Honda 350hp White iST Outboard BF350AUDA
$22,786.00
The Honda 350hp White iST Outboard BF350AUDA V8 four-stroke outboard with a 30” XX-Long shaft, Intelligent Shift & Throttle (iST), and a refined white finish. Built for large offshore and high-freeboard boats, it delivers commanding power, smooth operation, and legendary Honda reliability.
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Overview Honda 350hp White iST Outboard BF350AUDA
The Honda 350hp White iST Outboard BF350AUDA is engineered for boaters who demand maximum horsepower, refined electronic control, and extra shaft length for large offshore vessels. Featuring a 30-inch XX-Long shaft and finished in a clean white color, this model builds on Honda’s groundbreaking V8 platform to deliver powerful performance with impressive efficiency and long-range confidence.
Features and Performance
At the heart of the BF350 is a 4,952 cc V8 four-stroke engine with a fully balanced 60° offset crankshaft, providing instant acceleration, exceptional smoothness, and reduced vibration. Advanced multi-port programmed fuel injection and lean burn control optimize fuel efficiency while allowing operation on 86-octane fuel.
The Intelligent Shift & Throttle (iST) system integrates smooth electronic shifting, precise throttle response, cruise control, automatic tilt, and trim support—ideal for extended offshore runs. High-thrust capability, a 70-amp high-output charging system, and exceptionally quiet operation further enhance comfort and onboard power availability.
Designed for harsh marine environments, the BF350 includes comprehensive corrosion protection such as anti-corrosion coatings, easy-access anodes, a freshwater flush port, and Honda’s proven 4-Front Corrosion Protection System.
Why You Should Buy it
If your vessel requires maximum transom height, flagship V8 power, and premium electronic control, the Honda BF350AUDA White iST is built to perform. It combines offshore-ready strength, refined handling, and the long-term dependability of Honda. Ideal for large offshore boats and professional marine applications, this outboard delivers confidence, comfort, and uncompromising performance.
| Specification | Details |
|---|---|
| Engine Type | Honda BF350AUDA White iST Four Stroke |
| Horsepower | 350 hp |
| Cylinders | V8 |
| Displacement | 4,952 cc |
| Induction System | Programmed Fuel Injection |
| Cooling System | Water Cooled |
| Shaft Length | 30” (XX-Long) |
| Steering | Intelligent Shift & Throttle (iST) |
| Starting System | Electric |
| Full Throttle RPM Range | 5,000 – 6,000 rpm |
| Tilt Range | 68° |
| Trim Range | -4° to +15° |
| Weight | 776 lbs |
| Color | White |
| Charging System | 70 Amp High Output |
| Warranty | Honda Marine 5-Year Warranty |
- Honda BF350AUDA White iST Outboard Motor
- Power Trim & Tilt system
- 70 Amp high-output charging system
- Owner’s manual
Frequently Asked Questions About Honda 350hp White iST Outboard BF350AUDA
What is the Honda 350hp White iST Outboard BF350AUDA designed for?
The Honda 350hp White iST Outboard BF350AUDA is designed for boaters who want refined electronic control together with the stated horsepower, shaft length, and offshore-capable setup. The row suggests it is relevant for offshore boats and offshore vessels.
How does the iST system change the way this outboard is operated?
This outboard pairs the engine’s stated configuration with Honda’s iST control system, so buyers are looking at both power and a more advanced operating interface. The specifications list 350 hp, Honda BF350AUDA White iST Four Stroke, V8 layout, and 4,952 cc to define the mechanical side of that package.
What does the listed shaft and control configuration mean for boat fitment?
This outboard is specified with 30” (XX-Long), Intelligent Shift & Throttle (iST), and Electric start, which helps buyers compare transom fit, helm style, and day-to-day handling expectations. The listed trim range of -4° to +15° and tilt range of 68° also adds useful context for operating adjustment and storage position.
How useful is the charging setup in everyday boating?
This outboard includes a stated 70 Amp High Output charging system, which matters when the boat needs support for electronics, batteries, or other onboard loads. Depending on the row, included items such as the owner’s manual may also reduce what needs to be sourced separately.

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