Mercury Pro XS 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.

mercury-fourstroke-pro-xs-150hp

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.
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
Details
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