Supra Boats SL 2018 vs Supra Launch 21 V 2005 - Boat Spec Comparison

Q: 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 21 V 2005 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many passengers can the Supra Boats SL 2018 carry?

The Supra Boats SL 2018 has an official capacity rating of 7 people. Capacity data wasn't available for the other model in this comparison - verify directly with the dealer.

Q: Are the Supra Boats SL 2018 and Supra Launch 21 V 2005 from the same manufacturer?

Yes - both the Supra Boats SL 2018 and the Supra Launch 21 V 2005 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.

Boat Comparison

Supra Boats SL 2018 vs Supra Launch 21 V 2005

Supra

Supra Boats SL 2018

2018

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Supra

Supra Launch 21 V 2005

2005

View full specs →

Detailed Evaluation & Buyer Recommendation

Supra Boats SL 2018 vs Supra Launch 21 V 2005: Same Brand, Different Boat

The Supra Boats SL 2018 vs Supra Launch 21 V 2005 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 21 V 2005 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.

The Supra Boats SL 2018 is rated for up to 7 people. Passenger data for the Supra Launch 21 V 2005 wasn't available.

Bottom line: The Supra Boats SL 2018 and Supra Launch 21 V 2005 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.

Measurements / Dimensions

Length overall - Detail23.00 ft

Length overall - Detailnot available

Length - Feet23

Length - Feetnot available

Length overall - Meters7.01

Length overall - Metersnot available

Length overall - Inches276

Length overall - Inchesnot available

Engine and Drivetrain

Fuel tank capacity - Gal73

Fuel tank capacity - Galnot available

Fuel tank capacity - Liters276.33

Fuel tank capacity - Litersnot available

Engine makeIndmar

Engine makenot available

Horsepower450 hp

Horsepowernot available

Fuel typeGas

Fuel typenot available

Drive typeinboard

Drive typenot available

Operational Info

Boat typePower

Boat typenot available

General Boat Info

Makenot available

MakeSupra

Modelnot available

ModelLaunch 21 V

Model Yearnot available

Model Year2005

Supra Boats SL 2018 vs Supra Launch 21 V 2005 - 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 21 V 2005 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.

How many passengers can the Supra Boats SL 2018 carry?

The Supra Boats SL 2018 has an official capacity rating of 7 people. Capacity data wasn't available for the other model in this comparison - verify directly with the dealer.

Are the Supra Boats SL 2018 and Supra Launch 21 V 2005 from the same manufacturer?

Yes - both the Supra Boats SL 2018 and the Supra Launch 21 V 2005 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.

← Supra Boats SL 2018 full specs ← Supra Launch 21 V 2005 full specs