Triton Boats 1870 Bay Sport 2007 boat specs
Triton Boats
Triton Boats 1870 Bay Sport 2007
2007
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VS
Triton Boats Ambush 18 2011 boat specs
Triton Boats
Triton Boats Ambush 18 2011
2011
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Triton Boats 1870 Bay Sport 2007 vs Triton Boats Ambush 18 2011 — Same Brand, Different Boat

The Triton Boats 1870 Bay Sport 2007 vs Triton Boats Ambush 18 2011 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 1870 Bay Sport 2007 at 18,0 ft versus Triton Boats Ambush 18 2011 at 18,0 ft. Weight tells a clearer story for trailering families: the Triton Boats 1870 Bay Sport 2007 tips the scales at 1 186 lbs — 228 lbs more than the Triton Boats Ambush 18 2011 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 1870 Bay Sport 2007 has a 40-hp advantage over the Triton Boats Ambush 18 2011's 75-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 Ambush 18 2011 carries 24 gallons versus 3 gallons in the Triton Boats 1870 Bay Sport 2007. 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 1870 Bay Sport 2007 is rated for 6 passengers, while the Triton Boats Ambush 18 2011 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 1870 Bay Sport 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Triton Boats 1870 Bay Sport 2007 comes in at 10 lbs per hp versus 13 lbs per hp for the Triton Boats Ambush 18 2011. 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 1870 Bay Sport 2007 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 Ambush 18 2011 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
Model1870 Bay Sport
ModelAmbush 18
Model Year2007
Model Year2011
Measurements / Dimensions
Beam98 in
Beam79 in
Beam - Meters2.49
Beam - Meters2.01
Beam - Inches98
Beam - Inches79
Depth - Detail27 in
Depth - Detail22 in
Depth - Centimeters68.58
Depth - Centimeters55.88
Depth - Inches27
Depth - Inches22
Weight - Detail1,186 lbs
Weight - Detail958 lbs
Weight - kg537.96
Weight - kg434.54
Weight - lbs.1186
Weight - lbs.958
Width [transom] - Detail70 in
Width [transom] - Detail61 in. bottom
Height [transom]20 in
Height [transom]20 in
Length - Feet18
Length - Feet18
Length overall - Detail18 ft. 0 in
Length overall - Detail18 ft
Length overall - Meters5.49
Length overall - Meters5.49
Length overall - Inches216
Length overall - Inches216
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness100 ga
Hull thickness0.100 in
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal3
Fuel tank capacity - Gal24
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max115 hp
Engine maxnot available
Horsepowernot available
Horsepower75 - 90 hp
Operational Info
Maximum people6
Maximum people4 / 600 lbs
Trailer Info
Trailer - DetailStandard
Trailer - Detailnot available

Triton Boats 1870 Bay Sport 2007 vs Triton Boats Ambush 18 2011 — Common Questions

Which is the larger boat — the Triton Boats 1870 Bay Sport 2007 or the Triton Boats Ambush 18 2011?
The Triton Boats Ambush 18 2011 is the longer of the two at 18,0 feet overall. The Triton Boats 1870 Bay Sport 2007 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 1870 Bay Sport 2007 or the Triton Boats Ambush 18 2011?
For trailering, the Triton Boats Ambush 18 2011 has the edge at 958 lbs dry weight versus 1 186 lbs for the Triton Boats 1870 Bay Sport 2007. 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 1870 Bay Sport 2007 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Triton Boats Ambush 18 2011 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 1870 Bay Sport 2007 is Coast Guard rated for 6 passengers, while the Triton Boats Ambush 18 2011 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 1870 Bay Sport 2007 has a better power-to-weight ratio at 10 lbs per hp compared to 13 lbs per hp for the Triton Boats Ambush 18 2011. 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 1870 Bay Sport 2007 measures 98" wide, compared to 79" for the Triton Boats Ambush 18 2011. 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 1870 Bay Sport 2007 or the Triton Boats Ambush 18 2011?
The Triton Boats Ambush 18 2011 has the bigger tank at 24 gallons, versus 3 gallons on the Triton Boats 1870 Bay Sport 2007. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triton Boats 1870 Bay Sport 2007 and Triton Boats Ambush 18 2011 from the same manufacturer?
Yes — both the Triton Boats 1870 Bay Sport 2007 and the Triton Boats Ambush 18 2011 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.