Suzuki DF140BX 140HP Drive-by-Wire 25″ Outboard Motor

Suzuki 140HP DF140B X Drive-by-Wire Extra Long

Setting a new benchmark for digital precision in the mid-range class, the Suzuki 140HP DF140B X utilizes a 2045cc four-cylinder engine architecture to deliver a high-torque solution for US offshore boaters requiring superior thermal stability. This four-stroke technology features the Suzuki Precision Control (SPC) drive-by-wire system to maximize mechanical efficiency and provide seamless, instantaneous gear transitions for high-transom coastal vessels. The 25-inch extra-long shaft design provides an optimized center of gravity for deep-V hulls, while the performance-tuned multi-port Electronic Fuel Injection (EFI) ensures immediate, reliable ignition across diverse marine environments.

Operational longevity of the DF140B X model is secured through a specialized water-cooled system featuring an upgraded 10.6:1 compression ratio and Lean Burn technology to maintain internal cleanliness and peak fuel economy. To facilitate easy after-storage starts, the unit employs a sophisticated vapor-free fuel induction system paired with a 40A high-output alternator for onboard electronics, while the Suzuki Anti-Corrosion Finish utilizes a multi-layer bond to mitigate oxidation. With a 3-year/300-hour service interval and an offset driveshaft for improved transom balance, this high-performance outboard provides superior ownership value for users seeking specialized reach and refined digital handling.

Key Features of Suzuki DF140B X

• 2045cc Inline 4-Cylinder DOHC 16-Valve Block
• 140.0HP Prop-Rated Output at 6000 RPM
• 25″ Extra Long Shaft / 412 lbs Dry Weight Chassis
• Suzuki Precision Control (SPC) Drive-by-Wire
• Multi-Port Electronic Fuel Injection (EFI)
• Suzuki Lean Burn and Self-Adjusting Timing Chain
• 2.59:1 Gear Ratio / 5.8qt Oil Capacity