Detailed Evaluation & Buyer Recommendation
Alumacraft Dominator 175 Sport 2011 vs Alumacraft Tournament Pro 185 2006 — Same Brand, Different Boat
Matching a deep vee Alumacraft Dominator 175 Sport 2011 against a modified vee Alumacraft Tournament Pro 185 2006 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 Dominator 175 Sport 2011 at 17,8 ft versus Alumacraft Tournament Pro 185 2006 at 18,0 ft. At 1 482 lbs and 1 475 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.
The power gap is worth calling out. Rated to 150 hp, the Alumacraft Dominator 175 Sport 2011 has a 50-hp advantage over the Alumacraft Tournament Pro 185 2006's 100-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 38 gal and 41 gal — so range won't be a tiebreaker here.
Both boats are rated for 6 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.
At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft Dominator 175 Sport 2011 comes in at 10 lbs per hp versus 15 lbs per hp for the Alumacraft Tournament Pro 185 2006. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: Performance buyers should lean toward the Alumacraft Dominator 175 Sport 2011 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Alumacraft Tournament Pro 185 2006 with its 100-hp rating is the more economical daily driver.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelDominator 175 Sport
ModelTournament Pro 185
Model Year2011
Model Year2006
Measurements / Dimensions
Beam94 in. (2.38 m)
Beam96 in. (2.43 m)
Beam - Meters2.39
Beam - Meters2.44
Beam - Inches94
Beam - Inches96
Depth - Detail43 in. (1.09 m) To Floor: 23 in. (0.58 m)
Depth - DetailMaximum: 42 in. (1.1 m) To Floor: 22 in. (.56 m)
Depth - Centimeters109.22
Depth - Centimeters106.68
Depth - Inches43
Depth - Inches42
Weight - Detail1,482 lbs. (672 kg)
Weight - Detail1,475 lbs. (669 kg)
Weight - kg672.22
Weight - kg669.05
Weight - lbs.1482
Weight - lbs.1475
Width [transom] - Detail94 in. (2.39 m)
Width [transom] - Detail95 in. (2.41 m)
Height [transom]25 in. (0.64 m)
Height [transom]25 in. (.64 m)
Length - Feet17.75
Length - Feet18
Length overall - Detail17 ft. 9 in. (5.4 m)
Length overall - Detail18 ft. 11 in. (5.76 m)
Length overall - Meters5.41
Length overall - Meters5.77
Length overall - Inches213
Length overall - Inches227
Length - Metersnot available
Length - Meters5.76
Length - Inchesnot available
Length - Inches11
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom and Sides: 0.080 in. (2 mm)
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 typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Detail41 gal. with reserve (155 l)
Fuel tank capacity - Liters143.85
Fuel tank capacity - Liters155.2
Fuel tank capacity - Gal38
Fuel tank capacity - Gal41
Drive typeOutboard
Drive typeOutboard
Engine max150 hp (112 kW)
Engine max100 hp (75 kw)
Operational Info
StorageBow Livewell: 22 gal. (83.3 l) Aft Livewell: 13 gal. (49.21 l)
Storagenot available
Maximum capacity1,370 lbs. (726 kg)
Maximum capacity1,750 lbs. (793 kg)
Maximum people6
Maximum people6