115-150hp

Extraordinary engineering for extraordinary speed.

When you're feeding your need for speed, Mercury Pro XS engines will get you there faster. Engineered to meet the demands for high speeds on fresh or salt water, these high-performance motors deliver a winning combination of power, acceleration, durability, and fuel efficiency.

Engine Information and Specifications

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150 115

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Engine Details

Built to take you almost anywhere and nearly 20 pounds lighter than its closest competitor, it's an incredibly fast high-output 150hp FourStroke outboard. Great for bass, offshore fishing, and runabout boats.

Specifications - 150

HP / kW	150 / 110
Engine type	8-valve single overhead cam (SOHC) Inline 4
Displacement (CID/CC)	183
Displacement (L)	3.0
Full throttle RPM	5200-6000
Air induction	Performance-Tuned Scroll Intake Manifold
Fuel induction system	Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
Recommended fuel	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Recommended oil	NMMA Certified FCW SAE 10W-30
Engine protection operator warning system	SmartCraft Engine Guardian
Compatible with SmartCraft digital technology	Yes
Starting	Electric (turn-key)
Controls	Mechanical throttle & shift
Steering	Dual cable mechanical Hydraulic power steering
Shaft length	20" / 508 mm 25" / 635 mm
Gearcase ratio	2.08:1
Dry weight *Lightest model available	456/207
CARB star rating	3
Bore and stroke	4.0" x 3.6" / 102mm x 92mm
Ignition	SmartCraft ECM 07 Digital Inductive
Cooling system	Water-cooled with thermostat
Gear shift	F-N-R
Trim system	Power Tilt Power Trim
Exhaust system	Through prop
Oil Capacity	6.3 qts / 6.0L

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Engine Details

Ideal for a wide range of fresh and saltwater boats. Great for compact bass, multi-species, flats and bay boats, and pontoons.

Specifications - 115

HP / kW	115 / 86
Engine type	8-valve single overhead cam (SOHC) Inline 4
Displacement (L)	2.1
Full throttle RPM	5300-6300
Air induction	Performance-Tuned Scroll Intake Manifold
Fuel induction system	Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
Alternator amp / Watt	35 amp / 441 watt with water-cooled voltage regulator
Recommended fuel	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Recommended oil	NMMA Certified FCW SAE 10W-30
Engine protection operator warning system	SmartCraft Engine Guardian
Compatible with SmartCraft digital technology	Yes
Starting	Electric (turn-key) Smart Start Electric
Controls	Mechanical throttle & shift
Steering	Big Tiller Compatible Dual cable mechanical Hydraulic power steering
Shaft length	20" / 508 mm 25" / 635 mm
Gearcase ratio	2.07:1 or 2.38:1 (CT model)
Dry weight *Lightest model available	359 lbs / 163 kg
Bore and stroke	3.5 x 3.2 /90 x 81
Ignition	SmartCraft ECM 07 Digital Inductive
Fuel system	Electronic Fuel Injection (EFI)
Cooling system	Water-cooled with thermostat
Gear shift	F-N-R
Gearcase options	Standard
Trim system	Power Tilt Power Trim
Exhaust system	Through prop
Color	Phantom Black
Lubrication system	Wet sump
Oil Capacity	5.5 qts / 5.2 l
Maximum Trim Range	22° (-6° to 16°)
Maximum Tilt Range	70° (-6° to 64°)

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Time for a New Outboard Motor?

Is your boat ready for new power? Don’t wait until your engine is no longer working. With many outboard options on the market, identifying the best engine for your current boat can be daunting. Your authorized Mercury dealer can assess your current boat, discuss typical use and loads, determine which rigging and accessories you will need, and more.

Discover better boating

Active Trim by Mercury makes boating easier and more enjoyable by automatically trimming your engine. Active Trim simplifies boat operation while improving engine performance and decreasing fuel costs.