3.4L V6 and 4.6L V8
Reliability, flexibility, power and efficiency – all within your reach. Backed by decades of marine power innovation and product leadership, Mercury V8 and V6 FourStroke outboards deliver legendary performance and forward-thinking technology. FourStroke outboards are built for any body of water and a wide variety of boats.
4-Stroke Advantage
Intuitive, Innovative Features
Reliability, flexibility, power and efficiency – all within your reach. Backed by decades of marine power innovation and product leadership, Mercury V8 and V6 FourStroke outboards deliver legendary performance and forward-thinking technology. FourStroke outboards are built for any body of water and a wide variety of boats.
| Name | 4-Stroke 300hp |
| Horsepower | 300 |
| Alternator Amp / Watt | 85-amp (1071 Watt) with Idle Charge |
| Color | – |
| Smartcraft Compatible | – |
| Displacement (L) | 4.6L |
| Dry Weight *Lightest Model Available | 527 lbs / 239 kgs |
| Engine Type | V8 |
| HP / KW | – |
| Recommended Fuel | – |
4-Stroke Advantage
- Comfort
With a balanced powerhead and sophisticated, vibration-dampening cowl design, Mercury FourStroke outboards deliver an exceptionally smooth and quiet ride at any speed. - Durability
Premium corrosion-preventive technologies and durable components ensure FourStroke outboards can stand up to the most demanding marine environments. - Compact Design
Ideal for new engine setups or repowers, the slender width of a Mercury FourStroke outboard fits most transoms, including those with narrow engine wells and tight motor spacing - Efficiency
Explore farther and stay out longer thanks to impressive power-to-weight ratios, intelligent fuel systems and optimized fuel injection (on most models) that maximize performance from every drop of fuel.
Intuitive, Innovative Features
Inquiry - Mercury Outboards 4-Stroke 300 Hp
