Alumacraft MV  1648 2005 boat specs
Alumacraft
Alumacraft MV 1648 2005
2005
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VS
Alumacraft Tournament Pro 185 CS 2008 boat specs
Alumacraft
Alumacraft Tournament Pro 185 CS 2008
2008
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Alumacraft MV 1648 2005 vs Alumacraft Tournament Pro 185 CS 2008 — Same Brand, Different Boat

The Alumacraft MV 1648 2005 vs Alumacraft Tournament Pro 185 CS 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 MV 1648 2005 at 16,0 ft versus Alumacraft Tournament Pro 185 CS 2008 at 18,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Tournament Pro 185 CS 2008 tips the scales at 168 lbs — 140 lbs less than the Alumacraft MV 1648 2005 at 28 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 Alumacraft Tournament Pro 185 CS 2008 tops out at 175 hp. Engine specs for the Alumacraft MV 1648 2005 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Tournament Pro 185 CS 2008 is rated for 6 passengers, while the Alumacraft MV 1648 2005 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Tournament Pro 185 CS 2008 could be the deciding factor.

Bottom line: Choose the Alumacraft Tournament Pro 185 CS 2008 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 MV 1648 2005 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
ModelMV 1648
ModelTournament Pro 185 CS
Model Year2005
Model Year2008
Measurements / Dimensions
Beam70 in
Beam97 in. (2.46 m)
Beam - Meters1.78
Beam - Meters2.46
Beam - Inches7
Beam - Inches97
Weight - Detail280 lbs
Weight - Detail1,680 lbs. (762 kg)
Weight - kg127.01
Weight - kg762.03
Weight - lbs.28
Weight - lbs.168
Width [transom] - Detail48 in
Width [transom] - Detail96 in. (2.43 m)
Height - Detail21 in
Height - Detailnot available
Height - Meters0.53
Height - Metersnot available
Height - Inches21
Height - Inchesnot available
Height [transom]15 in. or 20 in
Height [transom]25 in. (0.64 m)
Length - Feet16
Length - Feet18
Length overall - Detail16 ft. 0 in
Length overall - Detail18 ft. 3 in. (5.56 m)
Length overall - Meters4.88
Length overall - Meters5.56
Length overall - Inches192
Length overall - Inches219
Depth - Detailnot available
Depth - DetailMaximum: 43 in. (1.1 m) To Floor: 22 in. (0.56 m)
Depth - Centimetersnot available
Depth - Centimeters109.22
Depth - Inchesnot available
Depth - Inches43
Length - Metersnot available
Length - Meters5.56
Length - Inchesnot available
Length - Inches3
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom/sides: .070 in
Hull thicknessBottom: 0.100 in. (2.5 mm)
Hull typenot available
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standard40 hp
Engine/s standardnot available
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail38 gal. (144 l)
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
Engine maxnot available
Engine max175 hp (130 kW)
Operational Info
Maximum people5
Maximum people6
Maximum capacitynot available
Maximum capacity1,600 lbs. (726 kg)

Alumacraft MV 1648 2005 vs Alumacraft Tournament Pro 185 CS 2008 — Common Questions

Which is the larger boat — the Alumacraft MV 1648 2005 or the Alumacraft Tournament Pro 185 CS 2008?
The Alumacraft Tournament Pro 185 CS 2008 is the longer of the two at 18,0 feet overall. The Alumacraft MV 1648 2005 comes in at 16,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft MV 1648 2005 or the Alumacraft Tournament Pro 185 CS 2008?
For trailering, the Alumacraft MV 1648 2005 has the edge at 28 lbs dry weight versus 168 lbs for the Alumacraft Tournament Pro 185 CS 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.
What is the maximum horsepower rating for these boats?
The Alumacraft Tournament Pro 185 CS 2008 has a documented max rating of 175 hp. Engine specifications for the Alumacraft MV 1648 2005 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 MV 1648 2005 is Coast Guard rated for 5 passengers, while the Alumacraft Tournament Pro 185 CS 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 is wider, and does it affect trailering?
The Alumacraft Tournament Pro 185 CS 2008 measures 97" wide, compared to 7" for the Alumacraft MV 1648 2005. 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 1648 2005 and Alumacraft Tournament Pro 185 CS 2008 from the same manufacturer?
Yes — both the Alumacraft MV 1648 2005 and the Alumacraft Tournament Pro 185 CS 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.