Alumacraft Tournament Sport 175 2006 boat specs
Alumacraft
Alumacraft Tournament Sport 175 2006
2006
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VS
Alumacraft Trophy 185 2011 boat specs
Alumacraft
Alumacraft Trophy 185 2011
2011
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Alumacraft Tournament Sport 175 2006 vs Alumacraft Trophy 185 2011 — Same Brand, Different Boat

Matching a modified vee Alumacraft Tournament Sport 175 2006 against a deep vee Alumacraft Trophy 185 2011 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Alumacraft Tournament Sport 175 2006 at 17,0 ft versus Alumacraft Trophy 185 2011 at 18,7 ft. At 153 lbs and 178 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 175 hp for the Alumacraft Tournament Sport 175 2006 and 175 hp for the Alumacraft Trophy 185 2011. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Alumacraft Trophy 185 2011 carries 38 gallons versus 34 gallons in the Alumacraft Tournament Sport 175 2006. 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 185 2011 is rated for 8 passengers, while the Alumacraft Tournament Sport 175 2006 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Trophy 185 2011 could be the deciding factor.

Bottom line: Choose the Alumacraft Trophy 185 2011 if your priority is putting more people on the water — it handles 8 passengers and at 18,7 ft it has the deck room to back that rating up comfortably. The Alumacraft Tournament Sport 175 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelTournament Sport 175
ModelTrophy 185
Model Year2006
Model Year2011
Measurements / Dimensions
Beam96 in. (2.43 m)
Beam94 in. (2.4 m)
Beam - Meters2.44
Beam - Meters2.39
Beam - Inches96
Beam - Inches94
Depth - DetailMaximum: 43 in. (1.1 m) To Floor: 22 in. (.56 m)
Depth - Detailnot available
Depth - Centimeters109.22
Depth - Centimetersnot available
Depth - Inches43
Depth - Inchesnot available
Weight - Detail1,530 lbs. (680 kg)
Weight - Detail1,780 lbs. (807 kg)
Weight - kg694
Weight - kg807.39
Weight - lbs.153
Weight - lbs.178
Width [transom] - Detail95 in. (2.41 m)
Width [transom] - Detail96 in. (2.45 m)
Height [transom]25 in. (.51 m)
Height [transom]25 in. (0.64 m)
Length - Meters5.46
Length - Metersnot available
Length - Feet17
Length - Feet18.67
Length - Inches11
Length - Inchesnot available
Length overall - Detail17 ft. 11 in. (5.46 m)
Length overall - Detail18 ft. 8 in. (5.6 m)
Length overall - Meters5.46
Length overall - Meters5.69
Length overall - Inches215
Length overall - Inches224
Draft [max] - Detailnot available
Draft [max] - Detail47 in. (1.2 m) To Floor: 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: .100 in. (2.5 mm) Sides: .080 in. (2.0 mm) 2XB Bow?2nd Plate: .100 in. 2XB Bottom?2nd Plate: .080 in
Hull thicknessBottom: 0.100 in. (2.5 mm) Sides: 0.080 in. (2 mm)
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail34 gal. with reserve (129 l)
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Liters128.7
Fuel tank capacity - Liters143.85
Fuel tank capacity - Gal34
Fuel tank capacity - Gal38
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max175 hp (130 kw)
Engine max175 hp (130 kW)
Operational Info
Maximum capacity1,410 lbs. (640 kg)
Maximum capacity1,760 lbs. (798 kg)
Maximum people6
Maximum people8
Storagenot available
StorageBow Livewell: 22 gal. (83.3 l) Aft Livewell: 21 gal. (71 l)

Alumacraft Tournament Sport 175 2006 vs Alumacraft Trophy 185 2011 — Common Questions

Which is the larger boat — the Alumacraft Tournament Sport 175 2006 or the Alumacraft Trophy 185 2011?
The Alumacraft Trophy 185 2011 is the longer of the two at 18,7 feet overall. The Alumacraft Tournament Sport 175 2006 comes in at 17,0 feet, making it roughly 1,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Tournament Sport 175 2006 or the Alumacraft Trophy 185 2011?
For trailering, the Alumacraft Tournament Sport 175 2006 has the edge at 153 lbs dry weight versus 178 lbs for the Alumacraft Trophy 185 2011. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
How many people can each boat hold?
The Alumacraft Tournament Sport 175 2006 is Coast Guard rated for 6 passengers, while the Alumacraft Trophy 185 2011 is certified for 8. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Alumacraft Tournament Sport 175 2006 measures 96" wide, compared to 94" for the Alumacraft Trophy 185 2011. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Alumacraft Tournament Sport 175 2006 or the Alumacraft Trophy 185 2011?
The Alumacraft Trophy 185 2011 has the bigger tank at 38 gallons, versus 34 gallons on the Alumacraft Tournament Sport 175 2006. That 4-gallon difference translates to roughly 12–20 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Tournament Sport 175 2006 and Alumacraft Trophy 185 2011 from the same manufacturer?
Yes — both the Alumacraft Tournament Sport 175 2006 and the Alumacraft Trophy 185 2011 are built by Alumacraft. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.