Alumacraft Competitior 185 Sport 2011 boat specs
Alumacraft
Alumacraft Competitior 185 Sport 2011
2011
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VS
Alumacraft VS170 2007 boat specs
Alumacraft
Alumacraft VS170 2007
2007
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Alumacraft Competitior 185 Sport 2011 vs Alumacraft VS170 2007 — Same Brand, Different Boat

Matching a deep vee Alumacraft Competitior 185 Sport 2011 against a modified vee Alumacraft VS170 2007 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 Competitior 185 Sport 2011 at 18,7 ft versus Alumacraft VS170 2007 at 17,0 ft. Weight tells a clearer story for trailering families: the Alumacraft VS170 2007 tips the scales at 852 lbs — 837 lbs less than the Alumacraft Competitior 185 Sport 2011 at 15 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 150 hp, the Alumacraft Competitior 185 Sport 2011 has a 80-hp advantage over the Alumacraft VS170 2007's 70-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 Competitior 185 Sport 2011 carries 38 gallons versus 16 gallons in the Alumacraft VS170 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 Competitior 185 Sport 2011 is rated for 6 passengers, while the Alumacraft VS170 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Competitior 185 Sport 2011 could be the deciding factor.

Bottom line: Choose the Alumacraft Competitior 185 Sport 2011 if your priority is putting more people on the water — it handles 6 passengers and at 18,7 ft it has the deck room to back that rating up comfortably. The Alumacraft VS170 2007 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
ModelCompetitior 185 Sport
ModelVS17
Model Year2011
Model Year2007
Measurements / Dimensions
Beam95 in. (2.41 m)
Beam74 in. (1.88 m) Bottom: 52 in. (1.32 m)
Beam - Meters2.41
Beam - Meters1.88
Beam - Inches95
Beam - Inches74
Depth - Detail43 in. (1.09 m) To Floor: 23 in. (0.58 m)
Depth - Detail22 in. (0.56 m)
Depth - Centimeters109.22
Depth - Centimeters55.88
Depth - Inches43
Depth - Inches22
Weight - Detail1,500 lbs. (680 kg)
Weight - Detail852 lbs. (387 kg)
Weight - kg680.39
Weight - kg386.46
Weight - lbs.15
Weight - lbs.852
Width [transom] - Detail93 in. (2.36 m)
Width [transom] - Detail74 in. (1.88 m)
Height [transom]25 in. (0.64 m)
Height [transom]22 in. (0.6 m)
Length - Feet18.67
Length - Feet17
Length overall - Detail18 ft. 8 in. (5.38 m)
Length overall - Detail17 ft. 0 in. (5.18 m)
Length overall - Meters5.69
Length overall - Meters5.18
Length overall - Inches224
Length overall - Inches204
Length - Metersnot available
Length - Meters5.18
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom and Sides: 0.080 in. (2 mm)
Hull thickness0.102 in. (2.5 mm)
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Detail16 gal. (68 l)
Fuel tank capacity - Liters143.85
Fuel tank capacity - Liters60.57
Fuel tank capacity - Gal38
Fuel tank capacity - Gal16
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max150 hp (112 kW)
Engine max70 hp (51 kw)
Operational Info
StorageBow Livewell: 22 gal. (83.3 l) Aft Livewell: 21 gal. (71 l)
Storagenot available
Maximum capacity1,600 lbs. (725 kg)
Maximum capacity1,100 lbs. (499 kg)
Maximum people6
Maximum people4

Alumacraft Competitior 185 Sport 2011 vs Alumacraft VS170 2007 — Common Questions

Which is the larger boat — the Alumacraft Competitior 185 Sport 2011 or the Alumacraft VS170 2007?
The Alumacraft Competitior 185 Sport 2011 is the longer of the two at 18,7 feet overall. The Alumacraft VS170 2007 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 Competitior 185 Sport 2011 or the Alumacraft VS170 2007?
For trailering, the Alumacraft Competitior 185 Sport 2011 has the edge at 15 lbs dry weight versus 852 lbs for the Alumacraft VS170 2007. 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.
Which boat can handle a bigger outboard?
The Alumacraft Competitior 185 Sport 2011 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Alumacraft VS170 2007 tops out at 70 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Alumacraft Competitior 185 Sport 2011 is Coast Guard rated for 6 passengers, while the Alumacraft VS170 2007 is certified for 4. 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 Competitior 185 Sport 2011 measures 95" wide, compared to 74" for the Alumacraft VS170 2007. 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 Competitior 185 Sport 2011 or the Alumacraft VS170 2007?
The Alumacraft Competitior 185 Sport 2011 has the bigger tank at 38 gallons, versus 16 gallons on the Alumacraft VS170 2007. That 22-gallon difference translates to roughly 66–110 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Competitior 185 Sport 2011 and Alumacraft VS170 2007 from the same manufacturer?
Yes — both the Alumacraft Competitior 185 Sport 2011 and the Alumacraft VS170 2007 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.