
2027 Yamaha Four Stroke V6 Offshore LF300XSB
Description
Meet the 2027 Yamaha Four Stroke V6 Offshore LF300XSB—a standalone outboard built to be the heartbeat of serious offshore-capable rigs. Finished in classic Yamaha Gray, this is the kind of engine that looks right at home on the transom of a 25"‑shaft application where you want big-water confidence, clean rigging, and punchy acceleration without turning your fuel dock visits into a hobby.
At the center is Yamaha’s 4.2L (4169cc) DOHC 24‑valve V6, a six‑cylinder, 4‑stroke platform designed to deliver strong, usable torque across the rev range. With 300 bhp (223.9 kW) at 5500 RPM and a full‑throttle range of 5000–6000 RPM, the LF300XSB pairs especially well with offshore and heavy hull classes that need muscle to get on plane quickly, stay on top in a chop, and carry load without feeling strained. The 1.75:1 gear ratio keeps the power usable at the prop, helping translate that V6 shove into real-world midrange authority.
Because it’s fuel injected and built to run on mid‑grade gasoline, you get the kind of crisp throttle response that makes docking, quick course corrections, and rough-water speed management feel more natural. And when you settle into cruise, that modern four‑stroke efficiency pays off—ideal for long runs where steady, predictable consumption matters as much as top-end bragging rights.
This engine is also ready for the real world of coastal use: salt water capable, water (open loop) cooling, and supported by Yamaha’s built-in protection tech like a visual/audible engine alert system and emergency RPM reduction. Starting is effortless with electric start, while the power trim and steering assist system help reduce fatigue on extended days and make fine adjustments easier. It’s set up for remote outboard steering control and spins a propeller drive.
Electrical output is handled by a 50‑amp alternator, supporting the kind of onboard loads offshore boats often carry. Dry weight is a solid 551 lbs (25" shaft), giving you that planted feel without stepping outside the expectations of this power class.
Ask our marine team about warranty coverage details for this new Yamaha outboard and let’s match this Yamaha Gray LF300XSB to your exact transom and performance goals.
Color Options
Pricing
Engine
Drive Line
Steering
Meet the 2027 Yamaha Four Stroke V6 Offshore LF300XSB—a standalone outboard built to be the heartbeat of serious offshore-capable rigs. Finished in classic Yamaha Gray, this is the kind of engine that looks right at home on the transom of a 25"‑shaft application where you want big-water confidence, clean rigging, and punchy acceleration without turning your fuel dock visits into a hobby.
At the center is Yamaha’s 4.2L (4169cc) DOHC 24‑valve V6, a six‑cylinder, 4‑stroke platform designed to deliver strong, usable torque across the rev range. With 300 bhp (223.9 kW) at 5500 RPM and a full‑throttle range of 5000–6000 RPM, the LF300XSB pairs especially well with offshore and heavy hull classes that need muscle to get on plane quickly, stay on top in a chop, and carry load without feeling strained. The 1.75:1 gear ratio keeps the power usable at the prop, helping translate that V6 shove into real-world midrange authority.
Because it’s fuel injected and built to run on mid‑grade gasoline, you get the kind of crisp throttle response that makes docking, quick course corrections, and rough-water speed management feel more natural. And when you settle into cruise, that modern four‑stroke efficiency pays off—ideal for long runs where steady, predictable consumption matters as much as top-end bragging rights.
This engine is also ready for the real world of coastal use: salt water capable, water (open loop) cooling, and supported by Yamaha’s built-in protection tech like a visual/audible engine alert system and emergency RPM reduction. Starting is effortless with electric start, while the power trim and steering assist system help reduce fatigue on extended days and make fine adjustments easier. It’s set up for remote outboard steering control and spins a propeller drive.
Electrical output is handled by a 50‑amp alternator, supporting the kind of onboard loads offshore boats often carry. Dry weight is a solid 551 lbs (25" shaft), giving you that planted feel without stepping outside the expectations of this power class.
Ask our marine team about warranty coverage details for this new Yamaha outboard and let’s match this Yamaha Gray LF300XSB to your exact transom and performance goals.
Color Options
Pricing
Engine
Drive Line
Steering
Specifications
| Manufacturer | Yamaha |
| Model | Four Stroke V6 Offshore LF300XSB |
| Year | 2027 |
| Condition | New |
| Engine Type | V6 |
| Bore x Stroke | Bore: 3.78 in. (96 mm); Stroke: 3.78 in. (96 mm) |
| Displacement | 254 cu. in. (4169 cc) |
| Starting | Electric |
| Trim Method | Power |
| Propshaft Horsepower | 300 bhp; 223.9 kW |
| Fuel Induction | Fuel Injected |
| Alternator | 50 |
| Cooling | Water (Open Loop) |
| Steering | Remote |
| Warranty | 36 |
