Coastal Marine Services, LLC

  • 537 W Lakeshore Dr
  • Port Clinton, OH 43452
  • Call Us: (419) 732-2165
  • https://www.coastalmarine.com/
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2026 Mercury Marine® MerCruiser 6.2L 300hp Base

Information

2026 Mercury Marine® MerCruiser 6.2L 300hp

Take back your weekends. Get ready to explore. The MerCruiser® 6.2L Sterndrive engine was built for making memories on the water. It’s smooth, quiet, easy to own, durable, reliable and fun. The total package of marine performance

Features may include:

Advanced MPI
  • The multi-point electronic fuel injection system fine-tunes the air-to-fuel ratio for the ideal combination of power and efficiency.
Ample Charging Output
  • A powerful alternator delivers 70 amps of charging power at wide-open throttle – perfect for keeping onboard electronics running long into the fun.
Adaptive Speed Control
  • The Adaptive Speed Control feature lets you maintain engine rpm despite changes in load or conditions. Climbing large swells is easier. Cruising at low speeds is smoother. Carving out tight turns is effortless.
Engine Guardian
  • Explore farther with confidence knowing that the Engine Guardian system is at work. It monitors the engine and, if necessary, can adjust engine functions to help get you home safely.
SeaCore
  • Take on the toughest marine conditions with the available SeaCore® system. It’s an entire package of durable, corrosion-fighting technology that offers an extraordinary level of protection, including hard-coat anodizing on the drive, stainless-steel fasteners and components, and a closed cooling system
Low Weight
  • Thanks to an outstanding power-to-weight ratio and V8 muscle, the 6.2L Sterndrive engine is a sporty performer that’s incredibly fun to drive.
Exceptional Fuel Economy
  • Go farther on every tank with electronic fuel injection that maximizes efficiency throughout the rpm range. Plus, MerCruiser engines deliver full performance on 87-octane fuel for additional savings at the pump.
Torque & Acceleration
  • Get up. Get moving. Have fun. With 6.2 liters of displacement and an intake manifold that enhances airflow, the engine generates exceptional torque for thrilling acceleration
Noise Reduction
  • Hear your friends and family talk. Hear yourself think. Enjoy your time on the water. A MerCruiser engine is still as powerful as ever. Thanks to sound-dampening advancements, it’s just not so loud about it.
Performance
  • High-displacement engines and multi-port fuel-injection systems maximize performance from every drop of fuel. You’ll enjoy quick acceleration, instantly responsive power and total fun.
Effortless Ownership
  • A redesigned service access has simplified what was once a hassle, bringing all service points to a single easily reachable location, color-coded for owner-friendly maintenance.
Durability
  • Through grueling endurance test cycles – in the lab and on the water – Mercury has refined every MerCruiser engine into an unflinching workhorse, built with better alloys and superior paints that can stand up to the harshest conditions

Photos

Highlights

  • Port Clinton, Ohio
  • 2026
  • Mercury Marine®
  • MerCruiser 6.2L 300hp Base
  • Available

Specifications

  • 2026
  • Mercury Marine®
  • MerCruiser 6.2L 300hp
  • Base
  • General
  • 300 HP (224 kW)
  • V8, 2-valve/cylinder pushrod
  • 6.2 L
  • WOT: 5000-5400 RPM
  • Recommended: NMMA Certified FCW 25W-40 Synthetic Blend
  • Belt-Driven: 70 amp (882 watt)
  • Oil Sump: 5 qts
  • Recommended Fuel: Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum