2025 Mercury Marine® FourStroke 150 hp Base
- Year 2025
- Make Mercury Marine®
- Model FourStroke 150 hp
2025 Mercury Marine® FourStroke 150 hp
Embrace Possibility.Mercury FourStroke outboard motors are incredibly powerful and efficient, and they feature a wide range of applications. Crafted for less weight and high displacement, they generate abundant torque and immediate power. And because they don’t have to work as hard as heavier engines or those with lower displacement, they make boats plane faster and accelerate better, and they provide optimal fuel efficiency at cruising speed.
Get massive displacement and power from the lightest, easiest-to-maintain 150hp FourStroke on the market. Great for bass, aluminum console, runabout open bow, and offshore fishing boats and pontoons.
Engine
							Engine Power
							150 HP (110 KW)
						
						
							Engine Type
							8-valve single overhead cam (SOHC) | Inline 4
						
						
							Displacement
							3.0 L
						
						
							Throttle
							RPM: 5000-5800
						
						
							Oil Type
							Recommended: Mercury FourStroke Oil 10W-30
						
						
							Gear Ratio (Primary)
							1.92:1 | Shift: F-N-R
						
						
							Emissions
							CARB star rating: 3
						
						
							Bore
							4.0" (102 mm)
						
						
							Stroke
							3.6" (92 mm)
						
						
							Lubrication
							Wet sump
						
						
							Ignition
							SmartCraft ECM 70 Digital Inductive
						
						
							Induction
							Air induction: Performance-Tuned Scroll Intake Manifold
						
						
							Steering
							Big Tiller Compatible | Dual cable mechanical | Electro-Hydraulic Power Steering Optional on Duals | Hydraulic power steering
						
						
							Cooling
							Water-cooled with thermostat
						
						
							Exhaust
							Through prop
						
						Operational
							Operating Conditions
							Maximum Trim Range: 22° (-6° to 16°) | Maximum Tilt Range: 73° (-6° to 67°)
						
						Electric
							Alternator
							(Belt-Driven): 60 amp (756 watt)
						
						
							Starter
							Electric (turn-key) | Smart Start Electric
						
						Fuel System
							Fuel System
							Electronic Fuel Injection (EFI) | Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
						
						
							Fuel Type
							Recommended: Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
						
						Dimensions
							Length
							Shaft: 20" (508 mm) | 25" (635 mm)
						
						Capacities
							Oil capacity
							6.3 qts (6.0 l)
						
						Weights
							Dry Weight
							Lightest model available: 455 lbs (206 kg)
						
						Features
							Features
							Engine protection operator warning system: SmartCraft Engine Guardian | Compatible with SmartCraft digital technology: Yes | Controls: Mechanical throttle & shift | Trim system: Power Tilt/Power Trim | Counter Rotation: Available
						
						Color
							Colors
							Phantom Black
						
					 
			