Outboard vs. Inboard. They use a drive system that goes through the back of the transom of the boat. Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. Share Followers 0. This is where we can break down more into the pros and cons based on location. Tom Lochhaas. The midsection and bracket that attaches to the boat. Recommended Posts. Try not to get confused here by the names, because they both use raw water or water from outside of the boat, to cool down the engine. The boat on the left has an inboard or sterndrive motor and the boat on the right has an outboard motor. Find out which performs better, and which best suits your boating needs. Outboard for Fuel Economy. The V-Drive system has the engine in the back of the boat and has the shaft coming out of the front of the engine. Which then has a transmission that makes a “V” and heads out the bottom of the boat placing the propeller on the end of that shaft. Not the least advantage is that the diesel fuel Economy is far beyond that of an outboard. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Boating Magazine may receive financial compensation for products purchased through this site. Now days there are plenty of good options in any of these classes of boats. Compared to a sterndrive motor that is all the way down, inboard motors tend to draw less fuel. That is per plug! This forces rapid amounts of water out of the jet pump which will push or pull the boat through the water. This seems to be a thing of the past though. Freshwater Boating Vs. Saltwater Boating! We thank you for reading our article and would like to invite you to check us out on YouTube! And you can also donate by clicking the donate button here or on the right hand of the screen! You got the boat packed with your gear and your best friends. The bill was around $5,000! A Bonnier Corporation Company. You have probably wondered which one is better and what’s the difference? It really helps us out and we thank you so much for your support! The engine that you find in a boat has the same basic functions as a car’s engine. I would have to agree, there are some ugly outboards out there for sure. (Here is an article we wrote that will explain all about What Exactly Is An Outboard Powerhead!). So you will consume less fuel over the course of the trip, depending on how far you will go. It is important to take into account what boat and engines you have though. However, with technological advancements, this has come to be a thing of the past. But to say that an inboard or an outboard is more reliable than the other is just not a true statement for 2019. Former NFL Player Domenik Hixon is a Successful Charter Fishing Captain, Yamaha Updates Its Popular V-6 Offshore Outboards, Cheat Sheet on How to Winterize Your Boat, Parker Boats Sponsors 10 Day Boating Journey for Inclusiveness, Off My Dock: Be A Better Boating Scavenger, I Learned About Boating From This: Don’t Let The Crew Bow Ride in a Rough Inlet. The powerhead is attached to a driveshaft, which is part of a drive system that turns the propeller. For commercial use, we have guys that have 150 HP four stroke outboards with 6,000 hours on them! They create a greater wake. Outboard vs. Inboard Engines (Fuel Economy) In the past, inboard engines used to guzzle more fuel when compared to outboard engines. ... inboard motor will provide better options as you can usually get a diesel motor which have more torque and do better on fuel economy. This seems to be a thing of the past though. Re: Fuel economy I/O Vs Outboard New outboards are suppose to be pretty efficient. Choosing a motor for your boat is a big deal because it becomes the heart and soul of every trip to the lake or ocean that you make. It does affect the maintenance department with these cooling systems. They are super fast and effective on a jet ski. Inboard Versus Outboard Motors: Which Option Is Best for You? Thanks for reading and we look forward to reading your responses and comments. Inboard motors generally last longer than their outboard counterparts. Also, being aware of the quality of your fuel is very important too. Improved Maneuverability With most modern engines whether it be inboard or outboard; the fuel economy is comparable. It is not uncommon for him to own and be working on at least three different boats at any given point in time! The average life span of each motor styles, whether it be inboard or outboard, you can look at a properly maintained engine lasting anywhere from 2,000-4,000 hours. Because there are only your basic items, which are all pretty cheap. (And if you have spent enough time on the water you know, that eventually we all hit ground! At 20 kts in the BC34 example 1.45NMPG vs .9 NMPG gas works out to be $2.06/NM in Diesel and $4.44/NM in the Gas outboard based on our local prices. The Outboard Expert: Fuel Economy Secrets. What Ethanol Blended Fuel Does To Your Engine and How To Safely Use Ethanol Fuel in Your Boat! When dealing with saltwater and a lot of use of your boat, the outboard is much easier to replace when it comes to that time. They have a couple of different names but are used (incorrectly) interchangeably.eval(ez_write_tag([[336,280],'bornagainboating_com-banner-1','ezslot_14',109,'0','0'])); These systems are built up of True inboards, Inboard/Outboard or I/O’s for short, but are also called sterndrives, and then we have the jet drives. Yet you may still need to decide between Boat A with one type and similar Boat B with the other. So, the inboard option means less maintenance (nearly half) even though they cost more initially. By far, probably the cheapest engines to service, are going to be the two-stroke outboards. Outboard vs. Sterndrive on Bowriders At the same time, this is only going to raise the price of the annual service if you are paying someone to perform it for you. This can create dirt and salt build up inside of the engine as opposed to the closed-loop system.eval(ez_write_tag([[300,250],'bornagainboating_com-leader-4','ezslot_21',118,'0','0'])); Now, moving out of the inboard world and entering into the outboard world. Boats. We hope you will get subscribed to the channel and add our website to your favorites so we can become your go-to resource when it comes to keeping your boat up and running! )eval(ez_write_tag([[300,250],'bornagainboating_com-box-4','ezslot_13',108,'0','0'])); A boat uses the propeller to move either forward or backward. Unlike our cars which have wheels that the engine turns in order to move the car. So on average, diesel is $.47 per gallon cheaper than gasoline at this writing. If you are new to the boating world, you have probably noticed that some boats have engines on the back, and others you don’t see the engine. We are here to help you learn more about your boat, how it works, and how to take care of it for many years of enjoyment out on the water! When you go to start the engine, it simply clicks. Yamaha Updates Its Popular V-6 Offshore Outboards. How To. Outboard for Fuel Economy. Signs of a Bad Outboard Starter & How to Start the Engine. When they really aren’t. Which is referring to the drive system that is changed. Servicing the engines themselves will save you a ton of money if you can. So I can’t really personally say that this is a con for me, but to some people it is. Here is a helpful article that explains What Ethanol Blended Fuel Does To Your Engine and How To Safely Use Ethanol Fuel in Your Boat! All rights reserved. Efficiency: Known to be an efficient propulsion design, inboard outboard motors are faster and have better fuel economy than inboard engines. Both of these systems use a transmission that is placed on the inside of the boat in order to change the direction that the propeller is spinning. And when pushing a larger boat, they don’t have the same amount of power that you do with the conventional propeller propulsion systems.eval(ez_write_tag([[300,250],'bornagainboating_com-leader-3','ezslot_20',116,'0','0'])); It is important to take a minute here to explain the water cooling systems that can be found on inboard engines. But they are a little less common for most boaters. So the real moral of the story is to perform your regular maintenance and you can see anywhere from 15-30 years out of either of these engines! The drive unit is tucked beneath the swim deck. Re: Inboard boat fuel mileage vs engine size I/Os with their 4 cycle motors are much better on fuel than carb 2 cycle outboards. Whether A Boat Is A Good or Bad Investment! Maneuverability is also easier for a boat with inboard outboard drives. However, you will spend much more maintaining that I/O. However, the 2 cycle product is now much more efficient in its injection methods used to bring fuel into the engine. Then by turning the direction of that propeller to the right or left, it will propel the boat in either direction you turn it. As well as being able to push the boat a lot faster than the inboards in most recreational boats. Latest. Knowing what you plan on doing with the boat will help in deciding which of these are going to be best for you. May 30, 2007. Boats that come with true inboards are boats that utilize one of either two different drive systems. You will be leaps and bounds ahead of other boaters when it comes to knowing about boats and boating! With most modern engines whether it be inboard or outboard; the fuel economy is comparable. Fuel efficiency is more a function of hull design and weight than engine choice. Then lastly, the powerhead and all of the other components that it uses to run the engine. As gas prices soar, even this little can can cost a boater $24 to fill. Which sometimes people will call them I/O’s or sterndrives using the terms loosely. 97 per gallon and diesel costing $2.50 per gallon. The most common example for this is a jet ski. An inboard engine is basically an engine that is inside the boat.eval(ez_write_tag([[336,280],'bornagainboating_com-medrectangle-4','ezslot_12',107,'0','0'])); Whereas an outboard has the engine on the outside of the boat, attached to the transom of the boat. This is simply an advantage because of their low weight and faster speeds. I am a huge inboard fan for jet applications unless you plan on being a guide who packs 4 to 6 clients with you all the time. So, you could say that a boat is powered by a car engine that has been transformed to work in the marine industry. If you have a super heavy boat that is way underpowered, then your fuel economy is going to be terrible. The Inboard category is then broken down into the three classes of drives being the true inboards, I/O’s or sterndrives, and the jet drives. With the exception of being more of a “pod” that is attached to the bottom of the boat. These drives suck in water from underneath the boat and then use an impeller to create a water jet system. They can have the engine placed at either the middle of the boat or in the back of the boat. Engine manufacturers these days can’t get away with putting out unreliable products. The two catboats shown in these photos, for example, are of … For an inboard engine, that engine is bolted into the boat in either the middle of the boat or at the back of the boat. You can learn to do the service yourself pretty easily. This boater should have told his crew to move aft until he cleared the inlet. The drive system is what changes the different types of engines that a lot of people use as interchangeable words as well. Fuel economy is very subjective and may vary by the particular motor model, whether it’s inboard or outboard. An outboard engine is an engine that is placed on the exterior of the boat. By choteo, September 16, 2007 in Boating. What is the Difference Between Inboard and Outboard Motors? The cost savings on the inboard engine's initial purchase price and later the replacement cost make a good argument to stick with the inboard. Here is more information about Pontoon Boats as Well As Deck Boats! (We’ll talk about that in detail in a little bit.). By Charles Plueddeman. Pound for pound, outboards deliver more power and speed than inboards. There was a time long, ago when inboards would outlast an outboard any day of the week. It is built into the boat and then covered up where you can’t see it. This seems to be a thing of the past though. These days we see outboards reaching 8-10,000 hours! This is probably one of the biggest pros to the outboard because you have the ability to trim it up and get into that shallow water. There is one other style of drive system that is considered an I/O but not necessarily a sterndrive. These consist of the lower unit, which is the drive system. Without this trimming ability on the inboards; the entire drive system is left in the water to deal with the growth build up and corrosion issues. Spark plugs, thermostats, impeller, water pump gaskets, gear lube, 2 fuel filters, and sometimes an oil filter. Another major cost is Iridium plugs. The huge majority of sailboats large enough to have a motor were built for either an inboard or an outboard, so you'll usually be choosing between boats that already have one or the other installed. With YouTube these days, and channels like ours: Born Again Boating YouTube Channel! Given the additional weight, inboards can suffer from performance problems and diminished fuel economy specifically in gas powered engines. All because of lack of maintenance! In our case though, for pleasure boating. You will see them range, just in parts, around $200-500 dollars. Then utilizes a transmission to send a shaft down into the water with the propeller on the end of the shaft. Storing The Engine Up or Down and Long Term Storage. Boats have motors or engines. Follow our tips for winterizing, and your boat will be ready and eager to go in the spring. Jet drives still have the main engine inside the boat, but they have a totally different type of drive system. Inboard Vs. How To. 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The different types of engines that a boat with inboard outboard motors underpowered, then fuel!, it simply clicks commercial use, we have guys that have 150 HP four stroke outboards 6,000! The fuel economy is going to be a thing of the inboard vs outboard fuel economy,!

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