Alumacraft Competitor 165 CS 2012 boat specs
Alumacraft
Alumacraft Competitor 165 CS 2012
2012
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VS
Alumacraft Trophy 185 2007 boat specs
Alumacraft
Alumacraft Trophy 185 2007
2007
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Alumacraft Competitor 165 CS 2012 vs Alumacraft Trophy 185 2007 — Same Brand, Different Boat

Matching a deep vee Alumacraft Competitor 165 CS 2012 against a modified vee Alumacraft Trophy 185 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 Competitor 165 CS 2012 at 16,6 ft versus Alumacraft Trophy 185 2007 at 18,0 ft. At 104 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.

The power gap is worth calling out. Rated to 175 hp, the Alumacraft Trophy 185 2007 has a 85-hp advantage over the Alumacraft Competitor 165 CS 2012's 90-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 Competitor 165 CS 2012 carries 19 gallons versus 4 gallons in the Alumacraft Trophy 185 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 Trophy 185 2007 is rated for 8 passengers, while the Alumacraft Competitor 165 CS 2012 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 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft Trophy 185 2007 comes in at 1 lbs per hp versus 1 lbs per hp for the Alumacraft Competitor 165 CS 2012. 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: Choose the Alumacraft Trophy 185 2007 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Competitor 165 CS 2012 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
ModelCompetitor 165 CS
ModelTrophy 185
Model Year2012
Model Year2007
Measurements / Dimensions
Beam87 in. (2.2 m)
Beam98 in. (2.4 m)
Beam - Meters2.21
Beam - Meters2.49
Beam - Inches87
Beam - Inches98
Depth - Detail35 in. (0.89 m) To Floor: 23 in. (0.58 m)
Depth - DetailMaximum: 47 in. (1.2 m) To Floor: 27 in. (0.67 m)
Depth - Centimeters88.9
Depth - Centimeters119.38
Depth - Inches35
Depth - Inches47
Weight - Detail1,040 lbs. (471 kg)
Weight - Detail1,780 lbs. (807 kg)
Weight - kg471.74
Weight - kg807.39
Weight - lbs.104
Weight - lbs.178
Width [transom] - Detail87 in. (2.2 m)
Width [transom] - Detail96 in. (2.42 m)
Height [transom]20 in. (0.5 m)
Height [transom]25 in. (0.64 m)
Length - Feet16.58
Length - Feet18
Length overall - Detail16 ft. 7 in. (5 m)
Length overall - Detail18 ft. 8 in. (5.6 m)
Length overall - Meters5.05
Length overall - Meters5.69
Length overall - Inches199
Length overall - Inches224
Length - Metersnot available
Length - Meters5.6
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessSide: 0.065 in. (2 mm)
Hull thicknessBottom: 0.100 in. (2.5 mm)
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail19 gal. (71 l)
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Liters71.92
Fuel tank capacity - Liters151.42
Fuel tank capacity - Gal19
Fuel tank capacity - Gal4
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max90 hp (67 kW)
Engine max175 hp (130 kW)
Operational Info
StorageAft Livewell: 19 gal. (71 l)
Storagenot available
Maximum capacity1,325 lbs. (601 kg)
Maximum capacity1,760 lbs. (798 kg)
Maximum people6
Maximum people8

Alumacraft Competitor 165 CS 2012 vs Alumacraft Trophy 185 2007 — Common Questions

Which is the larger boat — the Alumacraft Competitor 165 CS 2012 or the Alumacraft Trophy 185 2007?
The Alumacraft Trophy 185 2007 is the longer of the two at 18,0 feet overall. The Alumacraft Competitor 165 CS 2012 comes in at 16,6 feet, making it roughly 1,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Competitor 165 CS 2012 or the Alumacraft Trophy 185 2007?
For trailering, the Alumacraft Competitor 165 CS 2012 has the edge at 104 lbs dry weight versus 178 lbs for the Alumacraft Trophy 185 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 Trophy 185 2007 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Alumacraft Competitor 165 CS 2012 tops out at 90 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 Competitor 165 CS 2012 is Coast Guard rated for 6 passengers, while the Alumacraft Trophy 185 2007 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 has the better power-to-weight ratio?
The Alumacraft Trophy 185 2007 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Alumacraft Competitor 165 CS 2012. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Alumacraft Trophy 185 2007 measures 98" wide, compared to 87" for the Alumacraft Competitor 165 CS 2012. 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 Competitor 165 CS 2012 or the Alumacraft Trophy 185 2007?
The Alumacraft Competitor 165 CS 2012 has the bigger tank at 19 gallons, versus 4 gallons on the Alumacraft Trophy 185 2007. That 15-gallon difference translates to roughly 45–75 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Competitor 165 CS 2012 and Alumacraft Trophy 185 2007 from the same manufacturer?
Yes — both the Alumacraft Competitor 165 CS 2012 and the Alumacraft Trophy 185 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.