Alumacraft Magnum 175 CS 2005 vs Alumacraft Navigator 165CS 2001 - Boat Spec Comparison

Q: Which is easier to trailer — the Alumacraft Magnum 175 CS 2005 or the Alumacraft Navigator 165CS 2001?

For trailering, the Alumacraft Navigator 165CS 2001 has the edge at 88 lbs dry weight versus 1 175 lbs for the Alumacraft Magnum 175 CS 2005. 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.

Q: What is the maximum horsepower rating for these boats?

The Alumacraft Magnum 175 CS 2005 has a documented max rating of 140 hp. Engine specifications for the Alumacraft Navigator 165CS 2001 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Alumacraft Magnum 175 CS 2005 is Coast Guard rated for 5 passengers, while the Alumacraft Navigator 165CS 2001 is certified for 5. 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.

Q: Which boat is wider, and does it affect trailering?

The Alumacraft Magnum 175 CS 2005 measures 88" wide, compared to 82" for the Alumacraft Navigator 165CS 2001. 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.

Q: Which boat has the larger fuel tank — the Alumacraft Magnum 175 CS 2005 or the Alumacraft Navigator 165CS 2001?

The Alumacraft Magnum 175 CS 2005 has the bigger tank at 34 gallons, versus 22 gallons on the Alumacraft Navigator 165CS 2001. That 12-gallon difference translates to roughly 36–60 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Alumacraft Magnum 175 CS 2005 and Alumacraft Navigator 165CS 2001 from the same manufacturer?

Yes — both the Alumacraft Magnum 175 CS 2005 and the Alumacraft Navigator 165CS 2001 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.

Boat Comparison

Alumacraft Magnum 175 CS 2005 vs Alumacraft Navigator 165CS 2001

Alumacraft

Alumacraft Magnum 175 CS 2005

2005

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Alumacraft

Alumacraft Navigator 165CS 2001

2001

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Detailed Evaluation & Buyer Recommendation

Alumacraft Magnum 175 CS 2005 vs Alumacraft Navigator 165CS 2001 — Same Brand, Different Boat

The Alumacraft Magnum 175 CS 2005 vs Alumacraft Navigator 165CS 2001 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.

The Alumacraft Magnum 175 CS 2005 carries a rated maximum of 140 hp. Engine data for the Alumacraft Navigator 165CS 2001 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Alumacraft Magnum 175 CS 2005 carries 34 gallons versus 22 gallons in the Alumacraft Navigator 165CS 2001. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 5 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.

Bottom line: The Alumacraft Magnum 175 CS 2005 and Alumacraft Navigator 165CS 2001 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.

General Boat Info

MakeAlumacraft

ModelMagnum 175 CS

ModelNavigator 165CS

Model Year2005

Model Year2001

Measurements / Dimensions

Beam88 in. (2.24 m)

Beam82"

Beam - Meters2.24

Beam - Meters2.08

Beam - Inches88

Beam - Inches82

Depth - Detail41 in. (1.04 m) Maximum to floor: 22 in. (.56 m)

Depth - Detailnot available

Depth - Centimeters104.14

Depth - Centimetersnot available

Depth - Inches41

Depth - Inchesnot available

Weight - Detail1175 lbs. (532 kg)

Weight - Detail880 lbs

Weight - kg532.97

Weight - kg399.16

Weight - lbs.1175

Weight - lbs.88

Width [transom] - Detail88 in (2.24 m)

Width [transom] - Detailnot available

Height [transom]20 in. (.51 m)

Height [transom]not available

Length - Meters5.46

Length - Metersnot available

Length - Feet17

Length - Feetnot available

Length - Inches11

Length - Inchesnot available

Length overall - Detail17 ft. 11 in. (5.46 m)

Length overall - Detail16' 5"

Length overall - Meters5.46

Length overall - Meters4.88

Length overall - Inches215

Length overall - Inches192

Body / Hull

Hull thicknessBottom: .080 in. (2.0 mm) Sides: 080 in. (2.0 mm) 2XB Bow?2nd plate: .080 in. 2XB Bottom?2nd plate: .060 in

Hull thicknessnot available

Hull materialnot available

Hull materialAluminum

Engine and Drivetrain

Fuel tank capacity - Detail34 gal. (129 l)

Fuel tank capacity - Detail22 gallons

Fuel tank capacity - Liters128.7

Fuel tank capacity - Liters83.28

Fuel tank capacity - Gal34

Fuel tank capacity - Gal22

Engine max140 hp (104 kw)

Engine maxnot available

Engine/s standardnot available

Engine/s standard35 - 75hp

Operational Info

Maximum people5

Maximum people5 person

Alumacraft Magnum 175 CS 2005 vs Alumacraft Navigator 165CS 2001 — Common Questions

Which is easier to trailer — the Alumacraft Magnum 175 CS 2005 or the Alumacraft Navigator 165CS 2001?

For trailering, the Alumacraft Navigator 165CS 2001 has the edge at 88 lbs dry weight versus 1 175 lbs for the Alumacraft Magnum 175 CS 2005. 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.

What is the maximum horsepower rating for these boats?

The Alumacraft Magnum 175 CS 2005 has a documented max rating of 140 hp. Engine specifications for the Alumacraft Navigator 165CS 2001 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many people can each boat hold?

The Alumacraft Magnum 175 CS 2005 is Coast Guard rated for 5 passengers, while the Alumacraft Navigator 165CS 2001 is certified for 5. 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 Magnum 175 CS 2005 measures 88" wide, compared to 82" for the Alumacraft Navigator 165CS 2001. 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 Magnum 175 CS 2005 or the Alumacraft Navigator 165CS 2001?

The Alumacraft Magnum 175 CS 2005 has the bigger tank at 34 gallons, versus 22 gallons on the Alumacraft Navigator 165CS 2001. That 12-gallon difference translates to roughly 36–60 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Alumacraft Magnum 175 CS 2005 and Alumacraft Navigator 165CS 2001 from the same manufacturer?

Yes — both the Alumacraft Magnum 175 CS 2005 and the Alumacraft Navigator 165CS 2001 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.

← Alumacraft Magnum 175 CS 2005 full specs ← Alumacraft Navigator 165CS 2001 full specs