ThunderJet Alexis Outboard - 21 ft. 2008 vs ThunderJet Luxor OB OS 2011 - Boat Spec Comparison

Q: Which is the larger boat — the ThunderJet Alexis Outboard - 21 ft. 2008 or the ThunderJet Luxor OB OS 2011?

The ThunderJet Alexis Outboard - 21 ft. 2008 is the longer of the two at 21,0 feet overall. The ThunderJet Luxor OB OS 2011 comes in at 20,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: What is the maximum horsepower rating for these boats?

The ThunderJet Luxor OB OS 2011 has a documented max rating of 225 hp. Engine specifications for the ThunderJet Alexis Outboard - 21 ft. 2008 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The ThunderJet Alexis Outboard - 21 ft. 2008 is Coast Guard rated for 6 passengers, while the ThunderJet Luxor OB OS 2011 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: Do these boats require an oversize trailer permit to tow on US highways?

Both the ThunderJet Alexis Outboard - 21 ft. 2008 and ThunderJet Luxor OB OS 2011 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.

Q: Which boat has the larger fuel tank — the ThunderJet Alexis Outboard - 21 ft. 2008 or the ThunderJet Luxor OB OS 2011?

The ThunderJet Luxor OB OS 2011 has the bigger tank at 48 gallons, versus 5 gallons on the ThunderJet Alexis Outboard - 21 ft. 2008. That 43-gallon difference translates to roughly 129–215 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the ThunderJet Alexis Outboard - 21 ft. 2008 and ThunderJet Luxor OB OS 2011 from the same manufacturer?

Yes — both the ThunderJet Alexis Outboard - 21 ft. 2008 and the ThunderJet Luxor OB OS 2011 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.

Boat Comparison

ThunderJet Alexis Outboard - 21 ft. 2008 vs ThunderJet Luxor OB OS 2011

ThunderJet

ThunderJet Alexis Outboard - 21 ft. 2008

2008

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ThunderJet

ThunderJet Luxor OB OS 2011

2011

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Detailed Evaluation & Buyer Recommendation

ThunderJet Alexis Outboard - 21 ft. 2008 vs ThunderJet Luxor OB OS 2011 — Same Brand, Different Boat

Matching a modified vee ThunderJet Alexis Outboard - 21 ft. 2008 against a deep vee ThunderJet Luxor OB OS 2011 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.

The ThunderJet Luxor OB OS 2011 tops out at 225 hp. Engine specs for the ThunderJet Alexis Outboard - 21 ft. 2008 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the ThunderJet Luxor OB OS 2011 carries 48 gallons versus 5 gallons in the ThunderJet Alexis Outboard - 21 ft. 2008. 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 Outboard - 21 ft. 2008 and ThunderJet Luxor OB OS 2011 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

ModelAlexis Outboard - 21 ft

ModelLuxor OB OS

Model Year2008

Model Year2011

Measurements / Dimensions

Beam96 in

Beam - Meters2.44

Beam - Inches96

Width [transom] - Detail34 in

Width [transom] - Detailnot available

Height - DetailSides: 34 in

Height - DetailSides: 38 in

Height - Meters0.86

Height - Meters0.97

Height - Inches34

Height - Inches38

Length - Feet21

Length - Feet20

Length overall - Detail21 ft. 0 in

Length overall - Detail20 ft

Length overall - Meters6.4

Length overall - Meters6.1

Length overall - Inches252

Length overall - Inches24

Deadrisenot available

Deadrise18°

Height [transom]not available

Height [transom]38 in

Body / Hull

Hull materialAluminum

Hull typeModified Vee

Hull typeDeep Vee

Hull thicknessnot available

Hull thicknessSides: 0.125 in. Bottom: 0.190 in. Transom: 0.190 in

Engine and Drivetrain

Engine/s standardSuzuki

Engine/s standardnot available

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

Drive typeOutboard

Engine maxnot available

Engine max225 hp

ThunderJet Alexis Outboard - 21 ft. 2008 vs ThunderJet Luxor OB OS 2011 — Common Questions

Which is the larger boat — the ThunderJet Alexis Outboard - 21 ft. 2008 or the ThunderJet Luxor OB OS 2011?

The ThunderJet Alexis Outboard - 21 ft. 2008 is the longer of the two at 21,0 feet overall. The ThunderJet Luxor OB OS 2011 comes in at 20,0 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 Luxor OB OS 2011 has a documented max rating of 225 hp. Engine specifications for the ThunderJet Alexis Outboard - 21 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 Outboard - 21 ft. 2008 is Coast Guard rated for 6 passengers, while the ThunderJet Luxor OB OS 2011 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 Outboard - 21 ft. 2008 and ThunderJet Luxor OB OS 2011 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 Outboard - 21 ft. 2008 or the ThunderJet Luxor OB OS 2011?

The ThunderJet Luxor OB OS 2011 has the bigger tank at 48 gallons, versus 5 gallons on the ThunderJet Alexis Outboard - 21 ft. 2008. 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 Outboard - 21 ft. 2008 and ThunderJet Luxor OB OS 2011 from the same manufacturer?

Yes — both the ThunderJet Alexis Outboard - 21 ft. 2008 and the ThunderJet Luxor OB OS 2011 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.

← ThunderJet Alexis Outboard - 21 ft. 2008 full specs ← ThunderJet Luxor OB OS 2011 full specs