ThunderJet Alexis Classic - 21 ft.  2008 boat specs
ThunderJet
ThunderJet Alexis Classic - 21 ft. 2008
2008
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VS
ThunderJet Luxor OB 2010 boat specs
ThunderJet
ThunderJet Luxor OB 2010
2010
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ThunderJet Alexis Classic - 21 ft. 2008 vs ThunderJet Luxor OB 2010 — Which Modified Vee Fits Your Needs?

When two boats share the same hull type — in this case both the ThunderJet Alexis Classic - 21 ft. 2008 and the ThunderJet Luxor OB 2010 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 - 21 ft. 2008 carries a rated maximum of 500 hp. Engine data for the ThunderJet Luxor OB 2010 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.

For family outings this is probably the sharpest distinction between the two. The ThunderJet Alexis Classic - 21 ft. 2008 is rated for 8 passengers, while the ThunderJet Luxor OB 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the ThunderJet Alexis Classic - 21 ft. 2008 could be the deciding factor.

Bottom line: Choose the ThunderJet Alexis Classic - 21 ft. 2008 if your priority is putting more people on the water — it handles 8 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The ThunderJet Luxor OB 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeThunderJet
MakeThunderJet
ModelAlexis Classic - 21 ft
ModelLuxor OB
Model Year2008
Model Year201
Measurements / Dimensions
Beam96 in
Beam84 in
Beam - Meters2.44
Beam - Meters2.13
Beam - Inches96
Beam - Inches84
Width [transom] - Detail34 in
Width [transom] - Detail66 in
Height - DetailSides: 34 in
Height - Detailnot available
Height - Meters0.86
Height - Metersnot available
Height - Inches34
Height - Inchesnot available
Length - Feet21
Length - Feet2
Length overall - Detail21 ft. 0 in
Length overall - Detail20 ft. 0 in
Length overall - Meters6.4
Length overall - Meters6.1
Length overall - Inches252
Length overall - Inches24
Deadrisenot available
Deadrise16° Entry: 45°
Weight - Detailnot available
Weight - Detail1,800 lbs
Weight - kgnot available
Weight - kg816.47
Weight - lbs.not available
Weight - lbs.18
Height [transom]not available
Height [transom]31 in
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.190 in
Hull thicknessnot available
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardPort fuel injected 350; 325 hp
Engine/s standardnot available
ImpellerTurbo
Impellernot available
Jet pumpHamilton 212
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
Engine max500 hp
Engine maxnot available
Operational Info
Maximum capacity1,800 lbs
Maximum capacitynot available
Maximum people8 / 1,750 lbs
Maximum peoplenot available

ThunderJet Alexis Classic - 21 ft. 2008 vs ThunderJet Luxor OB 2010 — Common Questions

Which is the larger boat — the ThunderJet Alexis Classic - 21 ft. 2008 or the ThunderJet Luxor OB 2010?
The ThunderJet Alexis Classic - 21 ft. 2008 is the longer of the two at 21,0 feet overall. The ThunderJet Luxor OB 2010 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 - 21 ft. 2008 has a documented max rating of 500 hp. Engine specifications for the ThunderJet Luxor OB 2010 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 - 21 ft. 2008 is Coast Guard rated for 8 passengers, while the ThunderJet Luxor OB 2010 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 Alexis Classic - 21 ft. 2008 measures 96" wide, compared to 84" for the ThunderJet Luxor OB 2010. 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 Alexis Classic - 21 ft. 2008 or the ThunderJet Luxor OB 2010?
The ThunderJet Alexis Classic - 21 ft. 2008 has the bigger tank at 8 gallons, versus 5 gallons on the ThunderJet Luxor OB 2010. 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 - 21 ft. 2008 and ThunderJet Luxor OB 2010 from the same manufacturer?
Yes — both the ThunderJet Alexis Classic - 21 ft. 2008 and the ThunderJet Luxor OB 2010 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.