Specification2024 Mercury 300 Pro XS2024 Mercury 300 V8
ManufacturerMercuryMercury
Model300 Pro XS300 V8
Year20242024
Horsepower300 HP300 HP
Engine Type4-stroke4-stroke
Cylinders68
Displacement4,336 cc4,127 cc
Bore × Stroke101.9 × 88.6 mm86.9 × 86.9 mm
RPM Range5,500–6,500 RPM5,300–6,400 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight299 kg (659 lbs)293 kg (646 lbs)
Starting SystemElectricElectric
SteeringRemoteRemote
Shaft LengthsXL/XXLXL/XXL
Gear Ratio1.75:11.75:1
Alternator67 A67 A
Trim & TiltPower Trim/TiltPower Trim/Tilt
Prop Output187.92 kW181.21 kW
Recommended Boat22–33 ft22–33 ft
MSRP$44,910$39,310
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Mercury 300 Pro XS vs 2024 Mercury 300 V8 — Which Is Better?

Choosing between the 2024 Mercury 300 Pro XS and the 2024 Mercury 300 V8 comes down to your specific boating needs and priorities.

The 2024 Mercury 300 Pro XS (2024) is a 300hp 4-stroke outboard from Mercury, weighing 299 kg (659 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives. Power trim and tilt makes it easy to adjust on the water.

The 2024 Mercury 300 V8 offers 300hp with 4-stroke technology, tipping the scales at 293 kg (646 lbs). Its more compact 4,127 cc displacement keeps weight down while maintaining efficiency.

At 293 kg (646 lbs), the 2024 Mercury 300 V8 is the lighter option — an important consideration for smaller boats, portability, and overall fuel efficiency.

Both motors are solid choices in the 300 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.