The Suzuki DF25AES5 is a 25 HP EFI outboard designed for boaters who need lightweight performance with the convenience of electric starting. At 143 lbs, this short shaft, tiller-steer motor is easy to handle while still delivering strong, efficient power from its 3-cylinder SOHC 4-valve design.
With electric start and manual trim & tilt, the DF25AES5 strikes a balance between simplicity and modern convenience. It includes a 12V 145W alternator for powering accessories, along with Suzuki’s EFI system for smooth running and improved fuel efficiency. Saltwater-rated with advanced anti-corrosion protection, it’s ideal for skiffs, fishing boats, and utility craft where reliability and control matter most.
Suzuki DF25AES5 Specifications
MODEL | DF25 AES5 |
WEIGHT | 143.0 lb |
MANUFACTURER | Suzuki |
COUNTRY OF MANUFACTURE | Thailand |
HORSEPOWER | 25 HP |
SHAFT LENGTH | 15" (Short) |
STEERING | Tiller |
STARTING | Electric |
TRIM & TILT | Manual |
FUEL DELIVERY | EFI |
FUEL TANK | External |
CYLINDER(S) | 3 |
DISPLACEMENT | 29.8 cu in (489 cc) |
BORE & STROKE | 2.80 x 2.68 in |
RPM RANGE | 5000 – 6000 RPM |
IGNITION SYSTEM | Digital CDI |
INDUCTION SCAVENGING | SOHC |
VALVES PER CYLINDER | 4 |
FUEL TYPE | Unleaded Gasoline (87 octane) |
OIL TYPE | SAE 10W-30 or SAE 10W-40 |
OIL CAPACITY | 1.6 qt (1.5 L) |
LUBRICATION | Wet Sump; Trochoid Type Cam-Driven Oil Pump |
ALTERNATOR | 12V 145W 12A |
COOLING SYSTEM | Water-Cooled |
SALTWATER RATED | Yes |
GEAR RATIO | 2.09:1 |
GEAR SHIFT | Forward-Neutral-Reverse (front-mounted lever) |
PROPELLER | 3-Blade Aluminum 10.25" Dia. x 11" Pitch |
INTERNAL BATTERY | No |
Engine Specifications
Horsepower | 25 HP |
---|---|
Cylinders | 3 |
Shaft Length | 15" |
Weight | 143.0 lb |
Steering | Tiller |
Throttle & Shift Control | Mechanical |
Trim & Tilt | Manual |
Starting | Electric |
Fuel Delivery | Electronic Fuel Injection |