Honda 250hp iST Outboard BF250DK1UDA
$15,654.00
The Honda BF250DK1UDA is a 250hp four-stroke outboard featuring a 30” XX-Long shaft, Intelligent Shift & Throttle (iST), and electronic fuel injection. Built for large offshore boats, it delivers smooth power, precise handling, and long-term Honda reliability.
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Overview Honda 250hp iST Outboard BF250DK1UDA
The Honda BF250DK1UDA iST Outboard is designed for large offshore boats that demand extra shaft length, strong mid-range torque, and refined electronic control. With its 30-inch XX-Long shaft, this model is ideal for high-freeboard hulls and heavy offshore applications. Its modern styling is inspired by the flagship BF350 V8, combining premium aesthetics with serious marine engineering.
Features and Performance
At its core is a 3,583 cc six-cylinder EFI four-stroke engine, delivering smooth acceleration, consistent power delivery, and quiet operation. The Intelligent Shift & Throttle (iST) system offers precise drive-by-wire control, enabling smooth shifting, responsive throttle input, cruise control, and automatic trim support.
Honda enhanced durability with an extreme-duty gearcase, reinforced starter motor mounting, optimized combustion chamber geometry, and upgraded oil pump and gasket designs. The two-pass cooling system improves thermal efficiency, while corrosion-resistant components help extend service life in saltwater conditions. Maintenance access is simplified through an easy-lift engine cover and improved service points.
Why You Should Buy it
If your vessel requires maximum transom height and offshore-ready strength, the Honda BF250DK1UDA is built for the job. It combines advanced electronic control, proven four-stroke efficiency, and the legendary reliability of Honda. This outboard is an excellent choice for serious offshore anglers, commercial operators, and boaters who prioritize durability and control.
| Specification | Details |
|---|---|
| Engine Type | Honda BF250DK1UDA iST Four Stroke |
| Horsepower | 250 hp |
| Cylinders | 6 Cylinders |
| Displacement | 3,583 cc |
| Induction System | Electronic Fuel Injection (EFI) |
| Cooling System | Water Cooled |
| Shaft Length | 30” (XX-Long) |
| Steering | Intelligent Shift & Throttle (iST) |
| Starting System | Electric |
| Full Throttle RPM Range | 5,300 – 6,300 rpm |
| Tilt Range | 68° |
| Trim Range | -4° to +16° |
| Weight | 631 lbs |
| Charging System | 60 Amp High Output |
| Warranty | Honda Marine 5-Year Warranty |
- Honda BF250DK1UDA iST Outboard Motor
- Power Trim & Tilt system
- 60 Amp high-output charging system
- Owner’s manual
Frequently Asked Questions About Honda 250hp iST Outboard BF250DK1UDA
Who is the Honda 250hp iST Outboard BF250DK1UDA aimed at?
The Honda 250hp iST Outboard BF250DK1UDA 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.
What does the iST control setup add in real-world use?
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 250 hp, Honda BF250DK1UDA iST Four Stroke, 6 cylinders, and 3,583 cc to define the mechanical side of that package.
How do the shaft length and digital control layout affect installation?
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 +16° and tilt range of 68° also adds useful context for operating adjustment and storage position.
What practical onboard support does this model provide?
This outboard includes a stated 60 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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