Overview Honda 140hp iST Outboard BF140AK1XDA

The Honda 140hp iST Outboard BF140AK1XDA represents the latest evolution of Honda’s mid-range outboards, combining upgraded durability with advanced Intelligent Shift and Throttle (iST®) drive-by-wire technology. Built with an extra-long 25-inch shaft, this model is ideal for deeper transoms and offshore-style hulls. Engineered by Honda Marine, it delivers smooth digital control, refined power, and long-term reliability.

Features and Performance

- Intelligent Shift & Throttle (iST®) drive-by-wire system for smooth, precise helm control
- 2,354cc 4-Cylinder Engine delivers strong torque with low vibration
- Dual Overhead Cam (DOHC) design improves airflow and high-RPM performance
- Dual-Stage Induction optimizes power delivery across the RPM range
- PGM-FI Electronic Fuel Injection ensures easy starting and crisp throttle response
- Lean Burn Control enhances fuel efficiency during cruising
- Updated Vapor Separator Fastener improves long-term reliability
- Revised Oil Pump & Cylinder Head Gasket Design increase durability and sealing
- 3-Way Cooling System maintains stable operating temperatures under load
- Power Trim & Tilt for effortless trim adjustment and shallow-water maneuvering
- High Output 40-Amp Charging System supports modern marine electronics
- Fresh Water Flush Port & Enhanced Corrosion Protection simplify maintenance and extend engine life
- Variable Speed Trolling provides precise RPM control for anglers

Why You Should Buy it

If you need a 140hp extra-long shaft outboard with advanced digital control and upgraded durability, the BF140AK1XDA is an outstanding choice. Its iST drive-by-wire system delivers smoother shifting and cleaner installation than traditional cable systems, while the DOHC engine provides responsive, fuel-efficient performance. Backed by a 5-year Honda Marine factory warranty, it’s built for confidence, comfort, and long-term value.