Yamaha FourStroke 30–115HP Midrange Outboards - Shop All Models

Yamaha FourStroke 30–115HP Midrange Outboards

Powerful. Versatile. Built for Everyday Boating.

The Yamaha FourStroke 30–115HP Midrange Outboard family delivers the perfect mix of lightweight design, smooth performance, and legendary Yamaha reliability. Trusted by anglers, families, and recreational boaters alike, these midrange outboards provide quiet, fuel-efficient power for everything from pontoons and bay boats to skiffs and runabouts.

Each model in the lineup is engineered for long-term durability and minimal maintenance, making them some of the most dependable motors on the water. Whether you’re looking for a compact 30HP for easy maneuverability or a 115HP for extra muscle on larger boats, Yamaha’s midrange engines deliver unmatched efficiency, torque, and control.

Midrange Lineup at a Glance

• Yamaha F30 Outboard – Compact EFI power ideal for small pontoons, skiffs, and lightweight aluminum boats.
• Yamaha F40 – Smooth, quiet EFI performance with extra push for loaded jon boats and utility rigs.
• Yamaha F50 / F60 – Balanced power and efficiency for family runabouts and pontoons.
• Yamaha F70 – Class-leading power-to-weight ratio; a favorite for bay skiffs and versatile fishing rigs.
• Yamaha F90 / F115 – Strong midrange torque designed for larger pontoons, deck boats, and bay boats.

Choose by Boat Type

• Small pontoons / aluminum skiffs: F30 → F50
• Family runabouts / fishing pontoons: F50 → F70
• Heavier pontoons / bay & deck boats: F90 → F115

Model Highlights

Yamaha F30 & F40 – Compact Power for Smaller Boats

The F30 and F40 deliver reliable, fuel-efficient performance for smaller vessels. Their compact size and low vibration make them perfect for lightweight pontoons, skiffs, or aluminum fishing boats.
Key Features:

• Lightweight build to reduce transom strain
• EFI for easy starts and smooth throttle response
• Multiple shaft options for different hull types
• Quiet, low-vibration operation for all-day comfort

Yamaha F50 & F60 – Balanced Speed and Efficiency

Known for their versatility, the F50 and F60 provide a perfect mix of acceleration, cruising power, and fuel efficiency. They’re well-suited for family pontoons or smaller runabouts that demand strong midrange torque.
Key Features:

• Fast acceleration with steady cruising speed
• Low-maintenance EFI four-stroke design
• Smooth, quiet performance for family boating
• Proven reliability backed by Yamaha’s engineering

Yamaha F70 – The Lightweight Heavyweight

The F70 is one of Yamaha’s most popular midrange engines, delivering best-in-class power-to-weight performance. Lighter than many 60HP models, it’s perfect for skiffs and bay boats needing serious punch without excess weight.
Key Features:

• Industry-best power-to-weight ratio
• Fuel-efficient EFI system
• Excellent holeshot and acceleration
• Lightweight construction enhances handling and speed

Yamaha F90 & F115 – Strong Midrange Muscle

The F90 and F115 bring serious torque and smooth cruising power to larger pontoons, deck boats, and bay boats. They’re designed for watersports, family outings, and long runs with impressive efficiency and quiet operation.
Key Features:

• Strong midrange torque for heavy loads
• Quiet, refined four-stroke operation
• Built for saltwater or freshwater environments
• Excellent fuel economy for extended trips

Performance and Efficiency

Across the lineup, Yamaha integrates Electronic Fuel Injection (EFI) for consistent starts, efficient fuel burn, and clean emissions. Optional tiller or remote steering, multiple shaft lengths, and Power Trim & Tilt configurations ensure a precise fit for any boating style.

Maintenance Snapshot

Routine maintenance is simple and straightforward:

• Change engine oil, oil filter, and gear lube every 100 hours or annually.
• Inspect and replace fuel filters, spark plugs, anodes, and water pump components as needed.
• Always perform a freshwater flush after saltwater use.

PartsVu offers genuine Yamaha maintenance kits, OEM parts, and nationwide shipping to keep your motor performing like new.

Warranty & Support

All Yamaha Midrange FourStroke outboards include a factory limited warranty, with coverage duration based on model and promotional period. Each product page lists the latest warranty details and registration instructions.

Frequently Asked Questions

Q: Which Yamaha midrange model is most popular?
A: The F70 leads the class thanks to its lightweight design and unmatched power-to-weight ratio.

Q: Are these outboards saltwater safe?
A: Yes—all models are built for saltwater or freshwater use. Simply flush the engine with freshwater after each trip.

Q: Do all models use EFI?
A: Yes—every Yamaha FourStroke 30–115HP comes standard with Electronic Fuel Injection for smooth starts and efficiency.

Q: Which boats fit the F90 or F115 best?
A: Larger pontoons, deck boats, and bay boats that need dependable torque and power.

Q: Can these engines use tiller steering?
A: Most models are remote-steered, but select engines support tiller handle configurations.

Q: Where can I buy these outboards?
A: Right here at PartsVu—view live pricing, shaft options, and estimated delivery dates directly on each product page.

Final Takeaway

From the compact F30 to the strong and capable F115, the Yamaha 30–115HP Midrange lineup represents the perfect balance between performance, efficiency, and dependability. Whether you’re cruising with family or fishing offshore, these outboards deliver the smooth power, quiet operation, and long-lasting reliability Yamaha owners have trusted for decades.