Full Specifications

ManufacturerMercury
Model Number300 Pro XS
Year2024
Horsepower300 HP
HP Category300 HP
Engine Type4-stroke
Cylinders6
Displacement4,336 cc
Bore × Stroke101.9 × 88.6 mm
RPM Range5,500–6,500 RPM
Fuel SystemEFI
Fuel TypeRegular
Weight299 kg (659 lbs)
Starting SystemElectric
SteeringRemote
Shaft LengthsXL/XXL
Gear Ratio1.75:1
Alternator67 A
Trim & TiltPower Trim/Tilt
Prop Shaft Output187.92 kW
Recommended Boat22–33 ft
MSRP$44,910

About the 2024 Mercury 300 Pro XS

The 2024 Mercury 300 Pro XS is a 300-horsepower four-stroke outboard motor featuring electronic fuel injection and weighing 298.7 kg. Built with Mercury's performance heritage, this 6-cylinder engine is well suited for large offshore boats and catamarans up to 33 feet. It comes equipped with electric starting for hassle-free ignition. A versatile powerplant that balances performance, efficiency, and value.