The Suzuki DF20AS5 is a 20 HP short shaft EFI outboard that combines lightweight design with dependable 4-stroke performance. At just 97 lbs, it’s the lightest in its class, making it ideal for skiffs, tenders, and small fishing boats requiring a 15" transom.
This model features manual start and manual tilt for simplicity and reliability while still benefiting from Suzuki’s advanced battery-less EFI system, which ensures smooth running, easy starts, and excellent fuel efficiency without the need for a battery. Its compact engineering includes an Easy Start recoil system and lightweight construction for easy handling.
Suzuki DF20AS5 Specifications
MODEL | DF20 AS5 |
WEIGHT | 97.0 lb |
MANUFACTURER | Suzuki |
COUNTRY OF MANUFACTURE | Thailand |
HORSEPOWER | 20 HP |
SHAFT LENGTH | 15" (Short) |
STEERING | Tiller |
STARTING | Manual |
TRIM & TILT | Manual |
FUEL DELIVERY | EFI |
FUEL TANK | 3.1 Gallon External Tank & Fuel Line (Included) |
CYLINDER(S) | 2 |
DISPLACEMENT | 327 cc (20.0 cu in) |
BORE & STROKE | 60.4 x 57 mm (2.38 x 2.24 in) |
RPM RANGE | 5300 – 6300 RPM |
IGNITION SYSTEM | Digital CDI |
INDUCTION SCAVENGING | SOHC |
VALVES PER CYLINDER | 2 |
FUEL TYPE | Unleaded Gasoline (87 octane) |
OIL TYPE | SAE 10W-30 or SAE 10W-40 |
OIL CAPACITY | 33.8 fl oz (1000 mL) |
LUBRICATION | Wet Sump; Trochoid Type Cam-Driven Oil Pump |
ALTERNATOR | 12V 80W 6A (Optional) |
COOLING SYSTEM | Water-Cooled |
SALTWATER RATED | Yes |
GEAR RATIO | 2.08:1 |
GEAR SHIFT | Forward-Neutral-Reverse (front-mounted lever) |
PROPELLER | 3-Blade Aluminum 9.25" Dia. x 9" Pitch |
INTERNAL BATTERY | No |
Engine Specifications
Horsepower | 20 HP |
---|---|
Cylinders | 2 |
Shaft Length | 15" |
Weight | 97.0 lb |
Steering | Tiller |
Throttle & Shift Control | Mechanical |
Trim & Tilt | Manual |
Starting | Manual |
Fuel Delivery | Electronic Fuel Injection |