Mercury 25hp EFI Outboard 25EH

The Mercury 25hp EFI Outboard 25EH is a short-shaft, electric-start four-stroke outboard designed for boaters who want smooth power, quiet operation, and hands-on control. Built with Electronic Fuel Injection and adaptive tiller steering, it’s ideal for aluminum boats, fishing boats, utility boats, and inflatables that require dependable performance with modern convenience.

Features and Performance

• Electronic Fuel Injection (EFI) – Reliable starts, smooth throttle response, and efficient fuel delivery

• Electric Start System – Push-button starting for effortless operation

• Balanced 3-Cylinder Powerhead – Reduced vibration and quieter performance

• Advanced Rubber Engine Mounts – Isolate vibration for improved comfort on the water

• Adaptive Tiller Steering – Reversible grip for left- or right-handed use with adjustable tiller angle

• Quiet Four-Stroke Design – Comfortable operation for fishing and cruising

• Short Shaft (15”) Configuration – Ideal for low-transom and lightweight hull designs

• High-Output Alternator (17A / 210W) – Supports battery charging and onboard electronics

Why You Should Buy It

• Trusted Mercury Marine reliability proven over generations

• Smooth, quiet operation ideal for fishing and relaxed cruising

• EFI technology improves fuel efficiency and usability

• Electric start adds comfort and ease of ownership

• Backed by a Mercury Marine 3-Year Warranty

FAQ – Mercury 25hp EFI Outboard 25EH

Q1: What boats are best suited for the Mercury 25EH?
A: It’s ideal for aluminum boats, fishing boats, utility boats, and inflatables using tiller steering and short-shaft transoms.

Q2: Does this outboard require a battery?
A: Yes. The electric start system requires a compatible marine battery.

Q3: What are the benefits of the 3-cylinder design?
A: The 3-cylinder engine provides smoother power delivery, less vibration, and quieter operation.

Q4: Is the Mercury 25EH suitable for saltwater use?
A: Yes. With proper flushing and routine maintenance, it can be used in both freshwater and saltwater environments.