Detailed Evaluation & Buyer Recommendation
Alumacraft Navigator 175 2004 vs Alumacraft Trophy 205 2007 — Same Brand, Different Boat
The Alumacraft Navigator 175 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 145-hp advantage over the Alumacraft Navigator 175 2004's 80-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 6 gal — so range won't be a tiebreaker here.
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 Navigator 175 2004 caps at 5. 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 Navigator 175 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelNavigator 175
ModelTrophy 205
Model Year2004
Model Year2007
Measurements / Dimensions
Beam93 in
Beam98 in. (2.4 m)
Beam - Meters2.36
Beam - Meters2.49
Beam - Inches93
Beam - Inches98
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail1245 lbs
Weight - Detail1,915 lbs. (884 kg)
Weight - kg564.72
Weight - kg868.63
Weight - lbs.1245
Weight - lbs.1915
Height - Detail37 in
Height - Detailnot available
Height - Meters0.94
Height - Metersnot available
Height - Inches37
Height - Inchesnot available
Height [transom]20 in. Width: 93 in
Height [transom]25 in. (0.64 m)
Length overall - Detail17 ft. 3 in
Length overall - Detail20 ft. 8 in. (6.2 m)
Length overall - Meters5.26
Length overall - Meters6.3
Length overall - Inches207
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 - Detail40 gal
Fuel tank capacity - Detail60 gal. (227 l)
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters227.12
Fuel tank capacity - Gal4
Fuel tank capacity - Gal6
Engine max80 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 people5 persons
Maximum people9
Maximum capacitynot available
Maximum capacity2,350 lbs. (1,066 kg)
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available