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Performance Bulletin


Engine: Yamaha LXF450XSA / LXF450USA / XF450USA / XF450XSA
Boat: SeaHunter 45 VTS
Configuration: Quad
Test Date: 10-Feb-2025
SeaHunter® - SeaHunter 45 VTS

Performance Bulletin

181 - SeaHunter 45 VTS

SeaHunter 45 VTS

Length 45' 0"
Beam 12' 0"
Dry Weight (Boat Mfr. Pub) 24,000 lbs
Maximum HP 2,400 hp
Fuel Capacity 815 gal
Weight as Tested 32,072 lbs

LXF450XSA / LXF450USA / XF450USA / XF450XSA

Horsepower 450 hp
Induction DI/VCT/DOHC
Displacement 5.6L
Weight (Estimated) 963 - 988 - 988 - 963 lbs
Gear Ratio 1.79:1

Engine Mounting Height

Mounting Hole Position #4 / #1 / #1 / #4

Propeller(s)

Series XTO Offshore
Diameter x Pitch 16-1/8 x 22
Yamaha Part # 6GS-45934-20-00 / 6KP-45934-00-00 / 6KN-45934-00-00 / 6GR-45934-20-00
Propeller Material Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 77° F / 77° F
Elevation (in feet above sea level) 0'
Wind Velocity 5-10 MPH

Comments

Test weight includes 625 gallons of fuel, 7 batteries, safety and test equipment.

YPB#: PB_SER_45 VTS_QD_LXF450XSA_2-10-25_OCC

SeaHunter® - SeaHunter 45 VTS

Performance Bulletin


Engine: Yamaha LXF450XSA / LXF450USA / XF450USA / XF450XSA
Boat: SeaHunter 45 VTS
Configuration: Quad
Test Date: 10-Feb-2025
LXF450XSA / LXF450USA / XF450USA / XF450XSA

Performance Data

RPM
MPH
GPH
MPG
1000 6.5 7.4 0.88
1500 8.8 13.0 0.68
2000 10.5 21.7 0.48
2500 12.5 34.4 0.36
3000 25.0 44.2 0.57
3500 33.6 52.1 0.65
4000 40.5 69.5 0.58
4500 46.9 90.9 0.52
5000 53.1 116.4 0.46
5500 58.4 141.9 0.41
6000 63.7 156.9 0.41

0-20 MPH: 7.87 seconds

Notice To Consumer The information and data contained in this Performance Bulletin is approximate and subject to many different factors and variables. It is provided as a guideline only and should not be relied upon as representative of actual performance. Your boat’s performance may be different than the information contained in this Performance Bulletin due to various factors, including your boat’s actual weight, wind and water conditions, temperature, humidity, elevation, bottom paint, boat options affecting wind/water drag and/or boat weight, and operator ability. Please confirm the specifications and performance data on your specific boat/engine combination with your dealer prior to purchase. Please also keep in mind that the data contained in this Performance Bulletin may or may not have been performed using Yamaha PowerMatched components. Yamaha reserves the right to change the specifications and performance data of this Performance Bulletin or engine without notice. This document contains many of Yamaha’s valuable trademarks. It may also contain trademarks belonging to other companies. Any references to other companies or their products are for identification purposes only, and are not intended to be an endorsement.