Yamaha FourStroke 150–200HP In-Line 4 Outboards
Serious Horsepower Without the Bulk
The Yamaha FourStroke 150–200HP In-Line 4 outboards deliver confident offshore capability in a streamlined, lighter form factor. By pairing strong output with efficient fuel use and manageable weight, this lineup fits an exceptionally wide range of boats—from shallow-water bay rigs to offshore-ready center consoles and family cruisers. Longstanding dependability has made these engines a go-to for weekend boaters and seasoned guides alike from Yamaha.
Model Overview
- F150 – A proven workhorse known for quiet EFI operation and an excellent power-to-weight balance; a great match for bay boats and pontoons.
- F200 – The top of the In-Line 4 range, delivering big output with less mass than many V6 alternatives—well suited for offshore-capable bays and versatile family boats.
Choose by Boat Type
- Light to medium bay boats and center consoles: F150
- Heavier pontoons, deck boats, near-offshore use: F200
Yamaha F150 — The Do-Everything Favorite
The F150 has earned its reputation by combining durability, smooth manners, and everyday efficiency. Its In-Line 4 layout keeps overall weight down while delivering the torque needed for a broad mix of hulls—from inshore rigs to offshore-leaning center consoles. Quiet operation and reliable starts keep it a class benchmark.
Highlights
- Balanced In-Line 4 architecture
- Strong resale and long service life
- EFI for dependable starts and efficient cruising
- Smooth, quiet performance across the rev range
Yamaha F200 — Peak In-Line 4 Performance
The F200 delivers the most power available in Yamaha’s In-Line 4 lineup, offering impressive torque and speed without the heft of a V6. It’s a smart choice for boaters who want strong offshore legs, controlled fuel use, and the refined operation Yamaha is known for.
Highlights
- Leading output in a lighter configuration
- Excellent match for larger bay and near-offshore boats
- EFI for efficiency and reliability
- Standout power-to-weight ratio
Why Choose the Yamaha 150–200HP In-Line 4 Range?
This family blends robust performance with sensible weight and efficiency. Whether you lean toward the proven F150 or the muscular F200, you get dependable torque, efficient cruising, and versatility for fishing days or family outings alike.
FAQs — Yamaha 150–200HP In-Line 4
Is a Yamaha 150 outboard available now?
Check the F150 product card for current pricing, stock status, and ETA. Rigging and prop bundles are available on request.
What affects the price of an F150 four-stroke?
Shaft length, controls, steering, and rigging selections influence final cost.
Does the F200 compare to a V6?
It delivers near-V6 output in a more compact, lighter In-Line 4 package.
Which boats pair best with each model?
- F150: bay skiffs, mid-size pontoons, versatile center consoles
- F200: larger bay boats and near-offshore rigs
How efficient are these engines?
EFI supports clean starts and efficient cruising; real-world fuel use varies by hull, load, prop, and conditions.
Where can I find weights and WOT RPM ranges?
Each model’s product card lists weight, gear ratio, alternator output, and WOT RPM.
How do I choose a prop for a 150?
Aim for a prop that lets the engine reach recommended WOT RPM under typical load, then fine-tune pitch and diameter for holeshot or top speed. We can recommend options with your boat specs.
Yamaha’s 150–200HP In-Line 4 outboards combine lightweight design with confident horsepower. From the time-tested F150 and the powerful F200, this lineup is built for boaters who want efficiency, reliability, and versatile performance on every run.
