The outdrive unit of a boat with sterndrive. A sterndrive or inboard/outboard drive (I/O) is a form of marine propulsion which combines inboard power with outboard drive. The engine sits just forward of the transom while the drive unit (outdrive or drive leg) lies outside the hull.

Jan 8, 2024 · The choice between inboard and sterndrive propulsion is mostly based on the type of boat and its uses. Day and water sports boats tend to have sterndrives while larger boats or tournament towing boats opt for inboards.

Feb 10, 2022 · In each of our test situations, the sterndrive-powered H4 delivered better fuel economy than the outboard model. The sterndrive achieved its best cruising economy of 4.5 mpg at 3,000 rpm, 9.9 percent more efficient than the outboard, but 6.2 mph slower.

MerCruiser sterndrive and inboard engines bring your biggest adventures within reach, with quiet, powerful, efficient performance and SmartCraft® digital technologies that make your favorite on-water activities even easier. Our sterndrive and Diesel drives convert horsepower into fun.

Jan 21, 2025 · Inboard vs. Sterndrive. Larger boats with inboard engines can provide a smooth and stable ride, while sterndrive boats offer one when trimmed up. Due to the boat’s reduced center of gravity as a result of the motor’s deep placement within the hull, stability is enhanced. Inboard Pros & Cons

Feb 15, 2024 · Many Canadian boaters prefer sterndrives because of their top-class performance in the medium speed range, outstanding control at a lower speed, and durability. In this blog, we will detail sterndrives, including their working, benefits, how to …

Apr 25, 2023 · See this buyers guide to learn more about sterndrive engines - and which to choose. The debate has raged for years over what is the best power configuration for your boat; inboard, outboard or – petrol or diesel sterndrive.

Nov 15, 2018 · Most stern drive engines found in today’s recreational power boats are either MerCruiser or Volvo Penta; here’s what you need to know about each brand, and stern drives in general.

Sterndrives employ an inboard engine, often a marinized automotive engine, and drive the boat via a lower unit similar to outboard motors. A larger, more powerful inboard engine that will outperform outboard motors. Outboard engines consist of an all-in …

Oct 23, 2022 · Sterndrives provide the boater with a versatile range of trim. This allows you to raise the sterndrive when loading/unloading or when in shallow water. It also allows smoother rides when trimmed up. Trimming down allows quicker acceleration.