Detailed Evaluation & Buyer Recommendation
Alumacraft Invader 185 2002 vs Alumacraft VS170 2007 — Same Brand, Different Boat
The Alumacraft Invader 185 2002 vs Alumacraft VS170 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.
The power gap is worth calling out. Rated to 135 hp, the Alumacraft Invader 185 2002 has a 65-hp advantage over the Alumacraft VS170 2007's 70-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Alumacraft Invader 185 2002 carries 27 gallons versus 16 gallons in the Alumacraft VS170 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 4 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 Alumacraft Invader 185 2002 and its 135-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Alumacraft VS170 2007 with its 70-hp rating is the more economical daily driver.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelInvader 185
ModelVS17
Model Year2002
Model Year2007
Measurements / Dimensions
Beam92"
Beam74 in. (1.88 m) Bottom: 52 in. (1.32 m)
Beam - Meters2.34
Beam - Meters1.88
Beam - Inches92
Beam - Inches74
Weight - Detail1300 lbs
Weight - Detail852 lbs. (387 kg)
Weight - kg589.67
Weight - kg386.46
Weight - lbs.13
Weight - lbs.852
Height - Detail23"
Height - Detailnot available
Height - Meters0.58
Height - Metersnot available
Height - Inches23
Height - Inchesnot available
Height [transom]22"
Height [transom]22 in. (0.6 m)
Length overall - Detail18' 4"
Length overall - Detail17 ft. 0 in. (5.18 m)
Length overall - Meters5.49
Length overall - Meters5.18
Length overall - Inches216
Length overall - Inches204
Depth - Detailnot available
Depth - Detail22 in. (0.56 m)
Depth - Centimetersnot available
Depth - Centimeters55.88
Depth - Inchesnot available
Depth - Inches22
Width [transom] - Detailnot available
Width [transom] - Detail74 in. (1.88 m)
Length - Metersnot available
Length - Meters5.18
Length - Feetnot available
Length - Feet17
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessnot available
Hull thickness0.102 in. (2.5 mm)
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail27 gal
Fuel tank capacity - Detail16 gal. (68 l)
Fuel tank capacity - Liters102.21
Fuel tank capacity - Liters60.57
Fuel tank capacity - Gal27
Fuel tank capacity - Gal16
Engine max135 HP
Engine max70 hp (51 kw)
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum people4 persons
Maximum people4
Maximum capacitynot available
Maximum capacity1,100 lbs. (499 kg)