
BatteryElectric, with auto prime and turn key / 12-volt
LubricationVariable Rate Oil Injection
LubricationVariable Rate Oil Injection, Gear Driven
Oil capacity - Detail2.3
Oil capacity - Detail3
Oil capacity - Liters8.71
Oil capacity - Liters11.36
Trim systemnot available
Trim systemAdjustable Trim Plate
Exhaustnot available
ExhaustDual Muffler, through transom
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,245 lbs. (565 kgs)
Maximum capacity905 lbs. (410 kg)
Maximum people7
Maximum people5
Options / Other
Optionsnot available
OptionsGalvanized Trailer (additional cost)