The Suzuki DF20ASW5 is a 97 lb short shaft tiller outboard, making it one of the lightest 20 HP 4-stroke motors available today. With Suzuki’s battery-less EFI system, it delivers smooth acceleration, reliable starting, and excellent fuel economy without requiring a battery.
Equipped with a manual start and manual tilt system, this model is built for durability and simplicity, making it a favorite for anglers, tenders, and lightweight skiffs. Its compact build, Easy Start recoil system, and lightweight engineering ensure it’s easy to transport and handle.

Suzuki DF20ASW5 Specifications
| MODEL | DF20 ASW5 |
| 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 |