Alumacraft Classic 165 CS 2006 boat specs
Alumacraft
Alumacraft Classic 165 CS 2006
2006
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VS
Alumacraft Tournament Sport 185 2009 boat specs
Alumacraft
Alumacraft Tournament Sport 185 2009
2009
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Alumacraft Classic 165 CS 2006 vs Alumacraft Tournament Sport 185 2009 — Same Brand, Different Boat

The Alumacraft Classic 165 CS 2006 vs Alumacraft Tournament Sport 185 2009 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

On paper these two are close siblings in the size department — Alumacraft Classic 165 CS 2006 at 16,0 ft versus Alumacraft Tournament Sport 185 2009 at 18,0 ft. At 88 lbs and 168 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 Tournament Sport 185 2009 has a 100-hp advantage over the Alumacraft Classic 165 CS 2006's 75-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 Tournament Sport 185 2009 carries 38 gallons versus 22 gallons in the Alumacraft Classic 165 CS 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 Tournament Sport 185 2009 is rated for 6 passengers, while the Alumacraft Classic 165 CS 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Tournament Sport 185 2009 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft Tournament Sport 185 2009 comes in at 1 lbs per hp versus 1 lbs per hp for the Alumacraft Classic 165 CS 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: Choose the Alumacraft Tournament Sport 185 2009 if your priority is putting more people on the water — it handles 6 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Classic 165 CS 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelClassic 165 CS
ModelTournament Sport 185
Model Year2006
Model Year2009
Measurements / Dimensions
Beam82 in. (2.08 m)
Beam97 in. (2.46 m)
Beam - Meters2.08
Beam - Meters2.46
Beam - Inches82
Beam - Inches97
Depth - DetailMaximum: 36 in. (.99 m) To Floor: 21 in. (.53 m)
Depth - DetailMaximum: 43 in. (1.1 m) To Floor: 22 in. (0.56 m)
Depth - Centimeters91.44
Depth - Centimeters109.22
Depth - Inches36
Depth - Inches43
Weight - Detail880 lbs. (339 kg)
Weight - Detail1,680 lbs. (762 kg)
Weight - kg399.16
Weight - kg762.03
Weight - lbs.88
Weight - lbs.168
Width [transom] - Detail82 in. (2.08 m)
Width [transom] - Detail96 in. (2.4 m)
Height [transom]20 in. (.51 m)
Height [transom]25 in. (0.63 m)
Length - Meters5
Length - Meters5.5
Length - Feet16
Length - Feet18
Length - Inches5
Length - Inches3
Length overall - Detail16 ft. 5 in. (5.00 m)
Length overall - Detail18 ft. 3 in. (5.5 m)
Length overall - Meters5
Length overall - Meters5.56
Length overall - Inches197
Length overall - Inches219
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: .080 in. (2.0 mm) Sides: .065 in. (1.7 mm) 2XB Bow?2nd Plate: .080 in
Hull thicknessBottom: 0.100 in. (2.5 mm)
Hull typenot available
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail22 gal. (83 l)
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters143.85
Fuel tank capacity - Gal22
Fuel tank capacity - Gal38
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max75 hp (56 kw)
Engine max175 hp (130 kW)
Operational Info
Maximum capacity1,285 lbs. (583 kg)
Maximum capacity1,600 lbs. (726 kg)
Maximum people5
Maximum people6

Alumacraft Classic 165 CS 2006 vs Alumacraft Tournament Sport 185 2009 — Common Questions

Which is the larger boat — the Alumacraft Classic 165 CS 2006 or the Alumacraft Tournament Sport 185 2009?
The Alumacraft Tournament Sport 185 2009 is the longer of the two at 18,0 feet overall. The Alumacraft Classic 165 CS 2006 comes in at 16,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Classic 165 CS 2006 or the Alumacraft Tournament Sport 185 2009?
For trailering, the Alumacraft Classic 165 CS 2006 has the edge at 88 lbs dry weight versus 168 lbs for the Alumacraft Tournament Sport 185 2009. 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 Tournament Sport 185 2009 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Alumacraft Classic 165 CS 2006 tops out at 75 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 Classic 165 CS 2006 is Coast Guard rated for 5 passengers, while the Alumacraft Tournament Sport 185 2009 is certified for 6. 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 Tournament Sport 185 2009 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Alumacraft Classic 165 CS 2006. 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 Tournament Sport 185 2009 measures 97" wide, compared to 82" for the Alumacraft Classic 165 CS 2006. 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 Classic 165 CS 2006 or the Alumacraft Tournament Sport 185 2009?
The Alumacraft Tournament Sport 185 2009 has the bigger tank at 38 gallons, versus 22 gallons on the Alumacraft Classic 165 CS 2006. That 16-gallon difference translates to roughly 48–80 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Classic 165 CS 2006 and Alumacraft Tournament Sport 185 2009 from the same manufacturer?
Yes — both the Alumacraft Classic 165 CS 2006 and the Alumacraft Tournament Sport 185 2009 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.