ThunderJet Alexis Classic 2012 boat specs
ThunderJet
ThunderJet Alexis Classic 2012
2012
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VS
ThunderJet Alexis Outboard - 20 ft. 2008 boat specs
ThunderJet
ThunderJet Alexis Outboard - 20 ft. 2008
2008
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ThunderJet Alexis Classic 2012 vs ThunderJet Alexis Outboard - 20 ft. 2008 — Which Modified Vee Fits Your Needs?

When two boats share the same hull type — in this case both the ThunderJet Alexis Classic 2012 and the ThunderJet Alexis Outboard - 20 ft. 2008 are modified vee designs with aluminum construction — 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 Alexis Classic 2012 carries a rated maximum of 32 hp. Engine data for the ThunderJet Alexis Outboard - 20 ft. 2008 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 8 gal and 5 gal — so range won't be a tiebreaker here.

Both boats are rated for 6 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 Alexis Classic 2012 at 21,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The ThunderJet Alexis Outboard - 20 ft. 2008 at 2,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeThunderJet
MakeThunderJet
ModelAlexis Classic
ModelAlexis Outboard - 20 ft
Model Year2012
Model Year2008
Measurements / Dimensions
Beam96 in
Beam96 in
Beam - Meters2.44
Beam - Meters2.44
Beam - Inches96
Beam - Inches96
Deadrise12°
Deadrisenot available
Weight - Detail3,400 lbs
Weight - Detailnot available
Weight - kg1542.21
Weight - kgnot available
Weight - lbs.34
Weight - lbs.not available
Width [transom] - DetailBottom: 72 in
Width [transom] - Detail34 in
Height - DetailSides: 34 in
Height - DetailSides: 34 in
Height - Meters0.86
Height - Meters0.86
Height - Inches34
Height - Inches34
Height [transom]34 in
Height [transom]not available
Length - Feet21
Length - Feet2
Length overall - Detail21 ft
Length overall - Detail20 ft. 0 in
Length overall - Meters6.4
Length overall - Meters6.1
Length overall - Inches252
Length overall - Inches24
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessSides: 0.125 in. Bottom: 0.250 in. Transom: 0.190 in
Hull thicknessnot available
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard350 cid multi port fuel injected GM Vortec closed cooling system
Engine/s standardSuzuki
ImpellerTurbo
Impellernot available
Jet pumpHamilton Jet 212 axial flow with JT nozzle, split duct reverse and close coupling
Jet pumpnot available
Fuel tank capacity - Detail80 gal
Fuel tank capacity - Detail50 gal
Fuel tank capacity - Liters302.83
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal8
Fuel tank capacity - Gal5
Fuel typeGas
Fuel typeGas
Drive typeJet Drive
Drive typeOutboard
Horsepower32
Horsepowernot available
Trailer Info
Trailer - DetailGateway 5,300 lbs. capacity galvanized tandem axle bunk
Trailer - Detailnot available

ThunderJet Alexis Classic 2012 vs ThunderJet Alexis Outboard - 20 ft. 2008 — Common Questions

Which is the larger boat — the ThunderJet Alexis Classic 2012 or the ThunderJet Alexis Outboard - 20 ft. 2008?
The ThunderJet Alexis Classic 2012 is the longer of the two at 21,0 feet overall. The ThunderJet Alexis Outboard - 20 ft. 2008 comes in at 2,0 feet, making it roughly 19,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The ThunderJet Alexis Classic 2012 has a documented max rating of 32 hp. Engine specifications for the ThunderJet Alexis Outboard - 20 ft. 2008 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 Alexis Classic 2012 is Coast Guard rated for 6 passengers, while the ThunderJet Alexis Outboard - 20 ft. 2008 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the ThunderJet Alexis Classic 2012 and ThunderJet Alexis Outboard - 20 ft. 2008 share an 96 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank — the ThunderJet Alexis Classic 2012 or the ThunderJet Alexis Outboard - 20 ft. 2008?
The ThunderJet Alexis Classic 2012 has the bigger tank at 8 gallons, versus 5 gallons on the ThunderJet Alexis Outboard - 20 ft. 2008. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the ThunderJet Alexis Classic 2012 and ThunderJet Alexis Outboard - 20 ft. 2008 from the same manufacturer?
Yes — both the ThunderJet Alexis Classic 2012 and the ThunderJet Alexis Outboard - 20 ft. 2008 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.