2021 Yamaha Marine 425 Base

Information

2021 Yamaha Marine 425

The XTO Offshore® is the result of years of collaboration with top boat designers, and has been built from the ground up to provide the ultimate in power and efficiency offshore. With impressive stats such as the highest compression ratio on the water, industry firsts such as an electric steering system, and engineering touches such as iridium spark plugs and quad thermostats, it’s purpose-built for extreme power, durability, control and reliability.

Features may include:
  • Available in signature Yamaha gray or new pearlescent white
  • 425 hp on less-expensive 89-octane gasoline
  • Available with Helm Master® with SetPoint™
  • Impressive 5-year Limited Warranty, for pleasure use

Photos

Highlights

  • Wildwood, New Jersey
  • 2021
  • Yamaha Marine
  • 425 Base
  • Recommended: Octane 89 | Recommended Filtration: Yamaha 10-Micron Fuel / Water Separating Filter (external)
  • 25" shaft: 952 lbs (432 kg) | 30" shaft: 977 lbs (443 kg) | 35" shaft: 999 lbs (453 kg )
  • Available

Specifications

  • 2021
  • Yamaha Marine
  • 425
  • Base
  • General
  • V8 / DOHC / 32 valves / 4 Valves per Cylinder
  • Prop Shaft: 425hp at 5500 RPM
  • 5.6L
  • 96 mm (3.78 in)
  • 96 mm (3.78 in)
  • 12.2:1
  • Full RPM Range: 5000 - 6000 RPM
  • Integrated, Electric Actuation | Angle (maximum): 31° from center, either direction
  • Through Propeller (Except in Reverse Under 2500 RPM)
  • TCI Microcomputer
  • Recommended: Yamalube® 4M (See owner's manual)
  • Wet Sump
  • Recommended: Thermostatic Control
  • (25/14) 1.79
  • Forward, Neutral, Reverse
  • Direct Injection / Up to 2900 PSI
  • ILMAR7E-9 / Iridium
  • System: Electric w/ PTT
  • Output at W.O.T.: 90 Amps Gross, Max
  • Ethanol Blend Limit: 10% Maximum
  • Recommended: Octane 89 | Recommended Filtration: Yamaha 10-Micron Fuel / Water Separating Filter (external)
  • Degree of Tilt: -4° through +73° | Degree of Trim: -4° through +16° | Mounting Centers: 28.5"
  • Shaft: 25" - 30" - 35"
  • 8.2 Quarts (7.8 L) | 7.9 Quarts (7.5 L)
  • 952 lbs (432 kg) / 977 lbs (443 kg) / 999 lbs (453 kg)
  • 25" shaft: 952 lbs (432 kg) | 30" shaft: 977 lbs (443 kg) | 35" shaft: 999 lbs (453 kg )
  • Intake: 32 | C.A.R.B. Rating: 3-Star
  • Limited 5-Year Pleasure, 3-Year Government, 1-Year Commercial