Specification 2023 Mercury 300 V8 2023 Yamaha LF300XCA
Manufacturer Mercury Yamaha
Model 300 V8 LF300XCA
Year 2023 2023
Horsepower 300 HP 300 HP
Engine Type 4-stroke 4-stroke
Cylinders 8 6
Displacement 4,211 cc 4,377 cc
Bore × Stroke 88.7 × 85.3 mm 102.2 × 88.9 mm
RPM Range 5,300–6,200 RPM 5,500–6,600 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 287 kg (633 lbs) 278 kg (614 lbs)
Starting System Electric Electric
Steering Remote Remote
Shaft Lengths XL/XXL XL/XXL
Gear Ratio 1.75:1 1.75:1
Alternator 53 A 58 A
Trim & Tilt Power Trim/Tilt Power Trim/Tilt
Prop Output 185.68 kW 183.44 kW
Recommended Boat 22–33 ft 22–33 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.