Suzuki Marine 25 HP DF25ATS Outboard Motor

Description

The DF25ATS incorporates technology that’s genuinely unique in its class. Suzuki’s engineers completely redesigned fuel injection system components to be smaller and lighter than any previous system, making battery-less EFI possible in this horsepower class . The Suzuki EFI system operates Battery-Less — an industry first in this horsepower class — delivering quicker starts, smoother operation, and more acceleration in all conditions without the bulk and weight of a battery .

The Lean Burn Control System predicts fuel needs by monitoring engine performance and operating conditions to deliver a leaner fuel-air mixture, resulting in up to 15% better fuel economy compared to the previous carbureted DF25 . This isn’t marketing language — it’s a measurable advantage for boaters facing rising fuel costs.

The DF25ATS is the lightest outboard in its class at just 156 lbs (71 kg) with electric start and power trim . The engine also features Suzuki’s Anti-Corrosion System with multi-layer protection designed specifically for saltwater environments, a fresh water flushing port for simplified maintenance, and shallow water drive capability for navigating shallows .

The DF25ATS also features roller rocker arms and offset crankshaft — both firsts in this horsepower class — which reduce friction and lateral pressure against cylinder walls for smoother piston movement and greater mechanical efficiency .

The 25 HP portable outboard segment is competitive, with strong offerings from Mercury 25 EFI, Yamaha F25, and Tohatsu MFS 25. Here’s how the DF25ATS compares on the specifications that matter:

Independent testing by BOOTE Magazine confirmed the DF25A is the quietest engine in its class, measuring just 69 db/A at channel speed — 6 db/A quieter than competitors . The Suzuki also demonstrated superior acceleration from idle to 35 km/h compared to the Yamaha F25 .

The DF25ATS is well-suited to a wide range of American boating applications:

• Console boats — remote steering and power trim for convenient helm operation

• Jon boats and skiffs — reliable power for fishing with electric start convenience

• Inflatables and tenders — the 6.6-gallon external tank extends your range

• Kicker motors — reliable backup power for larger fishing boats

The engine features remote mechanical controls for operation from the helm, power trim & tilt for effortless raising and lowering, and shallow water drive capability for navigating shallows . The 12V 14A alternator keeps your battery charged for onboard electronics like fish finders and radios .

All motors ship from our San Francisco, CA warehouse with fast nationwide shipping. California residents pay applicable sales tax; out-of-state buyers receive straightforward delivery to their doorstep.

• Suzuki DF25ATS outboard motor (15″ shaft)

• 6.6 gallon fuel tank and fuel line 

• Remote control box and harness 

• 3-blade aluminum propeller (10.25″ × 11″) 

• Tool kit

• Owner’s manual

• Suzuki 5-Year Manufacturer Warranty 

Complete your installation with these compatible components and services:

• Suzuki outboard motor propellers — 9″–15″ pitch options for optimal performance 

• Zinc anode kit for Suzuki DF25ATS — protect against saltwater corrosion

• Suzuki outboard motor flusher — essential for post-saltwater flushing

• Boatworld foldable outboard engine trolley — safe storage and transport

• Outboard motor service kit — impeller, spark plugs, and fuel filters

• Boatworld heavy duty outboard lock — security for your investment

• Marine fuel stabilizer — protect your EFI system during storage

• Suzuki DF25ATS propeller selection guide — match pitch to your boat and load

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SKU: SUZ-DF25ATS-15
MPN: DF25ATS
Brand: Suzuki Marine
Category: Outboard Motors > Portable (15–25 HP)