Detailed Evaluation & Buyer Recommendation
Alumacraft Invader 185 2004 vs Alumacraft Trophy 205 2007 — Same Brand, Different Boat
The Alumacraft Invader 185 2004 vs Alumacraft Trophy 205 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 225 hp, the Alumacraft Trophy 205 2007 has a 75-hp advantage over the Alumacraft Invader 185 2004's 150-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 2004 carries 42 gallons versus 6 gallons in the Alumacraft Trophy 205 2007. 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 Alumacraft Trophy 205 2007 is rated for 9 passengers, while the Alumacraft Invader 185 2004 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Trophy 205 2007 could be the deciding factor.
Bottom line: Choose the Alumacraft Trophy 205 2007 if your priority is putting more people on the water — it handles 9 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Invader 185 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelInvader 185
ModelTrophy 205
Model Year2004
Model Year2007
Measurements / Dimensions
Beam92 in. Bottom: 67 in
Beam98 in. (2.4 m)
Beam - Meters2.34
Beam - Meters2.49
Beam - Inches92
Beam - Inches98
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail1300 lbs
Weight - Detail1,915 lbs. (884 kg)
Weight - kg589.67
Weight - kg868.63
Weight - lbs.13
Weight - lbs.1915
Height - Detail23 in
Height - Detailnot available
Height - Meters0.58
Height - Metersnot available
Height - Inches23
Height - Inchesnot available
Height [transom]22 in. Width: 92 in
Height [transom]25 in. (0.64 m)
Length overall - Detail18 ft. 4 in
Length overall - Detail20 ft. 8 in. (6.2 m)
Length overall - Meters5.59
Length overall - Meters6.3
Length overall - Inches22
Length overall - Inches248
Depth - Detailnot available
Depth - DetailMaximum: 47 in. (1.2 m) To Floor: 27 in. (0.67 m)
Depth - Centimetersnot available
Depth - Centimeters119.38
Depth - Inchesnot available
Depth - Inches47
Width [transom] - Detailnot available
Width [transom] - Detail96 in. (2.42 m)
Length - Metersnot available
Length - Meters6.2
Length - Feetnot available
Length - Feet2
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessnot available
Hull thicknessBottom: 0.100 in. (2.5 mm)
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail42 gal
Fuel tank capacity - Detail60 gal. (227 l)
Fuel tank capacity - Liters158.99
Fuel tank capacity - Liters227.12
Fuel tank capacity - Gal42
Fuel tank capacity - Gal6
Engine max150 hp
Engine max225 hp (167 kW)
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Water capacityn/a
Water capacitynot available
Maximum people4 persons
Maximum people9
Maximum capacitynot available
Maximum capacity2,350 lbs. (1,066 kg)
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available