2021 Mercury 300HP Pro XS Outboard
Take your performance on the water to the next level with this 2021 Mercury 300HP Pro XS Outboard — a powerful, low-hour engine built for serious boaters who want speed, strength, and dependable Mercury performance. This is the kind of outboard that delivers instant confidence, whether you are running offshore, chasing fish, or powering a high-performance setup.
With its 300 horsepower output, the Pro XS gives you aggressive acceleration, strong top-end performance, and smooth operation that keeps you in control from idle to wide open throttle. The XLPXS configuration makes it an excellent choice for larger boats and demanding applications where extra shaft length and reliable power matter most.
Why this engine stands out
• 2021 model with modern Mercury engineering.
• 300HP Pro XS performance for serious speed and power.
• Low hours for excellent remaining life and value.
• Model number: 300XLPXS.
• Built for strong acceleration, smooth handling, and dependable use.
• Ideal for offshore boats, performance fishing boats, and premium recreational setups.
Built for boaters who want more
This Mercury Pro XS is designed for buyers who refuse to settle for average. It offers the kind of strength and responsiveness that makes every trip better, while still giving you the reliability and refinement Mercury is known for. If you want a high-output outboard that feels powerful, modern, and ready for the water, this is a smart choice.
2021 Mercury 300HP Pro XS Outboard
Original price was: $16,000.00.$9,500.00Current price is: $9,500.00.
Ready for the serious buyer
A low-hour 2021 Mercury 300HP Pro XS is a premium find, and engines like this do not stay available for long. It is an excellent opportunity for any buyer looking for value, performance, and long-term confidence in one package.
Secure this Mercury 300HP Pro XS today and put serious power behind your boat.
1 in stock
Shipping & Delivery
We pride ourselves on offering fast and reliable shipping directly from our warehouse. Most in-stock outboard engines ship within 1–3 business days, ensuring you get your new engine as quickly as possible. Nationwide delivery is available across the U.S., with all engines carefully packaged to prevent damage during transit.
For local customers, we offer the convenience of pickup from our warehouse or local delivery. Our team is happy to assist with loading, and if you need installation or rigging support, we can help with that too.
If you're ordering from outside the U.S., we also offer international shipping. Contact us directly for a customized shipping quote, including rates, timelines, and any additional import details to ensure a smooth delivery to your location.
