Mercury 300HP XL Four Stroke Outboard Motor DTS
$13,767.40
Mercury 300HP XL Four Stroke Outboard Motor DTS
Description
Mercury 300HP XL FourStroke DTS Outboard Motor – High-Performance Power You Can Count On
If you’re looking for an outboard motor that blends raw power, cutting-edge technology, and reliable performance, the Mercury 300HP XL FourStroke DTS is one of the most impressive options on the market. Designed for serious boaters who demand top-tier engineering, this engine is a powerhouse built for smooth handling and responsive control. Whether you’re replacing your current configuration or building a new performance boat, this engine is exactly what you’re seeking—and we have it for sale and in stock today.
In this comprehensive guide, we’ll discuss all you need to know about the Mercury 300HP XL FourStroke DTS outboard motor: from specifications and benefits to why it stands head and shoulders above the others in high-performance marine engines. And most importantly, why you should buy it from us.
Why Buy the Mercury 300HP XL FourStroke DTS?
✅ Unparalleled Power and Efficiency
The Mercury 300HP XL FourStroke DTS creates the kind of power that makes boating fun for thrill, whether you race wide open over the water or tow loads. This 4.6L V8 outboard provides instant throttle response and improved fuel economy compared to two-stroke competition.
Quiet Operation
Thanks to its advanced sound-dampening technologies and improved engineering, this motor is quieter than comparable engines. Enjoy a peaceful ride without losing power.
✅ Digital Throttle & Shift (DTS) Precision
Digital Throttle and Shift (DTS) separates the mechanical connection between the throttle and engine, giving ultra-smooth, immediate response. No jerky shifting or sluggish acceleration—just smooth control at your fingertips.
✅ Built to Last
Constructed from corrosion-resistant materials and engineered for the marine environment, this engine delivers durability and low maintenance, ideal for both freshwater and saltwater use.
Mercury 300HP XL FourStroke DTS – Technical Specifications
| Specification | Detail |
|---|---|
| Engine Type | 4.6L V8 FourStroke |
| Horsepower | 300 HP |
| Shaft Length (XL) | 25 inches |
| Gearcase | 1.85:1 ratio |
| Weight | Approx. 527 lbs (239 kg) |
| Induction System | Naturally Aspirated |
| Starting System | Electric Start |
| Fuel System | Computer Controlled Multi-Port Fuel Injection |
| Steering | Compatible with Hydraulic & Power Steering |
| Controls | Digital Throttle & Shift (DTS) |
| Trim System | Power Trim and Tilt |
| Alternator | 85 amp (1071 watt) with Idle Charge |
| Cooling System | Water-cooled with thermostat & pressure control |
| Emissions | CARB 3-Star Ultra-Low Emissions |
Benefits of Owning a Mercury 300HP Outboard
✅ Fuel Efficiency That Saves You Money
With the Mercury 300HP FourStroke, you’re receiving a motor that’s built for fuel efficiency, especially cruising. Its big displacement means it has to not have to work as hard as smaller motors do, consuming less fuel without missing a beat.
✅ Easy Maintenance
Mercury makes it easy to take care of your engine with features such as the Top Cowl Service Door—you can access oil and do routine maintenance without having to remove the entire cowling. Diagnostic systems remind you of maintenance intervals and engine condition.
✅ SmartCraft Technology Compatible
This engine is also integrated with Mercury’s SmartCraft system, giving you access to engine diagnostics, fuel efficiency information, speed, RPM, and more. Step up your experience with easy-to-read digital displays that help you drive your boat smarter.
✅ Eco-Friendly and Quiet
With its ultra-low emissions certification and advanced sound-dampening technology, this engine gets you quieter and greener.
Applications – Great for a Wide Range of Boats
The Mercury 300HP XL FourStroke DTS is designed for:
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Offshore boats that fish
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Center console boats
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Deck boats
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Bay boats
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Sport boats that perform
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Heavy-duty workboats
Its heavy-duty shaft (XL – 25″) works well with deep-V hulls and larger offshore boats where waterline depth demands additional shaft length.
Available Now – Buy the Mercury 300HP XL FourStroke DTS Outboard Motor
If you have been searching for where to buy the Mercury 300HP XL Four Stroke DTS, your search is over. We are a certified Mercury dealer, offering competitive prices, shipping services, and pre-sale as well as after-sale assistance.
🎯 What You Get When You Buy from Us:
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Brand-new motor, full warranty
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Free shipping available (location dependent)
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Pre-sale support and after-sale service
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Easy financing available upon request
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Technical support for installation and rigging
Frequently Asked Questions
❓ Is this a current model?
Yes. We do not sell older-model Mercury 300HP XL FourStroke DTS motors; we only sell latest-generation motors directly from Mercury’s warehouse. They are fully covered by factory warranty and serial number registration.
❓ Can you have this motor shipped to my location?
Absolutely. We do national delivery and international shipment by request. Just contact our sales department for a quote designed just for you.
❓ Do you provide installation support?
We can direct you to authorized Mercury installation dealerships in nearly any location. We’ll have your motor properly installed.
❓ What does the package include?
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Mercury 300HP XL FourStroke DTS Outboard Motor
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Owner’s Manual & Service Guide
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Warranty Registration Papers
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Optional: Rigging Kit, Propeller, and Controls (add-on option available separately or as a package)
Real Boaters, Real Results
Many customers have replaced their twin and single-engine setups with the Mercury 300HP FourStroke and experienced the immediate advantages of added speed, throttle response, and reliability.
Here’s what one customer had to say:
“I swapped out a 250HP two-stroke with the Mercury 300HP FourStroke DTS. Night and day difference—smoother shifting, more power, and it’s so quiet!”
— Matt L., Miami FL
Still Have Questions? Call Our Expert Team
We’re not only a marine engine dealer—we’re enthusiasts too. Our team is here to help you choose the model for you, check compatibility, and arrange for delivery. Don’t risk buying from someone unknown. Leave it to the professionals.
📞 Phone us today to get a quote
📧 Email us for shipping information and availability
🛒 Or buy directly online and we’ll take care of the rest
Order Your Mercury 300HP XL FourStroke DTS Today
This is one of Mercury’s top-performance engines, and they’re in short supply. If you’re ready to take the power to your boat for unparalleled performance, now is your time.
✅ Now In Stock
✅ Factory Warranty Included
✅ Fast Shipping
✅ Expert Support
Get your Mercury 300HP XL FourStroke DTS today and enjoy the power, control, and reliability serious boaters demand.
Let us help you advance your boat to the next level—call us now to place an order.







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