OptiMax

175 ProXS - 135 HP

No Direct Injected engine has more experience, testing or success under its belt than Mariner OptiMax.  It's not surprising that OptiMax repeatedly led every DI category, including power, fuel efficiency, reliability and versatility. It all adds up to a complete line of power that delivers more and delivers it better. OptiMax remains the best value on the water and a top choice for boaters.

175Hp ProXS
150 HP
135 HP

Take to the Water with Confidence

Maximum Acceleration, Maximum Performance.

From 0-32kph, Mariner OptiMax 150hp accelerates 11% quicker than Evinrude 150hp E-Tec, 33% faster than Honda, 30% faster than Suzuki &11% faster than Yamaha.

  • Two-stage DI system produces instantaneous throttle response.
  • Mariner's hydrodynamc gearcase design cuts through water efficiently to improve overall performance and top speed.
  • BEST-IN-CLASS FUEL EFFICIENCY
  • The innovative OptiMax DI system delivers the ultimate in efficiency, squeezing more miles and performance from every drop of fuel.
  • LOW PRESSURE DIRECT-FUEL-INJECTION
  • OptiMax produces high performance using low pressure at 80psi, which means less stress on components and greater reliability over life of engine
  • LIGHTWEIGHT, COMPACT DESIGNS
  • OptiMax boasts an outstanding power-to weight ratio, contributing to increased speed and better fuel efficiency. It's a great engine for any type of boat.
  • A LEGACY OF LEADERSHIP
  • OptiMax is the best-selling DI outboard on the market and ranks among the marine world's best values.