ThunderJet Alexis OB Offshore 2009 boat specs
ThunderJet
ThunderJet Alexis OB Offshore 2009
2009
View full specs →
VS
ThunderJet Alexis Offshore 2013 boat specs
ThunderJet
ThunderJet Alexis Offshore 2013
2013
View full specs →

ThunderJet Alexis OB Offshore 2009 vs ThunderJet Alexis Offshore 2013 — Same Brand, Different Boat

Matching a modified vee ThunderJet Alexis OB Offshore 2009 against a deep vee ThunderJet Alexis Offshore 2013 means you're likely deciding between two genuinely 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 Alexis OB Offshore 2009 at 21,0 ft versus ThunderJet Alexis Offshore 2013 at 22,0 ft. At 24 lbs and 31 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The ThunderJet Alexis Offshore 2013 tops out at 300 hp. Engine specs for the ThunderJet Alexis OB Offshore 2009 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the ThunderJet Alexis Offshore 2013 carries 48 gallons versus 5 gallons in the ThunderJet Alexis OB Offshore 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

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 OB Offshore 2009 and ThunderJet Alexis Offshore 2013 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
ModelAlexis OB Offshore
ModelAlexis Offshore
Model Year2009
Model Year2013
Measurements / Dimensions
Beam102 in
Beam102 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise18° Entry: 45 °
Deadrise18&#176
Weight - Detail2,400 lbs
Weight - Detail2,500 lbs. With 1/2 Hard Top: 2,950 lbs. With Full Hard Top: 3,100 lbs
Weight - kg1088.62
Weight - kg1406.14
Weight - lbs.24
Weight - lbs.31
Width [transom] - Detail84 in
Width [transom] - DetailBottom: 84 in
Height [transom]40 in
Height [transom]40 in
Length - Feet21
Length - Feet22
Length overall - Detail21 ft. 0 in
Length overall - Detail22 ft
Length overall - Meters6.4
Length overall - Meters6.71
Length overall - Inches252
Length overall - Inches264
Height - Detailnot available
Height - DetailSides: 40 in
Height - Metersnot available
Height - Meters1.02
Height - Inchesnot available
Height - Inches4
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typeModified Vee
Hull typeDeep Vee
Hull thicknessnot available
Hull thicknessSide: 0.125 in. Bottom: 0.19 in. Transom: 0.25 in
Engine and Drivetrain
Fuel tank capacity - Detail50 gal
Fuel tank capacity - Detail48 gal
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters181.7
Fuel tank capacity - Gal5
Fuel tank capacity - Gal48
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine maxnot available
Engine max300 hp
Trailer Info
Trailer - Detailnot available
Trailer - DetailGateway 5,200 lb. capacity galvanized tandem axle bunk trailer

ThunderJet Alexis OB Offshore 2009 vs ThunderJet Alexis Offshore 2013 — Common Questions

Which is the larger boat — the ThunderJet Alexis OB Offshore 2009 or the ThunderJet Alexis Offshore 2013?
The ThunderJet Alexis Offshore 2013 is the longer of the two at 22,0 feet overall. The ThunderJet Alexis OB Offshore 2009 comes in at 21,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the ThunderJet Alexis OB Offshore 2009 or the ThunderJet Alexis Offshore 2013?
For trailering, the ThunderJet Alexis OB Offshore 2009 has the edge at 24 lbs dry weight versus 31 lbs for the ThunderJet Alexis Offshore 2013. 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 Alexis Offshore 2013 has a documented max rating of 300 hp. Engine specifications for the ThunderJet Alexis OB Offshore 2009 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 OB Offshore 2009 is Coast Guard rated for 6 passengers, while the ThunderJet Alexis Offshore 2013 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 OB Offshore 2009 and ThunderJet Alexis Offshore 2013 share an 102 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 OB Offshore 2009 or the ThunderJet Alexis Offshore 2013?
The ThunderJet Alexis Offshore 2013 has the bigger tank at 48 gallons, versus 5 gallons on the ThunderJet Alexis OB Offshore 2009. That 43-gallon difference translates to roughly 129–215 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the ThunderJet Alexis OB Offshore 2009 and ThunderJet Alexis Offshore 2013 from the same manufacturer?
Yes — both the ThunderJet Alexis OB Offshore 2009 and the ThunderJet Alexis Offshore 2013 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.