2026 Mercury FourStroke 90 HP EFI Outboard Motor

Mercury 90HP Outboard

Efficient FourStroke Power with Class-Leading Torque
The Mercury 90HP outboard is engineered to deliver strong mid-range torque, quick acceleration, and outstanding fuel economy for a wide range of boating applications. Built on Mercury’s high-displacement 2.1L FourStroke platform, this 90HP Mercury outboard motor provides immediate throttle response and smooth operation, making it ideal for fishing boats, pontoons, and bay boats that demand reliable everyday power.

Lightweight Design with EFI Precision

Crafted for reduced weight and higher displacement, the Mercury FourStroke 90 HP outboard produces abundant torque without working as hard as heavier engines. Advanced electronic fuel injection ensures easy starts, crisp throttle control, and quiet performance. Boaters looking to buy Mercury 90HP outboard systems benefit from faster planing, better acceleration, and excellent cruising efficiency from this proven Mercury 90 HP FourStroke engine.

Performance highlights include:

• 90 HP FourStroke EFI output
• 2.1L displacement for strong mid-range power
• Inline 4-cylinder design
• Smooth, quiet operation and sound quality
• Gasoline-powered marine efficiency

Versatile, Reliable Power for Everyday Boating

Designed for versatility, the Mercury 90HP EFI outboard fits a broad range of hulls and uses, from inshore fishing to family cruising. With Mercury’s reputation for durability and wide dealer support, this new Mercury 90HP outboard offers confidence season after season. Whether comparing Mercury FourStroke 90 for sale options or evaluating the Mercury 90HP outboard price, this engine stands out as a dependable, high-value choice.

Specifications & setup include:

• 2026 model year
• Single outboard configuration
• 90 HP total power output
• EFI combustion system
• 20″ shaft (1.67 ft)
• Dry weight: 359 lbs

For boaters seeking a durable Mercury 90HP boat motor with excellent efficiency and performance, this FourStroke platform delivers the balance of power and economy that Mercury is known for.