Alumacraft MV 1860 SPC 2003 vs Alumacraft Navigator 175 CS 2011 - Boat Spec Comparison

Q: Which is easier to trailer — the Alumacraft MV 1860 SPC 2003 or the Alumacraft Navigator 175 CS 2011?

For trailering, the Alumacraft MV 1860 SPC 2003 has the edge at 78 lbs dry weight versus 127 lbs for the Alumacraft Navigator 175 CS 2011. 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: Which boat can handle a bigger outboard?

The Alumacraft Navigator 175 CS 2011 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Alumacraft MV 1860 SPC 2003 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.

Q: How many people can each boat hold?

The Alumacraft MV 1860 SPC 2003 is Coast Guard rated for 6 passengers, while the Alumacraft Navigator 175 CS 2011 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 Navigator 175 CS 2011 measures 95" wide, compared to 86" for the Alumacraft MV 1860 SPC 2003. 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: Are the Alumacraft MV 1860 SPC 2003 and Alumacraft Navigator 175 CS 2011 from the same manufacturer?

Yes — both the Alumacraft MV 1860 SPC 2003 and the Alumacraft Navigator 175 CS 2011 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 MV 1860 SPC 2003 vs Alumacraft Navigator 175 CS 2011

Alumacraft

Alumacraft MV 1860 SPC 2003

2003

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Alumacraft

Alumacraft Navigator 175 CS 2011

2011

View full specs →

Detailed Evaluation & Buyer Recommendation

Alumacraft MV 1860 SPC 2003 vs Alumacraft Navigator 175 CS 2011 — Same Brand, Different Boat

The Alumacraft MV 1860 SPC 2003 vs Alumacraft Navigator 175 CS 2011 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 power gap is worth calling out. Rated to 150 hp, the Alumacraft Navigator 175 CS 2011 has a 60-hp advantage over the Alumacraft MV 1860 SPC 2003's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Alumacraft MV 1860 SPC 2003 is rated for 6 passengers, while the Alumacraft Navigator 175 CS 2011 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft MV 1860 SPC 2003 could be the deciding factor.

Bottom line: Choose the Alumacraft MV 1860 SPC 2003 if your priority is putting more people on the water — it handles 6 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Navigator 175 CS 2011 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

ModelMV 1860 SPC

ModelNavigator 175 CS

Model Year2003

Model Year2011

Measurements / Dimensions

Beam86 in

Beam95 in. (2.41 m)

Beam - Meters2.18

Beam - Meters2.41

Beam - Inches86

Beam - Inches95

Draft [drive up] - DetailN/A

Draft [drive up] - Detailnot available

Weight - Detail780 lbs

Weight - Detail1,270 lbs. (576 kg)

Weight - kg353.8

Weight - kg576.06

Weight - lbs.78

Weight - lbs.127

Height - Detail25 in

Height - Detailnot available

Height - Meters0.64

Height - Metersnot available

Height - Inches25

Height - Inchesnot available

Height [transom]21 in

Height [transom]25 in. (0.64 m)

Length overall - Detail18 ft

Length overall - Detail17 ft. 8 in. (5.3 m)

Length overall - Meters5.49

Length overall - Meters5.38

Length overall - Inches216

Length overall - Inches212

Depth - Detailnot available

Depth - Detail43 in. (1.09 m) To Floor: 23 in. (0.58 m)

Depth - Centimetersnot available

Depth - Centimeters109.22

Depth - Inchesnot available

Depth - Inches43

Width [transom] - Detailnot available

Width [transom] - Detail93 in. (2.36 m)

Length - Feetnot available

Length - Feet17.67

Body / Hull

Hull materialAluminum

Hull thicknessnot available

Hull thicknessBottom and Sides: 0.080 in. (2 mm)

Hull typenot available

Hull typeDeep Vee

Engine and Drivetrain

Fuel tank capacity - DetailN/A

Fuel tank capacity - Detail38 gal. (144 l)

Engine max90 hp Maximum outboard power w/console steering

Engine max150 hp (112 kW)

Fuel tank capacity - Litersnot available

Fuel tank capacity - Liters143.85

Fuel tank capacity - Galnot available

Fuel tank capacity - Gal38

Fuel typenot available

Fuel typeGas

Drive typenot available

Drive typeOutboard

Operational Info

Water capacityN/A

Water capacitynot available

Maximum people6 persons

Maximum people5

Storagenot available

StorageBow Livewell: 34 gal. (128.7 l) Aft Livewell: 21 gal. (71 l)

Maximum capacitynot available

Maximum capacity1,370 lbs. (621 kg)

Trailer Info

Trailer - DetailN/A

Trailer - Detailnot available

Alumacraft MV 1860 SPC 2003 vs Alumacraft Navigator 175 CS 2011 — Common Questions

Which is easier to trailer — the Alumacraft MV 1860 SPC 2003 or the Alumacraft Navigator 175 CS 2011?

For trailering, the Alumacraft MV 1860 SPC 2003 has the edge at 78 lbs dry weight versus 127 lbs for the Alumacraft Navigator 175 CS 2011. 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 Navigator 175 CS 2011 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Alumacraft MV 1860 SPC 2003 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 MV 1860 SPC 2003 is Coast Guard rated for 6 passengers, while the Alumacraft Navigator 175 CS 2011 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 Navigator 175 CS 2011 measures 95" wide, compared to 86" for the Alumacraft MV 1860 SPC 2003. 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.

Are the Alumacraft MV 1860 SPC 2003 and Alumacraft Navigator 175 CS 2011 from the same manufacturer?

Yes — both the Alumacraft MV 1860 SPC 2003 and the Alumacraft Navigator 175 CS 2011 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 MV 1860 SPC 2003 full specs ← Alumacraft Navigator 175 CS 2011 full specs