Triton Boats Ambush 18 2009 vs Triton Boats TR-20X HP 2006 - Boat Spec Comparison

Q: Which is the larger boat — the Triton Boats Ambush 18 2009 or the Triton Boats TR-20X HP 2006?

The Triton Boats Ambush 18 2009 is the longer of the two at 18,0 feet overall. The Triton Boats TR-20X HP 2006 comes in at 2,0 feet, making it roughly 16,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which boat can handle a bigger outboard?

The Triton Boats TR-20X HP 2006 is rated to a maximum of 225 hp, giving it the larger power ceiling. The Triton Boats Ambush 18 2009 tops out at 90 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.

Q: How many people can each boat hold?

The Triton Boats Ambush 18 2009 is Coast Guard rated for 4 passengers, while the Triton Boats TR-20X HP 2006 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.

Q: Which boat is wider, and does it affect trailering?

The Triton Boats TR-20X HP 2006 measures 94" wide, compared to 79" for the Triton Boats Ambush 18 2009. 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.

Q: Which boat has the larger fuel tank — the Triton Boats Ambush 18 2009 or the Triton Boats TR-20X HP 2006?

The Triton Boats TR-20X HP 2006 has the bigger tank at 54 gallons, versus 24 gallons on the Triton Boats Ambush 18 2009. That 30-gallon difference translates to roughly 90–150 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Triton Boats Ambush 18 2009 and Triton Boats TR-20X HP 2006 from the same manufacturer?

Yes — both the Triton Boats Ambush 18 2009 and the Triton Boats TR-20X HP 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.

Boat Comparison

Triton Boats Ambush 18 2009 vs Triton Boats TR-20X HP 2006

Triton Boats

Triton Boats Ambush 18 2009

2009

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Triton Boats

Triton Boats TR-20X HP 2006

2006

View full specs →

Detailed Evaluation & Buyer Recommendation

Triton Boats Ambush 18 2009 vs Triton Boats TR-20X HP 2006 — Same Brand, Different Boat

The Triton Boats Ambush 18 2009 vs Triton Boats TR-20X HP 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.

The power gap is worth calling out. Rated to 225 hp, the Triton Boats TR-20X HP 2006 has a 135-hp advantage over the Triton Boats Ambush 18 2009's 90-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 TR-20X HP 2006 carries 54 gallons versus 24 gallons in the Triton Boats Ambush 18 2009. 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 TR-20X HP 2006 is rated for 6 passengers, while the Triton Boats Ambush 18 2009 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 TR-20X HP 2006 could be the deciding factor.

Bottom line: Choose the Triton Boats TR-20X HP 2006 if your priority is putting more people on the water — it handles 6 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Triton Boats Ambush 18 2009 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

ModelAmbush 18

ModelTR-20X HP

Model Year2009

Model Year2006

Measurements / Dimensions

Beam79 in

Beam94 in

Beam - Meters2.01

Beam - Meters2.39

Beam - Inches79

Beam - Inches94

Depth - Detail22 in

Depth - Detailnot available

Depth - Centimeters55.88

Depth - Centimetersnot available

Depth - Inches22

Depth - Inchesnot available

Width [transom] - Detail61 in

Width [transom] - Detailnot available

Height [transom]20 in

Height [transom]not available

Length - Feet18

Length - Feet2

Length overall - Detail16 ft. 0 in

Length overall - Detail20 ft. 2 in

Length overall - Meters4.88

Length overall - Meters6.15

Length overall - Inches192

Length overall - Inches242

Weight - Detailnot available

Weight - Detail1,764 lbs

Weight - kgnot available

Weight - kg800.14

Weight - lbs.not available

Weight - lbs.1764

Length - Inchesnot available

Length - Inches2

Body / Hull

Hull materialAluminum

Hull materialnot available

Hull thickness0.100 in

Hull thicknessnot available

Hull typeModified Vee

Hull typenot available

Engine and Drivetrain

Fuel tank capacity - Detail24 gal

Fuel tank capacity - Detail54 gal

Fuel tank capacity - Liters90.85

Fuel tank capacity - Liters204.41

Fuel tank capacity - Gal24

Fuel tank capacity - Gal54

Fuel typeGas

Fuel typenot available

Drive typeOutboard

Engine max90 hp

Engine max225 hp

Operational Info

Maximum people4 / 600 lbs

Maximum peoplenot available

Trailer Info

Trailer - DetailStandard

Trailer - Detailnot available

Triton Boats Ambush 18 2009 vs Triton Boats TR-20X HP 2006 — Common Questions

Which is the larger boat — the Triton Boats Ambush 18 2009 or the Triton Boats TR-20X HP 2006?

The Triton Boats Ambush 18 2009 is the longer of the two at 18,0 feet overall. The Triton Boats TR-20X HP 2006 comes in at 2,0 feet, making it roughly 16,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which boat can handle a bigger outboard?

The Triton Boats TR-20X HP 2006 is rated to a maximum of 225 hp, giving it the larger power ceiling. The Triton Boats Ambush 18 2009 tops out at 90 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 2009 is Coast Guard rated for 4 passengers, while the Triton Boats TR-20X HP 2006 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 Triton Boats TR-20X HP 2006 measures 94" wide, compared to 79" for the Triton Boats Ambush 18 2009. 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 Ambush 18 2009 or the Triton Boats TR-20X HP 2006?

The Triton Boats TR-20X HP 2006 has the bigger tank at 54 gallons, versus 24 gallons on the Triton Boats Ambush 18 2009. That 30-gallon difference translates to roughly 90–150 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Triton Boats Ambush 18 2009 and Triton Boats TR-20X HP 2006 from the same manufacturer?

Yes — both the Triton Boats Ambush 18 2009 and the Triton Boats TR-20X HP 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.

← Triton Boats Ambush 18 2009 full specs ← Triton Boats TR-20X HP 2006 full specs