Detailed Evaluation & Buyer Recommendation
Alumacraft 1648 2008 vs Alumacraft Navigator 175 Tiller 2007 — Same Brand, Different Boat
Matching a flat Alumacraft 1648 2008 against a modified vee Alumacraft Navigator 175 Tiller 2007 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
On paper these two are close siblings in the size department — Alumacraft 1648 2008 at 16,0 ft versus Alumacraft Navigator 175 Tiller 2007 at 17,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Navigator 175 Tiller 2007 tips the scales at 1 145 lbs — 860 lbs less than the Alumacraft 1648 2008 at 285 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 Navigator 175 Tiller 2007 tops out at 75 hp. Engine specs for the Alumacraft 1648 2008 aren't listed — confirm with a dealer before selecting an outboard.
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 1648 2008 and Alumacraft Navigator 175 Tiller 2007 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
MakeAlumacraft
Model1648
ModelNavigator 175 Tiller
Model Year2008
Model Year2007
Measurements / Dimensions
Beam70 in
Beam95 in. (2.41 m)
Beam - Meters1.78
Beam - Meters2.41
Beam - Inches7
Beam - Inches95
Weight - Detail285 lbs
Weight - Detail1,145 lbs. (519 kg)
Weight - kg129.27
Weight - kg519.36
Weight - lbs.285
Weight - lbs.1145
Width [transom] - Detail48 in
Width [transom] - Detail93 in. (2.36 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. (0.63 m)
Length - Feet16
Length - Feet17
Length overall - Detail16 ft
Length overall - Detail17 ft. 8 in. (5.38 m)
Length overall - Meters4.88
Length overall - Meters5.38
Length overall - Inches192
Length overall - Inches212
Depth - Detailnot available
Depth - DetailMaximum: 43 in. (1.09 m) To Floor: 23 in. (0.57 m)
Depth - Centimetersnot available
Depth - Centimeters109.22
Depth - Inchesnot available
Depth - Inches43
Length - Metersnot available
Length - Meters5.38
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.070 in
Hull thicknessBottom: 0.080 in. (2 mm)
Hull typeFlat
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard35 hp
Engine/s standardnot available
Drive typeOutboard
Drive typeOutboard
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters151.42
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal4
Engine maxnot available
Engine max75 hp (56 kW)
Operational Info
Maximum capacity1,010 lbs
Maximum capacity1,145 lbs. (519 kg)
Maximum people5
Maximum people5