Triton Boats Ambush 18 2012 boat specs
Triton Boats
Triton Boats Ambush 18 2012
2012
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VS
Triton Boats SP 185 2006 boat specs
Triton Boats
Triton Boats SP 185 2006
2006
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Triton Boats Ambush 18 2012 vs Triton Boats SP 185 2006 — Same Brand, Different Boat

The Triton Boats Ambush 18 2012 vs Triton Boats SP 185 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.

On paper these two are close siblings in the size department — Triton Boats Ambush 18 2012 at 18,0 ft versus Triton Boats SP 185 2006 at 18,0 ft. Weight tells a clearer story for trailering families: the Triton Boats SP 185 2006 tips the scales at 1 148 lbs — 190 lbs less than the Triton Boats Ambush 18 2012 at 958 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 115 hp, the Triton Boats SP 185 2006 has a 40-hp advantage over the Triton Boats Ambush 18 2012's 75-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 24 gal and 22 gal — so range won't be a tiebreaker here.

Both boats are rated for 4 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 Triton Boats SP 185 2006 comes in at 10 lbs per hp versus 13 lbs per hp for the Triton Boats Ambush 18 2012. 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 Triton Boats SP 185 2006 and its 115-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Triton Boats Ambush 18 2012 with its 75-hp rating is the more economical daily driver.
General Boat Info
MakeTriton Boats
MakeTriton Boats
ModelAmbush 18
ModelSP 185
Model Year2012
Model Year2006
Measurements / Dimensions
Beam79 in
Beam85 in
Beam - Meters2.01
Beam - Meters2.16
Beam - Inches79
Beam - Inches85
Depth - Detail22 in
Depth - Detail24 in
Depth - Centimeters55.88
Depth - Centimeters60.96
Depth - Inches22
Depth - Inches24
Weight - Detail958 lbs
Weight - Detail1,148 lbs
Weight - kg434.54
Weight - kg520.72
Weight - lbs.958
Weight - lbs.1148
Width [transom] - Detail61 in. bottom
Width [transom] - Detail60 in
Height [transom]20 in
Height [transom]20 in
Length - Feet18
Length - Feet18
Length overall - Detail18 ft
Length overall - Detail18 ft. 0 in
Length overall - Meters5.49
Length overall - Meters5.49
Length overall - Inches216
Length overall - Inches216
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.100 in
Hull thickness100 ga
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail22 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters83.28
Fuel tank capacity - Gal24
Fuel tank capacity - Gal22
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Horsepower75 - 90 hp
Horsepowernot available
Engine maxnot available
Engine max115 hp
Operational Info
Maximum people4 / 600 lbs
Maximum people4
Pontoon and Inflatable Specific
Tube gaugenot available
Tube gauge100 ga

Triton Boats Ambush 18 2012 vs Triton Boats SP 185 2006 — Common Questions

Which is the larger boat — the Triton Boats Ambush 18 2012 or the Triton Boats SP 185 2006?
The Triton Boats SP 185 2006 is the longer of the two at 18,0 feet overall. The Triton Boats Ambush 18 2012 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 Triton Boats Ambush 18 2012 or the Triton Boats SP 185 2006?
For trailering, the Triton Boats Ambush 18 2012 has the edge at 958 lbs dry weight versus 1 148 lbs for the Triton Boats SP 185 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 Triton Boats SP 185 2006 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Triton Boats Ambush 18 2012 tops out at 75 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 Ambush 18 2012 is Coast Guard rated for 4 passengers, while the Triton Boats SP 185 2006 is certified for 4. 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 SP 185 2006 has a better power-to-weight ratio at 10 lbs per hp compared to 13 lbs per hp for the Triton Boats Ambush 18 2012. 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 SP 185 2006 measures 85" wide, compared to 79" for the Triton Boats Ambush 18 2012. 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.
How do the fuel tanks compare on the Triton Boats Ambush 18 2012 and Triton Boats SP 185 2006?
Both boats carry similar fuel loads — 24 gallons and 22 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Triton Boats Ambush 18 2012 and Triton Boats SP 185 2006 from the same manufacturer?
Yes — both the Triton Boats Ambush 18 2012 and the Triton Boats SP 185 2006 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.