Triton Boats 173 Sport 2006 boat specs
Triton Boats
Triton Boats 173 Sport 2006
2006
View full specs →
VS
Triton Boats DV 18 Magnum 2008 boat specs
Triton Boats
Triton Boats DV 18 Magnum 2008
2008
View full specs →

Triton Boats 173 Sport 2006 vs Triton Boats DV 18 Magnum 2008 — Same Brand, Different Boat

The Triton Boats 173 Sport 2006 vs Triton Boats DV 18 Magnum 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 — Triton Boats 173 Sport 2006 at 17,0 ft versus Triton Boats DV 18 Magnum 2008 at 18,0 ft. At 93 lbs and 125 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 150 hp, the Triton Boats DV 18 Magnum 2008 has a 70-hp advantage over the Triton Boats 173 Sport 2006's 80-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Triton Boats DV 18 Magnum 2008 carries 31 gallons versus 18 gallons in the Triton Boats 173 Sport 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Triton Boats DV 18 Magnum 2008 is rated for 6 passengers, while the Triton Boats 173 Sport 2006 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats DV 18 Magnum 2008 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Triton Boats DV 18 Magnum 2008 comes in at 1 lbs per hp versus 1 lbs per hp for the Triton Boats 173 Sport 2006. 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: Choose the Triton Boats DV 18 Magnum 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 Triton Boats 173 Sport 2006 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
MakeTriton Boats
MakeTriton Boats
Model173 Sport
ModelDV 18 Magnum
Model Year2006
Model Year2008
Measurements / Dimensions
Beam75 in
Beam95 in
Beam - Meters1.91
Beam - Meters2.41
Beam - Inches75
Beam - Inches95
Depth - Detail21 in
Depth - DetailMaximum Cockpit Depth: 24 in. Maximum Depth: 35 in
Depth - Centimeters53.34
Depth - Centimeters88.9
Depth - Inches21
Depth - Inches35
Weight - Detail930 lbs
Weight - Detail1,250 lbs
Weight - kg421.84
Weight - kg566.99
Weight - lbs.93
Weight - lbs.125
Width [transom] - Detail53 in
Width [transom] - Detailnot available
Height [transom]20 in
Height [transom]25 in
Length - Feet17
Length - Feet18
Length - Inches1
Length - Inches6
Length overall - Detail17 ft. 1 in
Length overall - Detail18 ft. 6 in
Length overall - Meters5.21
Length overall - Meters5.64
Length overall - Inches205
Length overall - Inches222
Deadrisenot available
Deadrise12℃
Body / Hull
Hull thickness100 ga
Hull thicknessnot available
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeDeep Vee
Pontoon and Inflatable Specific
Tube gauge100 ga
Tube gaugenot available
Engine and Drivetrain
Fuel tank capacity - Detail18 gal
Fuel tank capacity - Detail31 gal
Fuel tank capacity - Liters68.14
Fuel tank capacity - Liters117.35
Fuel tank capacity - Gal18
Fuel tank capacity - Gal31
Drive typeOutboard
Drive typeOutboard
Engine max80 hp
Engine max150 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum people4
Maximum people6
Maximum capacitynot available
Maximum capacity1,360 lbs
Trailer Info
Trailer - Detailnot available
Trailer - DetailStandard single axle

Triton Boats 173 Sport 2006 vs Triton Boats DV 18 Magnum 2008 — Common Questions

Which is the larger boat — the Triton Boats 173 Sport 2006 or the Triton Boats DV 18 Magnum 2008?
The Triton Boats DV 18 Magnum 2008 is the longer of the two at 18,0 feet overall. The Triton Boats 173 Sport 2006 comes in at 17,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triton Boats 173 Sport 2006 or the Triton Boats DV 18 Magnum 2008?
For trailering, the Triton Boats 173 Sport 2006 has the edge at 93 lbs dry weight versus 125 lbs for the Triton Boats DV 18 Magnum 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 Triton Boats DV 18 Magnum 2008 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Triton Boats 173 Sport 2006 tops out at 80 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 Triton Boats 173 Sport 2006 is Coast Guard rated for 4 passengers, while the Triton Boats DV 18 Magnum 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 Triton Boats DV 18 Magnum 2008 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Triton Boats 173 Sport 2006. 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 Triton Boats DV 18 Magnum 2008 measures 95" wide, compared to 75" for the Triton Boats 173 Sport 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.
Which boat has the larger fuel tank — the Triton Boats 173 Sport 2006 or the Triton Boats DV 18 Magnum 2008?
The Triton Boats DV 18 Magnum 2008 has the bigger tank at 31 gallons, versus 18 gallons on the Triton Boats 173 Sport 2006. That 13-gallon difference translates to roughly 39–65 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triton Boats 173 Sport 2006 and Triton Boats DV 18 Magnum 2008 from the same manufacturer?
Yes — both the Triton Boats 173 Sport 2006 and the Triton Boats DV 18 Magnum 2008 are built by Triton Boats. 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.