Alumacraft Invader 175 2004 boat specs
Alumacraft
Alumacraft Invader 175 2004
2004
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VS
Alumacraft V-Bow 1860 AW Tunnel SC 2006 boat specs
Alumacraft
Alumacraft V-Bow 1860 AW Tunnel SC 2006
2006
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Alumacraft Invader 175 2004 vs Alumacraft V-Bow 1860 AW Tunnel SC 2006 — Same Brand, Different Boat

The Alumacraft Invader 175 2004 vs Alumacraft V-Bow 1860 AW Tunnel SC 2006 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 115 hp, the Alumacraft Invader 175 2004 has a 25-hp advantage over the Alumacraft V-Bow 1860 AW Tunnel SC 2006'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 V-Bow 1860 AW Tunnel SC 2006 is rated for 6 passengers, while the Alumacraft Invader 175 2004 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft V-Bow 1860 AW Tunnel SC 2006 could be the deciding factor.

Bottom line: Choose the Alumacraft V-Bow 1860 AW Tunnel SC 2006 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 Invader 175 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelInvader 175
ModelV-Bow 1860 AW Tunnel SC
Model Year2004
Model Year2006
Measurements / Dimensions
Beam88 in. Bottom: 64 in
Beam86 in
Beam - Meters2.24
Beam - Meters2.18
Beam - Inches88
Beam - Inches86
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail1200 lbs
Weight - Detail875 lbs
Weight - kg544.31
Weight - kg396.89
Weight - lbs.12
Weight - lbs.875
Height - Detail23 in
Height - Detail25 in
Height - Meters0.58
Height - Meters0.64
Height - Inches23
Height - Inches25
Height [transom]22 in. Width: 88 in
Height [transom]21 in
Length overall - Detail17 ft. 5 in
Length overall - Detail18 ft. 0 in
Length overall - Meters5.31
Length overall - Meters5.49
Length overall - Inches209
Length overall - Inches216
Width [transom] - Detailnot available
Width [transom] - Detail60 in
Length - Feetnot available
Length - Feet18
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessnot available
Hull thickness.102 in
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail25 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters94.64
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal25
Fuel tank capacity - Galnot available
Engine max115 hp
Engine max90 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Water capacityn/a
Water capacitynot available
Maximum people4 persons
Maximum people6
Maximum capacitynot available
Maximum capacity1,600 lbs
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available

Alumacraft Invader 175 2004 vs Alumacraft V-Bow 1860 AW Tunnel SC 2006 — Common Questions

Which is easier to trailer — the Alumacraft Invader 175 2004 or the Alumacraft V-Bow 1860 AW Tunnel SC 2006?
For trailering, the Alumacraft Invader 175 2004 has the edge at 12 lbs dry weight versus 875 lbs for the Alumacraft V-Bow 1860 AW Tunnel SC 2006. 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 Invader 175 2004 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Alumacraft V-Bow 1860 AW Tunnel SC 2006 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 Invader 175 2004 is Coast Guard rated for 4 passengers, while the Alumacraft V-Bow 1860 AW Tunnel SC 2006 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 is wider, and does it affect trailering?
The Alumacraft Invader 175 2004 measures 88" wide, compared to 86" for the Alumacraft V-Bow 1860 AW Tunnel SC 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.
Are the Alumacraft Invader 175 2004 and Alumacraft V-Bow 1860 AW Tunnel SC 2006 from the same manufacturer?
Yes — both the Alumacraft Invader 175 2004 and the Alumacraft V-Bow 1860 AW Tunnel SC 2006 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.