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Performance Bulletin


Engine: Yamaha XF425XSA / LXF425XSA
Boat: Cobia 330 DC
Configuration: Twin
Test Date: 4-Feb-2020
Cobia® - Cobia 330 DC

Performance Bulletin

58 - Cobia 330 DC

Cobia 330 DC

Length 33' 6"
Beam 10' 9"
Dry Weight (Boat Mfr. Pub) 8,077 lbs
Maximum HP 850 hp
Fuel Capacity 275 gal
Weight as Tested 11,005 lbs

XF425XSA / LXF425XSA

Horsepower 425 hp
Induction DI/VCT/DOHC
Displacement 5.6L
Weight (Estimated) 952 lbs
Gear Ratio 1.79:1

Engine Mounting Height

Mounting Hole Position #2

Propeller(s)

Series XTO Offshore
Diameter x Pitch 16-3/8 x 21
Yamaha Part # 6GR-45976-10-00 / 6GS-45976-10-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 3
Air / Water Temperature (Fahrenheit) 75° F / 70° F
Elevation (in feet above sea level) 0'
Wind Velocity 0-5 MPH

Comments

Tested weight includes 125 gallons of fuel, 30 gallons of fresh water, 4 batteries, Seakeeper 2 with 2 Northstar SMS-AGM480 batteries, safety and test equipment.

YPB#: PB_COB_330DC_TW_XF425XSA_02-04-2020_ODC

Cobia® - Cobia 330 DC

Performance Bulletin


Engine: Yamaha XF425XSA / LXF425XSA
Boat: Cobia 330 DC
Configuration: Twin
Test Date: 4-Feb-2020
XF425XSA / LXF425XSA

Performance Data

RPM
MPH
GPH
MPG
1000 6.3 3.7 1.69
1500 8.3 5.4 1.54
2000 9.9 8.6 1.15
2500 14.1 13.3 1.06
3000 21.5 17.5 1.23
3500 32.3 21.5 1.50
4000 38.0 28.9 1.31
4500 43.3 37.2 1.16
5000 49.0 46.3 1.06
5500 53.9 62.0 0.87
6000 60.4 74.7 0.81

Time to Plane: 5.90 seconds<br /> 0-20 MPH: 6.04 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.