Supra Boats SL 2018 boat specs
Supra
Supra Boats SL 2018
2018
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VS
Supra Launch LTS 2004 boat specs
Supra
Supra Launch LTS 2004
2004
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Supra Boats SL 2018 vs Supra Launch LTS 2004 — Same Brand, Different Boat

The Supra Boats SL 2018 vs Supra Launch LTS 2004 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

The Supra Boats SL 2018 carries a rated maximum of 450 hp. Engine data for the Supra Launch LTS 2004 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Supra Boats SL 2018 carries 73 gallons versus 34 gallons in the Supra Launch LTS 2004. 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 Supra Launch LTS 2004 is rated for 10 passengers, while the Supra Boats SL 2018 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Supra Launch LTS 2004 could be the deciding factor.

Bottom line: Choose the Supra Launch LTS 2004 if your priority is putting more people on the water — it handles 10 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Supra Boats SL 2018 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail23.00 ft
Length overall - Detail19 ft. 11.5 in
Length - Feet23
Length - Feetnot available
Length overall - Meters7.01
Length overall - Meters6.1
Length overall - Inches276
Length overall - Inches239.5
Beamnot available
Beam95 in
Beam - Metersnot available
Beam - Meters2.41
Beam - Inchesnot available
Beam - Inches95
Draft [max] - Detailnot available
Draft [max] - Detail21 in
Draft [max] - Metersnot available
Draft [max] - Meters0.53
Draft [max] - Inchesnot available
Draft [max] - Inches21
Weight - Detailnot available
Weight - Detail2850 lbs
Weight - kgnot available
Weight - kg1292.74
Weight - lbs.not available
Weight - lbs.285
Engine and Drivetrain
Fuel tank capacity - Gal73
Fuel tank capacity - Gal34
Fuel tank capacity - Liters276.33
Fuel tank capacity - Liters128.7
Engine makeIndmar
Engine makenot available
Horsepower450 hp
Horsepowernot available
Fuel typeGas
Fuel typenot available
Drive typeinboard
Drive typenot available
Engine/s standardnot available
Engine/s standard320 HP
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail34 gal
Operational Info
Boat typePower
Boat typenot available
Maximum peoplenot available
Maximum people10 people
General Boat Info
Makenot available
MakeSupra
Modelnot available
ModelLaunch LTS
Model Yearnot available
Model Year2004

Supra Boats SL 2018 vs Supra Launch LTS 2004 — Common Questions

What is the maximum horsepower rating for these boats?
The Supra Boats SL 2018 has a documented max rating of 450 hp. Engine specifications for the Supra Launch LTS 2004 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 Supra Boats SL 2018 is Coast Guard rated for 7 passengers, while the Supra Launch LTS 2004 is certified for 10. 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 has the larger fuel tank — the Supra Boats SL 2018 or the Supra Launch LTS 2004?
The Supra Boats SL 2018 has the bigger tank at 73 gallons, versus 34 gallons on the Supra Launch LTS 2004. That 39-gallon difference translates to roughly 117–195 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Supra Boats SL 2018 and Supra Launch LTS 2004 from the same manufacturer?
Yes — both the Supra Boats SL 2018 and the Supra Launch LTS 2004 are built by Supra. 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.