Alumacraft Tournament Sport 185 2005 boat specs
Alumacraft
Alumacraft Tournament Sport 185 2005
2005
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VS
Alumacraft VB 1860 AW Tunnel SC 2008 boat specs
Alumacraft
Alumacraft VB 1860 AW Tunnel SC 2008
2008
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Alumacraft Tournament Sport 185 2005 vs Alumacraft VB 1860 AW Tunnel SC 2008 — Same Brand, Different Boat

The Alumacraft Tournament Sport 185 2005 vs Alumacraft VB 1860 AW Tunnel SC 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 Tournament Sport 185 2005 at 18,0 ft versus Alumacraft VB 1860 AW Tunnel SC 2008 at 18,0 ft. Weight tells a clearer story for trailering families: the Alumacraft VB 1860 AW Tunnel SC 2008 tips the scales at 875 lbs — 859 lbs less than the Alumacraft Tournament Sport 185 2005 at 16 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 200 hp, the Alumacraft Tournament Sport 185 2005 has a 110-hp advantage over the Alumacraft VB 1860 AW Tunnel SC 2008's 90-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 2005 carries 41 gallons versus 16 gallons in the Alumacraft VB 1860 AW Tunnel SC 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft Tournament Sport 185 2005 comes in at 0 lbs per hp versus 10 lbs per hp for the Alumacraft VB 1860 AW Tunnel SC 2008. 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: Performance buyers should lean toward the Alumacraft Tournament Sport 185 2005 and its 200-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Alumacraft VB 1860 AW Tunnel SC 2008 with its 90-hp rating is the more economical daily driver.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelTournament Sport 185
ModelVB 1860 AW Tunnel SC
Model Year2005
Model Year2008
Measurements / Dimensions
Beam96 in. (2.43 m)
Beam86 in
Beam - Meters2.44
Beam - Meters2.18
Beam - Inches96
Beam - Inches86
Depth - Detail43 in. (1.1 m) Maximum to floor: 22 in. (.56 m)
Depth - Detailnot available
Depth - Centimeters109.22
Depth - Centimetersnot available
Depth - Inches43
Depth - Inchesnot available
Weight - Detail1600 lbs. (725 kg)
Weight - Detail875 lbs
Weight - kg725.75
Weight - kg396.89
Weight - lbs.16
Weight - lbs.875
Width [transom] - Detail95 in. (2.41 m)
Width [transom] - Detail60 in
Height [transom]25 in. (.64 m)
Height [transom]21 in
Length - Meters5.76
Length - Metersnot available
Length - Feet18
Length - Feet18
Length - Inches11
Length - Inchesnot available
Length overall - Detail18 ft. 11 in. (5.76 m)
Length overall - Detail18 ft
Length overall - Meters5.77
Length overall - Meters5.49
Length overall - Inches227
Length overall - Inches216
Height - Detailnot available
Height - Detail25 in
Height - Metersnot available
Height - Meters0.64
Height - Inchesnot available
Height - Inches25
Body / Hull
Hull thicknessBottom: .100 in. (2.5 mm) Sides: .080 in. (2.0 mm) 2XB Bow?2nd plate: .100 in. 2XB Bottom?2nd plate: .080 in
Hull thickness0.102 in
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeFlat
Engine and Drivetrain
Fuel tank capacity - Detail41 gal. with reserve (155 l)
Fuel tank capacity - Detail16 gal
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters60.57
Fuel tank capacity - Gal41
Fuel tank capacity - Gal16
Engine max200 hp (148 kw)
Engine max90 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum people6
Maximum people6
Maximum capacitynot available
Maximum capacity1,265 lbs

Alumacraft Tournament Sport 185 2005 vs Alumacraft VB 1860 AW Tunnel SC 2008 — Common Questions

Which is the larger boat — the Alumacraft Tournament Sport 185 2005 or the Alumacraft VB 1860 AW Tunnel SC 2008?
The Alumacraft VB 1860 AW Tunnel SC 2008 is the longer of the two at 18,0 feet overall. The Alumacraft Tournament Sport 185 2005 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Tournament Sport 185 2005 or the Alumacraft VB 1860 AW Tunnel SC 2008?
For trailering, the Alumacraft Tournament Sport 185 2005 has the edge at 16 lbs dry weight versus 875 lbs for the Alumacraft VB 1860 AW Tunnel SC 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 Tournament Sport 185 2005 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Alumacraft VB 1860 AW Tunnel SC 2008 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 Tournament Sport 185 2005 is Coast Guard rated for 6 passengers, while the Alumacraft VB 1860 AW Tunnel SC 2008 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 2005 has a better power-to-weight ratio at 0 lbs per hp compared to 10 lbs per hp for the Alumacraft VB 1860 AW Tunnel SC 2008. 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 2005 measures 96" wide, compared to 86" for the Alumacraft VB 1860 AW Tunnel SC 2008. 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 Tournament Sport 185 2005 or the Alumacraft VB 1860 AW Tunnel SC 2008?
The Alumacraft Tournament Sport 185 2005 has the bigger tank at 41 gallons, versus 16 gallons on the Alumacraft VB 1860 AW Tunnel SC 2008. That 25-gallon difference translates to roughly 75–125 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Tournament Sport 185 2005 and Alumacraft VB 1860 AW Tunnel SC 2008 from the same manufacturer?
Yes — both the Alumacraft Tournament Sport 185 2005 and the Alumacraft VB 1860 AW Tunnel SC 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.