Specification2023 Mercury 300 V82023 Yamaha LF300XCA
ManufacturerMercuryYamaha
Model300 V8LF300XCA
Year20232023
Horsepower300 HP300 HP
Engine Type4-stroke4-stroke
Cylinders86
Displacement4,211 cc4,377 cc
Bore × Stroke88.7 × 85.3 mm102.2 × 88.9 mm
RPM Range5,300–6,200 RPM5,500–6,600 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight287 kg (633 lbs)278 kg (614 lbs)
Starting SystemElectricElectric
SteeringRemoteRemote
Shaft LengthsXL/XXLXL/XXL
Gear Ratio1.75:11.75:1
Alternator53 A58 A
Trim & TiltPower Trim/TiltPower Trim/Tilt
Prop Output185.68 kW183.44 kW
Recommended Boat22–33 ft22–33 ft
MSRP$38,990$37,500
Better / Advantage Lower / Disadvantage Equal / Neutral

2023 Mercury 300 V8 vs 2023 Yamaha LF300XCA — Which Is Better?

Choosing between the 2023 Mercury 300 V8 and the 2023 Yamaha LF300XCA comes down to your specific boating needs and priorities.

The 2023 Mercury 300 V8 (2023) is a 300hp 4-stroke outboard from Mercury, weighing 287 kg (633 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 2023 Yamaha LF300XCA offers 300hp with 4-stroke technology, tipping the scales at 278 kg (614 lbs). With a larger displacement of 4,377 cc, it can deliver more torque at lower RPMs.

At 278 kg (614 lbs), the 2023 Yamaha LF300XCA 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.