Detailed Evaluation & Buyer Recommendation
Alumacraft Trophy 185 2008 vs Alumacraft Trophy 205 2011 — A Close Look at Two Deep Vees
When two boats share the same hull type — in this case both the Alumacraft Trophy 185 2008 and the Alumacraft Trophy 205 2011 are deep vee designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — Alumacraft Trophy 185 2008 at 18,0 ft versus Alumacraft Trophy 205 2011 at 20,7 ft. Weight tells a clearer story for trailering families: the Alumacraft Trophy 205 2011 tips the scales at 1 915 lbs — 1 737 lbs less than the Alumacraft Trophy 185 2008 at 178 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The power gap is worth calling out. Rated to 225 hp, the Alumacraft Trophy 205 2011 has a 50-hp advantage over the Alumacraft Trophy 185 2008's 175-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 Trophy 185 2008 carries 38 gallons versus 5 gallons in the Alumacraft Trophy 205 2011. 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 2011 is rated for 9 passengers, while the Alumacraft Trophy 185 2008 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Trophy 205 2011 could be the deciding factor.
Bottom line: Choose the Alumacraft Trophy 205 2011 if your priority is putting more people on the water — it handles 9 passengers and at 20,7 ft it has the deck room to back that rating up comfortably. The Alumacraft Trophy 185 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelTrophy 185
ModelTrophy 205
Model Year2008
Model Year2011
Measurements / Dimensions
Beam98 in. (2.49 m)
Beam98 in. (2.4 m)
Beam - Meters2.49
Beam - Meters2.49
Beam - Inches98
Beam - Inches98
Depth - DetailMaximum: 47 in. (1.2 m) To Floor: 27 in. (0.69 m)
Depth - Detailnot available
Depth - Centimeters119.38
Depth - Centimetersnot available
Depth - Inches47
Depth - Inchesnot available
Weight - Detail1,780 lbs. (807 kg)
Weight - Detail1,915 lbs. (868 kg)
Weight - kg807.39
Weight - kg868.63
Weight - lbs.178
Weight - lbs.1915
Width [transom] - Detail96 in. (2.44 m)
Width [transom] - Detail96 in. (2.45 m)
Height [transom]25 in. (0.64 m)
Height [transom]25 in. (0.64 m)
Length - Meters5.6
Length - Metersnot available
Length - Feet18
Length - Feet20.67
Length - Inches8
Length - Inchesnot available
Length overall - Detail18 ft. 8 in. (5.6 m)
Length overall - Detail20 ft. 8 in. (6.2 m)
Length overall - Meters5.69
Length overall - Meters6.3
Length overall - Inches224
Length overall - Inches248
Draft [max] - Detailnot available
Draft [max] - Detail47 in. (1.2 m) 27 in. (0.69 m)
Draft [max] - Metersnot available
Draft [max] - Meters1.19
Draft [max] - Inchesnot available
Draft [max] - Inches47
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.100 in. (2.5 mm)
Hull thicknessBottom: 0.100 in. (2.5 mm) Sides: 0.080 in. (2 mm)
Hull typeDeep Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Detail50 gal. (189 l)
Fuel tank capacity - Liters143.85
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal38
Fuel tank capacity - Gal5
Drive typeOutboard
Drive typeOutboard
Engine max175 hp (130 kW)
Engine max225 hp (167 kW)
Operational Info
Maximum capacity1,760 lbs. (798 kg)
Maximum capacity2,350 lbs. (1,066 kg)
Maximum people8
Maximum people9
Storagenot available
StorageBow Livewell: 22 gal. (83.3 l) Aft Livewell: 21 gal. (71 l)