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

Select Horsepower

150

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

+ See All Specs

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
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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150 proxs rp3 4 1. Png 255x0 q85 autocrop crop scale subsampling 2 upscale

115

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

+ See All Specs

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
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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Mm 115pro xs fs rear 3 4 port. Png 255x0 q85 autocrop crop scale subsampling 2 upscale

TIME FOR A NEW OUTBOARD MOTOR?

Is your current boat ready for some new power? Don’t wait until your engine is worn out and not working. Today’s marine engines are more reliable than ever. With many outboard options on the market, it can be daunting to determine exactly what engine might be a right fit for your current boat.

Learn More