ThunderJet Bull Dog 18 ft. 2011 boat specs
ThunderJet
ThunderJet Bull Dog 18 ft. 2011
2011
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VS
ThunderJet Envoy - Northern Edition 2009 boat specs
ThunderJet
ThunderJet Envoy - Northern Edition 2009
2009
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ThunderJet Bull Dog 18 ft. 2011 vs ThunderJet Envoy - Northern Edition 2009: A Close Look at Two Modified-V Boats

Both the ThunderJet Bull Dog 18 ft. 2011 and the ThunderJet Envoy - Northern Edition 2009 are modified-V designs, both built in aluminium, so the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

The ThunderJet Envoy - Northern Edition 2009 tops out at 250 hp. Engine specs for the ThunderJet Bull Dog 18 ft. 2011 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 ThunderJet Bull Dog 18 ft. 2011 and ThunderJet Envoy - Northern Edition 2009 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
MakeThunderJet
MakeThunderJet
ModelBull Dog 18 ft.
ModelEnvoy - Northern Edition
Model Year2011
Model Year2009
Measurements / Dimensions
Beam90 in.
Beam84 in.
Beam - Meters2.29
Beam - Meters2.13
Beam - Inches90
Beam - Inches84
Deadrise8°
Deadrise12° Entry: 40°
Height - DetailSides: 31 in.
Height - Detailnot available
Height - Meters0.79
Height - Metersnot available
Height - Inches31
Height - Inchesnot available
Length - Feet18
Length - Feet19
Length overall - Detail18 ft.
Length overall - Detail19 ft. 0 in.
Length overall - Meters5.49
Length overall - Meters5.79
Length overall - Inches216
Length overall - Inches228
Width [transom] - Detailnot available
Width [transom] - Detail66 in.
Height [transom]not available
Height [transom]31 in.
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessSides: 0.125 in. Bottom: 0.375 in. Transom: 0.250 in.
Hull thicknessnot available
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard200 hp Mercury Sport Jet
Engine/s standardVortec 305
Fuel typeGas
Fuel typeGas
Drive typeJet Drive
Drive typeInboard
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail48 gal.
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters181.7
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal48
Horsepowernot available
Horsepower250

ThunderJet Bull Dog 18 ft. 2011 vs ThunderJet Envoy - Northern Edition 2009 - Common Questions

Which is the larger boat - the ThunderJet Bull Dog 18 ft. 2011 or the ThunderJet Envoy - Northern Edition 2009?
The ThunderJet Envoy - Northern Edition 2009 is the longer of the two at 19,0 feet overall. The ThunderJet Bull Dog 18 ft. 2011 comes in at 18,0 feet, making it roughly 1,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The ThunderJet Envoy - Northern Edition 2009 has a documented max rating of 250 hp. Engine specifications for the ThunderJet Bull Dog 18 ft. 2011 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The ThunderJet Bull Dog 18 ft. 2011 is Coast Guard rated for 5 passengers, while the ThunderJet Envoy - Northern Edition 2009 is certified for 5. 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 ThunderJet Bull Dog 18 ft. 2011 measures 90" wide, compared to 84" for the ThunderJet Envoy - Northern Edition 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.
Are the ThunderJet Bull Dog 18 ft. 2011 and ThunderJet Envoy - Northern Edition 2009 from the same manufacturer?
Yes - both the ThunderJet Bull Dog 18 ft. 2011 and the ThunderJet Envoy - Northern Edition 2009 are built by ThunderJet. 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.