Specification 2024 Yamaha F425XTO 2025 Mercury 400 Verado
Manufacturer Yamaha Mercury
Model F425XTO 400 Verado
Year 2024 2025
Horsepower 425 HP 400 HP
Engine Type 4-stroke 4-stroke
Cylinders 8 6
Displacement 5,615 cc 5,503 cc
Bore × Stroke 99.7 × 89.8 mm 108.4 × 99.4 mm
RPM Range 5,300–6,200 RPM 5,500–6,200 RPM
Fuel System EFI DOHC-EFI
Fuel Type Regular Regular
Weight 370 kg (816 lbs) 350 kg (772 lbs)
Starting System Electric Electric
Steering Remote Remote
Shaft Lengths XL/XXL XL/XXL
Gear Ratio 1.75:1 1.85:1
Alternator 77 A 65 A
Trim & Tilt Power Trim/Tilt Power Trim/Tilt
Prop Output 266.21 kW 253.54 kW
Recommended Boat 26–40 ft 24–36 ft
MSRP $57,330 $63,790
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Yamaha F425XTO vs 2025 Mercury 400 Verado — Which Is Better?

Choosing between the 2024 Yamaha F425XTO and the 2025 Mercury 400 Verado comes down to your specific boating needs and priorities.

The 2024 Yamaha F425XTO (2024) is a 425hp 4-stroke outboard from Yamaha, weighing 370 kg (816 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 2025 Mercury 400 Verado offers 400hp with 4-stroke technology, tipping the scales at 350 kg (772 lbs). Its more compact 5,503 cc displacement keeps weight down while maintaining efficiency.

At 350 kg (772 lbs), the 2025 Mercury 400 Verado is the lighter option — an important consideration for smaller boats, portability, and overall fuel efficiency.

Both motors are solid choices in the 400 HP+ class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.