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Neptunus 650 Flybridge (2019-)
(w/ 2 x 1135-hp CAT C18 Acert)

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Brief Summary

Key Features

  • Fly bridge wrap around seating with storage below
  • Fly bridge port side table with 4 stainless bar stools
  • Aft deck BBQ unit with cover
  • 4-burner ceramic stovetop, microwave, refrigerator drawers, and freezer/icemaker drawer
  • Dinette seats 6 people with large cherry wood table
  • Built in 14” LED flat screen TV with custom cabinetry
  • King size berth with memory foam mattress
  • Specifications

    Length Overall 66' 4''
    20.22 m
    Beam 16' 7''
    5.05 m
    Dry Weight 78,000 lbs.
    35,380 kg
    Tested Weight 83,505 lbs.
    37,877 kg
    Draft 4' 8''
    1.42 m
    - Draft Up N/A
    - Draft Down N/A
    - Air Draft N/A
    Deadrise/Transom 19.5-deg.
    Max Headroom N/A
    Bridge Clearance 20' 7''
    6.27 m (max)
    Weight Capacity N/A
    Person Capacity N/A
    Fuel Capacity 1,100 gal.
    4,164 L
    Water Capacity 300 gal.
    1,136 L
    Length on Trailer N/A
    Height on Trailer N/A
    Trailer Weight N/A
    Total Weight
    (Trailer, Boat, & Engine)
    N/A

    Prices, features, designs, and equipment are subject to change. Please see your local dealer or visit the builder's website for the latest information available on this boat model.

    Engine Options

    Std. Power Not Available
    Tested Power 2 x 1135-hp CAT C18 Acert
    Opt. Power Not Available

    Test Results - Change Measurement Unit

    RPM MPH Knots GPH MPG NMPG Stat. Mile NM dBa
    600 6.4 5.6 3.5 1.8 1.6 1810 1574.2 67
    1000 11.3 9.8 14.0 0.8 0.7 799 694.8 73
    1250 12.6 10.9 30.0 0.4 0.4 414 360.1 75
    1500 15.8 13.7 46.5 0.3 0.3 336 292.5 77
    1750 22.2 19.3 67.0 0.3 0.3 328 285.2 80
    2000 27.7 24.1 95.5 0.3 0.3 287 249.7 82
    2200 33.0 28.7 113.0 0.3 0.3 289 251.0 80
    2250 34.6 30.1 118.0 0.3 0.3 290 252.4 81
    RPMNMKMKPHLPHKPLdBA
    600 1574.2 2913 10.30 13.25 0.77 67
    1000 694.8 1286 18.20 53.00 0.34 73
    1250 360.1 666 20.30 113.56 0.17 75
    1500 292.5 541 25.40 176.02 0.13 77
    1750 285.2 528 35.70 253.62 0.13 80
    2000 249.7 462 44.60 361.51 0.13 82
    2200 251.0 465 53.10 427.75 0.13 80
    2250 252.4 467 55.70 446.68 0.13 81

    All fuel consumption numbers are the total for all engines in the boat. Speeds are measured with Stalker ProSports radar gun or GPS. Fuel consumption (gallons per hour) measured with Floscan digital fuel-flow meter or by on-board factory-installed diagnostic instruments. Range is based on 90% of published fuel capacity. Sound levels determined using Radio Shack digital decibel meter on A scale. 68 dBA is the level of normal conversation. Time to plane is measured from start of acceleration to formation of rooster tail behind boat.

    Performance Chart

    Performance Chart

    Acceleration Times & Test Conditions

    Time To Plane 6.9 sec.
    0 to 30 8.2 sec. (0to20)
    Ratio N/A
    Props 31x40x5 Veem
    Load 3 persons, 1/2 fuel, 1/4 water, 50 lbs. of gear
    Climate 81 deg., 70 humid; wind: 10-15 mph; seas: 1

    Captain's Report

    Test Result Highlights

    • Top speed for the Neptunus 650 Flybridge (2019-) is 34.6 mph (55.7 kph), burning 118.0 gallons per hour (gph) or 446.63 liters per hour (lph).
    • Best cruise for the Neptunus 650 Flybridge (2019-) is 27.7 mph (44.6 kph), and the boat gets 0.3 miles per gallon (mpg) or 0.13 kilometers per liter (kpl), giving the boat a cruising range of 287 miles (461.88 kilometers).
    • Tested power is 2 x 1135-hp CAT C18 Acert.

    Standard and Optional Features

    Marine Electronics

    Autopilot Standard
    GPS/Chart Standard
    VHF Radio Standard

    Systems

    Air Cond./Heat Optional
    CD Stereo Standard
    TV/DVD Standard

    Exterior Features

    Swim Ladder Standard
    Swim Platform Standard

    Boats More Than 30 Feet

    Bow Thruster Standard

    Warranty

    Full Warranty Information on this brand coming soon!

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