ThunderJet 176 Eco Jet 2012 boat specs
ThunderJet
ThunderJet 176 Eco Jet 2012
2012
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VS
ThunderJet Bull Dog 20 ft. 2012 boat specs
ThunderJet
ThunderJet Bull Dog 20 ft. 2012
2012
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ThunderJet 176 Eco Jet 2012 vs ThunderJet Bull Dog 20 ft. 2012: Same Brand, Different Boat

The ThunderJet 176 Eco Jet 2012 is a deep-V design and the ThunderJet Bull Dog 20 ft. 2012 is a modified-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department - ThunderJet 176 Eco Jet 2012 at 17,6 ft versus ThunderJet Bull Dog 20 ft. 2012 at 20,0 ft. Weight tells a clearer story for trailering families: the ThunderJet Bull Dog 20 ft. 2012 tips the scales at 3 300 lbs - 1 600 lbs less than the ThunderJet 176 Eco Jet 2012 at 1 700 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 ThunderJet Bull Dog 20 ft. 2012 tops out at 320 hp. Engine specs for the ThunderJet 176 Eco Jet 2012 aren't listed - confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the ThunderJet Bull Dog 20 ft. 2012 carries 48 gallons versus 34 gallons in the ThunderJet 176 Eco Jet 2012. 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 ThunderJet Bull Dog 20 ft. 2012 is rated for 6 passengers, while the ThunderJet 176 Eco Jet 2012 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the ThunderJet Bull Dog 20 ft. 2012 could be the deciding factor.

Bottom line: Choose the ThunderJet Bull Dog 20 ft. 2012 if your priority is putting more people on the water - it handles 6 passengers and at 20,0 ft it has the deck room to back that rating up comfortably. The ThunderJet 176 Eco Jet 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeThunderJet
MakeThunderJet
Model176 Eco Jet
ModelBull Dog 20 ft.
Model Year2012
Model Year2012
Measurements / Dimensions
Beam86 in.
Beam96 in.
Beam - Meters2.18
Beam - Meters2.44
Beam - Inches86
Beam - Inches96
Deadrise8&#176
Deadrise8°
Weight - Detail1,700 lbs.
Weight - Detail3,300 lbs.
Weight - kg771.11
Weight - kg1496.85
Weight - lbs.1700
Weight - lbs.3300
Width [transom] - DetailBottom: 66 in.
Width [transom] - DetailBottom: 72 in.
Height - DetailSides: 31 in.
Height - DetailSides: 35 in.
Height - Meters0.79
Height - Meters0.89
Height - Inches31
Height - Inches35
Height [transom]31 in.
Height [transom]35 in.
Length - Feet17.6
Length - Feet20
Length overall - Detail17 ft. 6 in.
Length overall - Detail20 ft.
Length overall - Meters5.33
Length overall - Meters6.1
Length overall - Inches210
Length overall - Inches240
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessSide: 0.125 in. Bottom: 0.19 in. Transom: 0.19 in.
Hull thicknessSides: 0.125 in. Bottom: 0.375 in. Transom: 0.250 in.
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard2.4 l PFI 4-cylinder Kodiak Vortec
Engine/s standard350 cid multi port fuel injected GM Vortec, closed cooling system
Jet pumpAmerican Turbine SD 203 axial flow
Jet pumpHamilton Jet 212 axial flow with JT nozzle, split duct reverse and close coupling
Fuel tank capacity - Detail34 gal.
Fuel tank capacity - Detail48 gal.
Fuel tank capacity - Liters128.7
Fuel tank capacity - Liters181.7
Fuel tank capacity - Gal34
Fuel tank capacity - Gal48
Fuel typeGas
Fuel typeGas
Drive typeJet Drive
Drive typeJet Drive
Exhaustnot available
ExhaustCatalyzed exhaust with KLS mufflers and intake water strainer (sand trap)
Impellernot available
ImpellerTurbo
Engine maxnot available
Engine max320 hp
Trailer Info
Trailer - DetailGateway 2,600 lbs. capacity galvanized single axle
Trailer - DetailGateway 5,200 lbs. capacity galvanized tandem axle bunk

ThunderJet 176 Eco Jet 2012 vs ThunderJet Bull Dog 20 ft. 2012 - Common Questions

Which is the larger boat - the ThunderJet 176 Eco Jet 2012 or the ThunderJet Bull Dog 20 ft. 2012?
The ThunderJet Bull Dog 20 ft. 2012 is the longer of the two at 20,0 feet overall. The ThunderJet 176 Eco Jet 2012 comes in at 17,6 feet, making it roughly 2,4 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the ThunderJet 176 Eco Jet 2012 or the ThunderJet Bull Dog 20 ft. 2012?
For trailering, the ThunderJet 176 Eco Jet 2012 has the edge at 1 700 lbs dry weight versus 3 300 lbs for the ThunderJet Bull Dog 20 ft. 2012. 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.
What is the maximum horsepower rating for these boats?
The ThunderJet Bull Dog 20 ft. 2012 has a documented max rating of 320 hp. Engine specifications for the ThunderJet 176 Eco Jet 2012 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 176 Eco Jet 2012 is Coast Guard rated for 5 passengers, while the ThunderJet Bull Dog 20 ft. 2012 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 ThunderJet Bull Dog 20 ft. 2012 measures 96" wide, compared to 86" for the ThunderJet 176 Eco Jet 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.
Which boat has the larger fuel tank - the ThunderJet 176 Eco Jet 2012 or the ThunderJet Bull Dog 20 ft. 2012?
The ThunderJet Bull Dog 20 ft. 2012 has the bigger tank at 48 gallons, versus 34 gallons on the ThunderJet 176 Eco Jet 2012. That 14-gallon difference translates to roughly 42–70 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the ThunderJet 176 Eco Jet 2012 and ThunderJet Bull Dog 20 ft. 2012 from the same manufacturer?
Yes - both the ThunderJet 176 Eco Jet 2012 and the ThunderJet Bull Dog 20 ft. 2012 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.