Suzuki Marine 30 HP DF30ATHL2 Outboard Motor
$8,700.00
The Suzuki DF30ATHL2 is the world’s first 30 HP outboard motor designed with Lean Burn and Battery-Less Electronic Fuel Injection — a technological breakthrough that delivers quicker starts, smoother acceleration, and superior fuel economy . This 3-cylinder, 489cc four-stroke portable outboard produces 30 HP at 5,300–6,300 RPM, configured with electric start, tiller steering, power trim & tilt, and 20-inch long shaft — making it the ideal choice for larger jon boats, skiffs, and inflatables across California and the United States.
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Description
The DF30ATHL2 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 continuously monitors engine performance and operating conditions to predict fuel needs and deliver a leaner fuel-air mixture, resulting in remarkable fuel savings across the entire operating range . This isn’t marketing language — it’s a measurable advantage for boaters facing rising fuel costs.
The DF30ATHL2 is the lightest outboard in its class at just 163 lbs (74 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 DF30ATHL2 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 .
| Specification | Value |
|---|---|
| Model | Suzuki DF30ATHL2 |
| Engine Type | SOHC 4-Valve, In-line 3 |
| Displacement | 489 cc (29.8 in³) |
| Bore × Stroke | 60.4 mm × 57 mm (2.80 in × 2.68 in) |
| Maximum Output | 30 HP (22.1 kW) |
| Operating Range | 5,300–6,300 RPM |
| Fuel System | Battery-Less Electronic Fuel Injection with Lean Burn |
| Starting System | Electric |
| Ignition System | Digital CDI |
| Gear Ratio | 2.09:1 |
| Transom Height | 20 inches (Long) |
| Weight | 163 lbs (74 kg) |
| Oil Capacity | 1.6 quarts (1.5 L) |
| Alternator Output | 12V 14A |
| Trim System | Power Trim & Tilt |
| Steering | Tiller |
| Propeller | 3-Blade Aluminum 10.25″ × 12″ Pitch |
| Propeller Selection | 9″–15″ pitch range |
| Fuel Tank | 6.6 US Gallon External |
| CARB Rating | 3-Star Ultra-Low Emission |
The 30 HP portable outboard segment is competitive, with strong offerings from Mercury 30 FourStroke, Yamaha F30, and Honda BF30. Here’s how the DF30ATHL2 compares on the specifications that matter:
| Feature | Suzuki DF30ATHL2 | Mercury 30 | Yamaha F30 | Honda BF30 |
|---|---|---|---|---|
| Displacement | 489 cc | 500 cc | 747 cc | 552 cc |
| Engine Type | SOHC 3-Cyl | SOHC 3-Cyl | SOHC 3-Cyl | SOHC 3-Cyl |
| Fuel System | Battery-Less EFI | EFI | EFI | EFI |
| Weight (Tiller) | 163 lbs | 146 lbs | 214 lbs | 172 lbs |
| Lean Burn | Yes | No | No | No |
| Power Trim & Tilt | Yes | Yes | Yes | Yes |
| Roller Rocker Arms | Yes | No | No | No |
| Offset Crankshaft | Yes | No | No | No |
| Warranty | 5-Year | 3-Year | 3-Year | 3-Year |
The DF30ATHL2’s battery-less EFI system, roller rocker arms, and offset crankshaft represent genuine engineering advantages that reduce friction and improve efficiency . While the Yamaha F30 has significantly larger displacement (747cc), it carries a substantial weight penalty at 214 lbs — over 50 lbs heavier than the DF30ATHL2 .
The DF30ATHL2 is well-suited to a wide range of American boating applications:
Jon boats and skiffs — reliable power for fishing with electric start convenience
Inflatables and tenders — portable enough for easy transport and storage
Sailboat auxiliary power — dependable thrust for docking and maneuvering
Kicker motors — reliable backup power for larger fishing boats
The engine features a front-mounted gear shift lever for easy operation, a twist-grip throttle with tension control, and shallow water drive capability for navigating shallows . The power trim & tilt system makes raising and lowering the motor effortless, while the 12V 14A alternator keeps your battery charged for onboard electronics .
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 DF30ATHL2 outboard motor (20″ shaft)
6.6 gallon fuel tank and fuel line
3-blade aluminum propeller (10.25″ × 12″)
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 DF30ATHL2 — 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 DF30ATHL2 propeller selection guide — match pitch to your boat and load
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SKU: SUZ-DF30ATHL2-20
MPN: DF30ATHL2
Brand: Suzuki Marine
Category: Outboard Motors > Portable (25–30 HP)
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