Mercury Verado V10 350–425hp Outboards

Mercury Verado 350–425hp outboards use a naturally aspirated 5.7-litre V10 powerhead, the first V10 in the outboard segment, for high-horsepower boats.

Key features

• Digital Throttle & Shift (DTS) controls
• Available Electric Steering for multi-engine boats, using less than half the electrical power of electro-hydraulic steering
• Advanced MidSection (AMS) mounting isolates powerhead vibration; tuned induction and injection noise reduction
• Adaptive Speed Control maintains rpm despite load changes
• Advanced Sound Control toggles between quiet and louder exhaust tone at start-up and idle
• Hydrodynamic gearcase with large-diameter Revolution X propeller for low-speed grip and hole shot
• Closed-loop fuel system and Advanced Range Optimization (ARO); aluminium block and lightweight cowl
• Easy-access oil door on the top cowl; colour-coded service points

Performance (manufacturer data)

• Latest 350 hp: 15% faster 0–50 mph than the original V10 350 hp
• 40% quieter at cruising speed (Mercury NVH Technical Center test)
• 254 lb lighter (XL model comparison)

Technical data (Verado 400)

• Power: 400 hp / 298 kW
• Alternator: 70 A / 882 W, belt-driven
• Dry weight (lightest model): 668 lb / 303 kg
• Fuel: unleaded regular 89 octane minimum (R+M)/2 or 93 RON; 91 octane / 95 RON for premium performance; 10% ethanol maximum

Models

• Verado 350 hp (also with 5.44" gearcase), 400 hp, 425 hp

Compatible with Mercury SmartCraft gauges, displays, controls and the Mercury Marine app.