Alumacraft Classic 165 CS 2006 boat specs
Alumacraft
Alumacraft Classic 165 CS 2006
2006
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VS
Alumacraft Trophy 175 2008 boat specs
Alumacraft
Alumacraft Trophy 175 2008
2008
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Alumacraft Classic 165 CS 2006 vs Alumacraft Trophy 175 2008 — Same Brand, Different Boat

The Alumacraft Classic 165 CS 2006 vs Alumacraft Trophy 175 2008 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 Trophy 175 2008 at 17,0 ft. At 88 lbs and 155 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 Trophy 175 2008 has a 75-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 Trophy 175 2008 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 Trophy 175 2008 is rated for 7 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 Trophy 175 2008 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft Trophy 175 2008 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 Trophy 175 2008 if your priority is putting more people on the water — it handles 7 passengers and at 17,0 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
ModelTrophy 175
Model Year2006
Model Year2008
Measurements / Dimensions
Beam82 in. (2.08 m)
Beam94 in. (2.4 m)
Beam - Meters2.08
Beam - Meters2.39
Beam - Inches82
Beam - Inches94
Depth - DetailMaximum: 36 in. (.99 m) To Floor: 21 in. (.53 m)
Depth - DetailMaximum: 42 in. (1.07 m) To Floor: 25 in. (0.64 m)
Depth - Centimeters91.44
Depth - Centimeters106.68
Depth - Inches36
Depth - Inches42
Weight - Detail880 lbs. (339 kg)
Weight - Detail1,550 lbs. (703 kg)
Weight - kg399.16
Weight - kg703.07
Weight - lbs.88
Weight - lbs.155
Width [transom] - Detail82 in. (2.08 m)
Width [transom] - Detail94 in. (2.4 m)
Height [transom]20 in. (.51 m)
Height [transom]25 in. (0.64 m)
Length - Meters5
Length - Meters5.3
Length - Feet16
Length - Feet17
Length - Inches5
Length - Inches8
Length overall - Detail16 ft. 5 in. (5.00 m)
Length overall - Detail17 ft. 8 in. (5.3 m)
Length overall - Meters5
Length overall - Meters5.38
Length overall - Inches197
Length overall - Inches212
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: 0.080 in. (2 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 max150 hp (111 kW)
Operational Info
Maximum capacity1,285 lbs. (583 kg)
Maximum capacity1,600 lbs. (725 kg)
Maximum people5
Maximum people7

Alumacraft Classic 165 CS 2006 vs Alumacraft Trophy 175 2008 — Common Questions

Which is the larger boat — the Alumacraft Classic 165 CS 2006 or the Alumacraft Trophy 175 2008?
The Alumacraft Trophy 175 2008 is the longer of the two at 17,0 feet overall. The Alumacraft Classic 165 CS 2006 comes in at 16,0 feet, making it roughly 1,0 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 Trophy 175 2008?
For trailering, the Alumacraft Classic 165 CS 2006 has the edge at 88 lbs dry weight versus 155 lbs for the Alumacraft Trophy 175 2008. 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 175 2008 is rated to a maximum of 150 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 Trophy 175 2008 is certified for 7. 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 175 2008 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 Trophy 175 2008 measures 94" 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 Trophy 175 2008?
The Alumacraft Trophy 175 2008 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 Trophy 175 2008 from the same manufacturer?
Yes — both the Alumacraft Classic 165 CS 2006 and the Alumacraft Trophy 175 2008 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.