The Mercury 4 stroke 150hp outboard engine is the lightest in its class with the largest displacement, Higher displacement = less fuel & better bottom end power at less RPM. 
The 3.0-liter displacement powerhead on the Mercury 150hp FourStroke is coupled up to a robust 4.9-inch gear case,  Almost 10,000 hours of engineering and in field testing went into this bullet proof engine.
Backed by a 3+3 = Total 6 year Warranty 
The Best engines deserve the best installation, setup, prop selection and height, for the right advice and the best deals on the full range of Mercury four stoke Outboard engines contact the multi award winning team at Hitech Marine
Get the confidence, fuel economy and power to Go further and more often when you "Do it Once - Do it Right" with Hitech Marine

Mercury 150 Lightest 150 outboard in its class

Mercury 150 outboard biggest alternator

Mercury 150 outboard highest displacement in its class



The best outboard engines deserve the best installation and after sales service, Hitech Marine have fitted and maintain numerous Mercury 150 4 stroke outboards. Have a look at some of our Repowers complete with Performance and fuel economy graphs below...
 


Bar Crusher 615 WR powered with a 150 HP Mercury 4 stroke outboard engine...
 

Whittley Clearwater CW2150 perfomance and economy specs with Mercrury 150 4 stroke


Whittley CW 2150 Cuddy Cabin powered with a 4 stroke Mercury 150 HP outboard engine...
 

Caribbean reef runner 150 Mercury 4 stroke repower Hitech Marine


Caribbean Reef Runner fitted with a Mercury 150 HP Four stroke outboard engine...
 

For the Right Advice & the best Mercury Outboard Engine deals, Do it Once - Do it Right with the certified team at..
 

Hitech Marine Mercruiser Engine Experts
Dedicated to Quality – First time Every time

Competitor Comparison

Over Yamaha

25lbs. Lighter than Yamaha

Improves Hull Manoeuvrability

Larger displacement than Yamaha

Better Performance

70% More Charging 60 Amp Alternator vs. 35 Amp.

More power to run modern day electrics 

Maintenance Free Valve train vs. DOHC

More time on the water less maintenance

Exclusive Oil cooler vs. None.

Longer engine life

Focused Mount system vs. Conventional Mount.

Smoother Running
 

18% Fewer Parts than Yamaha

Durability

Over Suzuki

21lbs. Lighter than Suzuki

Improves Hull Manoeuvrability

Larger displacement than Suzuki

Better Performance

36% More Charging 60 Amp Alternator vs. 44 Amp.

More power to run modern

Maintenance Free Valve train vs. DOHC

More time on the water less maintenance

Exclusive Oil cooler vs. None.

Longer engine life

Focused Mount system vs. Conventional Mount.

Smoother Running
 

15% Fewer Parts than Suzuki.

Durability

Over Honda

23lbs. Lighter than Honda.

Improves Hull Manoeuvrability

27% more displacement than Honda.

Better Performance

36% More Charging 60 Amp Alternator vs. 44 Amp.

More power to run modern

Maintenance Free Valve train vs. DOHC

More time on the water less maintenance

18% More Charging 60 Amp Alternator vs. 51 Amp.

More power to run modern day electrics

Maintenance Free Valve train vs. SOHC.

More time on the water less maintenance

Focused Mount system vs. Non-Linear Mounts.

Smoother Running

Specifications

HP / kW

  • 150 / 110

Engine type

  • 8-valve single overhead cam (SOHC)
  • Inline 4

Displacement (L)

  • 3.0

Full throttle RPM

  • 5000-5800

Air induction

  • Performance-Tuned Scroll Intake Manifold

Fuel induction system

  • Computer Controlled Multi-Port Electronic Fuel Injection (EFI)

Alternator amp / Watt

  • 60 amp / 756 watt (Belt-Driven)

Recommended fuel

  • Unleaded 91 RON Minimum

Recommended oil

  • Mercury FourStroke Oil 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
  • Electro-Hydraulic Power Steering Optional on Duals
  • Hydraulic power steering

Shaft length

  • 20" / 508 mm
  • 25" / 635 mm

Gearcase ratio

  • 1.92:1

Dry weight *Lightest model available

  • 455 lbs / 206 kg

Emissions Star Rating

  • 3

Bore and stroke

  • 4.0 x 3.6" / 102 x 92 mm

Ignition

  • SmartCraft ECM 70 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

Counter rotation

  • Available

Color

  • Phantom Black

Lubrication system

  • Integrated Dry Sump

Oil Capacity

  • 6.3 qts / 6.0l

Maximum Trim Range

  • 22° (-6° to 16°)

Maximum Tilt Range

  • 73° (-6° to 67°)

Specification

Horse Power (hp)
  • 150

Engine 1

Engine Make Mercury
Horse Power 150