Yamaha F20 2024: Top Output from Yamaha’s 362cc Portable Twin
The 2024 Yamaha F20 is the most powerful version of Yamaha’s 362cc SOHC in-line twin-cylinder four stroke, producing a full 20HP at a weight of 126 lbs. Its streamlined intake manifold and intake silencer deliver direct airflow for maximum power with minimum noise, while the acceleration pump gives the engine the fuel it needs during rapid throttle advance for responsive holeshot. A balanced crankshaft and labyrinth exhaust keep power delivery smooth, and the platform’s single-carburetor efficiency makes it one of the most economical engines of its size. For boaters at the top of the 20HP outboard class, this is Yamaha’s answer.
Key Features (2024 Model Year)
- 362cc SOHC in-line twin four stroke — full 20HP output
- 126 lbs — strong power-to-weight for the class
- Acceleration pump — crisp response and quick planing
- Streamlined intake manifold + silencer — maximum power, minimum noise
- Balanced crankshaft + labyrinth exhaust — smooth, refined running
- F-N-R shift, carrying handles, 15″ and 20″ shafts
Specifications
- Engine Type: 2-cylinder, SOHC in-line four stroke
- Displacement: 362cc
- Horsepower: 20 HP
- Fuel Induction: Carburetor with acceleration pump
- Ignition: CDI Microcomputer
- Starting: Manual (recoil)
- Controls: Tiller, F-N-R shift
- Shaft Length: 15″ (S) / 20″ (L)
- Fuel: Unleaded gasoline, minimum 87 octane
- Weight: 126 lbs
Benefits
The F20 planes loaded boats the F15 works hard to move, holds speed into wind and chop, and still delivers the fuel economy this 362cc platform is known for. It’s the most boat-per-dollar step in Yamaha’s portable range.
Applications
14–17 ft aluminum fishing boats and jon boats, skiffs, larger inflatables and RIBs, duck boats, and workboats. More economy, less cost: Yamaha F15 2024. Top of the range: Yamaha F25 2024.
Compare Model Years
See the F20 2025 and F20 2026, all Yamaha Outboards, or the Yamaha brand guide.
Frequently Asked Questions
How much does the Yamaha F20 weigh?
126 lbs — competitive power-to-weight for a 20HP four stroke.
Is the F20 fuel efficient?
Yes — the 362cc platform with CDI Microcomputer Ignition is among the most fuel-efficient in its class.
F15 or F20 — same engine?
Same 362cc twin platform; the F20 is tuned for maximum output, the F15 for maximum economy.
What boats suit the F20 2024?
14–17 ft aluminum boats, skiffs, jon boats, and larger inflatables.



