The Suzuki DF9.9BTX5 is a 9.9 HP extra-long shaft outboard designed for dependable performance with premium features. Weighing 125 lbs, this twin-cylinder EFI 4-stroke delivers smooth power and superior fuel efficiency. Equipped with electric start, power tilt, and remote steering, it provides easy operation for a wide range of boats. The DF9.9BTX5 includes an external fuel tank for extended run times, a corrosion-resistant finish for saltwater use, and Suzuki’s Battery-Less EFI system for reliable starts and responsive acceleration. Built for boaters who demand convenience, efficiency, and durability.
Suzuki DF9.9BTX5 Specifications
MODEL | DF9.9 BTX5 |
WEIGHT | 125.0 lb |
MANUFACTURER | Suzuki |
COUNTRY OF MANUFACTURE | Thailand |
HORSEPOWER | 9.9 HP |
SHAFT LENGTH | 25" (Extra Long) |
STEERING | Remote |
STARTING | Electric |
TRIM & TILT | Power Tilt |
FUEL DELIVERY | EFI |
FUEL TANK | External |
CYLINDER(S) | 2 |
DISPLACEMENT | 327 cc (20.0 cubic inches) |
BORE & STROKE | 60.4 x 57 mm (2.38 x 2.24 inches) |
RPM RANGE | 5000 – 6000 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 145W 12A |
COOLING SYSTEM | Water-Cooled |
SALTWATER RATED | Yes |
GEAR RATIO | 2.08:1 |
GEAR SHIFT | Forward-Neutral-Reverse (front-mounted lever) |
Engine Specifications
Horsepower | 9.9 HP |
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Cylinders | 2 |
Shaft Length | 25" |
Weight | 125.0 lb |
Steering | External |
Throttle & Shift Control | Mechanical |
Trim & Tilt | Power Tilt |
Starting | Electric |
Fuel Delivery | Electronic Fuel Injection |