NEW 300 HP Fourstroke


The new Mercury 300hp FourStroke is precision engineered from skeg to cowl. Packed with advanced technology to improve all aspects of performance and reliability. The robust 4.6 Litre V-8 engine is designed to minimise weight and maximise fuel economy. Delivering Mercury's best ever FourStroke hole shot, top speed and fuel efficiency. The 300hp FourStroke now comes with a 3+3=6 Year factory warranty.

Engine Details
These robust motors deliver Mercury's best-ever FourStroke hole shot, top speed and fuel efficiency. Great for aluminum fishing, deck, inflatable rigid hull, inshore fishing, offshore fishing and runabouts and tritoons.

Specifications

HP / kW: 300 / 224

Engine type: V-8

MidSection: Conventional MidSection

Displacement (CID/CC): 279 CID / 4.6L

Cylinder Configuration: V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves

Full throttle RPM: 5200-6000

Air induction: Performance-Tuned Long-Runner Intake Manifold

Fuel induction system: Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization

Alternator amp / Watt: 85-amp (1071 Watt) with Idle Charge

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: SmartCraft Engine Guardian

Compatible with SmartCraft: Yes

Starting: Electric Start with SmartStart Protection

Controls: Remote Mechanical or Digital Throttle & Shift (DTS)

Steering: Hydraulic (standard), Power (optional)

Shaft length: 20" / 508 mm, 25" / 635 mm

Gearcase ratio: 1.75:1

Dry weight: 527 lbs / 239 kgs

CARB star rating: 3

Bore and stroke: 3.6 in x 3.4 in / 92 mm x 86 mm

Ignition: SmartCraft PCM 112 Digital Inductive

Cooling system: Water-cooled with thermostat

Gear shift: F-N-R

Gearcase options: 5.44"

Trim system: Power trim and tilt

Exhaust system: Through prop

Counter Rotation: Available

Color: Cold Fusion White, Pearl Fusion White, Phantom Black, Warm Fusion White

Lubrication system: Integrated wet sump

Oil Capacity: 7.0 Quarts / 6.6 Liters

Maximum Trim Range: 20° (-6° to 14°)

Maximum Tilt Range: 73° (-6° to 67°)

Fully authorised Mercury dealer and service centre now Open, Conveniently located on the Bellarine Highway

Need a finance and Insurance? No problems contact our friendly team for a quote

Note: Advertised price is an estimate based on standard configuration excludes fitting and rigging, Our team of marine professionals will work with you to provide a customised quote tailored to your boat, usage, and budget -- ensuring the best performance, reliability, and value from your new engine.

Region
Victoria
Location
Geelong VIC
Reference
78
Model Year
2026
Horsepower
300


ABOUT THE SELLER

Till Marine
194-212 Bellarine Hwy
Geelong
VIC 3219 Australia




Buy this Boat with Confidence


Boating Industry Association Member



CONTACT THE SELLER - Till Marine

MORE BOATS FROM TILL MARINE
×