Mercury 300 XL SeaPro DTS

Mercury 300HP XL SeaPro DTS – Peak Commercial Performance, Unmatched Durability

When only the most powerful, most reliable outboard will do, the Mercury 300HP XL SeaPro DTS stands at the top. Built to thrive in the harshest working conditions, this commercial-duty outboard is designed for long hours, heavy payloads, and total control. Available now at Warren Hay Marine in Whangārei, it’s the ultimate power solution for large workboats, commercial fishing vessels, tour operators, and offshore professionals.

At the heart of this powerhouse is a 4.6L V8 that delivers unmatched torque, rapid acceleration, and quiet efficiency. Digital Throttle & Shift (DTS) ensures seamless gear changes and precise throttle response with zero cable interference. With SmartCraft compatibility and rugged SeaPro engineering throughout, the 300HP is made for marine professionals who demand nothing less than elite performance.

Key Specifications:

• Model: Mercury 300HP XL SeaPro DTS

• Horsepower: 300HP

• Engine Type: 4-Stroke V8

• Displacement: 4.6L (4600cc)

• Shaft Length: XL (25")

• Starting System: Electric Start

• Fuel System: Electronic Fuel Injection (EFI)

• Steering: Remote (Hydraulic or Power Steering Compatible)

• Controls: Digital Throttle & Shift (DTS)

• Alternator Output: 115 Amps with Idle Charge

• Dry Weight: Approx. 239kg

• SmartCraft Compatibility: Yes

• Warranty: 3-Year Commercial Warranty

Why Choose the Mercury 300 SeaPro DTS?

• High-capacity V8 for maximum torque and durability under load

• DTS provides effortless, responsive control with no throttle lag

• Engineered for extended commercial use and tough marine conditions

• Advanced corrosion resistance and reinforced internals

• Ideal for offshore work vessels, rescue services, barge operations, and charter fleets

• Fully supported by Warren Hay Marine – Northland’s expert Mercury dealer

📍 Warren Hay Marine, Whangārei
📞 Talk to our team about pricing, fit-up options, and fleet packages.