Is Yamaha outboard better than Mercury?
Mia Kelly
Published Jan 13, 2026
If you are interested in going green, then the Yamaha is a great choice. It offers two electric outboard motors, while Mercury currently offers none. If you are interested in a long-lasting warranty, Mercury might be the better choice because you can get an extended warranty for up to eight years.
Which outboard motor is most reliable?
Yamaha F250 - Most Reliable Outboard
Again, and again, and again. When it comes to four-stroke outboards used to power mid- to large-sized boats, the ubiquitous Yamaha F250 is the hands-down favorite of boaters across the nation.
Is Yamaha and Mercury outboards the same?
The early Mercury FourStroke engines were originally manufactured jointly with Yamaha; Mercury provided the block, crankcase, crankshaft and connecting rods, while Yamaha produced the cylinder heads for the 50hp. The 9.9 was built with a Yamaha powerhead.
Does Yamaha make good outboards?
When it comes to comparing Mercury vs Yamaha you will find that both companies are a great choice. It really comes down to a matter of preference. Both companies have long histories of producing durable and quality outboard motors.
Does Yamaha build Mercury outboards?
In 2006 models, Mercury four stroke powerheads from 40 to 225 HP (except the Verados) are built by Yamaha. Mercury's agreement with Yamaha ended in March 2006, at which time Mercury is expected to phase in more four cylinders (75 to 115 HP) based on the Verado engine block, but without supercharging or intercooling.
36 related questions foundWhy are Yamaha outboards so expensive?
Boat motors (outboards) are expensive because they are equipped with high-quality parts that are not only designed to resist constant working at max RPMs but made with materials meant to resist corrosion well. All of this needs significant work in R&D (more money), resulting in a pricey product.
Is Mercury owned by Yamaha?
Mercury Marine is owned by Brunswick Co., an Illinois-based maker of powerboats. The companies said they are developing the four-stroke engines because they burn more cleanly than the two-stroke engines that power most outboards.
What year Yamaha outboards had problems?
Owners of some Yamaha outboards are incensed at having to pay thousands to repair their relatively low-hour engines. Recently, the BoatUS Consumer Protection Bureau has been made aware of dozens of reports regarding serious corrosion problems in Yamaha outboards, specifically 2000 to 2004, first-generation F225 models.
What is the most reliable 4-stroke outboard motor?
Suzuki DF90.
This outboard engine is of four-stroke, and it has 90 horsepower. It is the best engine to repair because it has a bit long tooth that can be functional for 8 years and more.
Who makes Yamaha outboard motors?
Yamaha outboard motors are manufactured at four production bases: the Fukuroi South Factory (Fukuroi City, Shizuoka Prefecture) and group company Yamaha Kumamoto Products Co., Ltd. (Yatsushiro City, Kumamoto Prefecture) in Japan, MBK Industrie in France and Yamaha Motor da Amazonia Ltda. (YMDA) in Brazil.
Which outboard motor is the quietest?
If quietness and noise are your primary concerns, get any 4-stroke motors. Suzuki, Yamaha, Honda are all very quiet. The G2 300HP are louder than any 4-stoke out there. According to the owners' manual it is 88 decibels.
Are Mercury outboards good motors?
Mercury Marine has built a solid reputation in the world over its 8 decades for reliability and durability in their outboards and other engines. Their low maintenance and ease of repair are as legendary as their performance.
Are Mercury outboards reliable?
Today, Mercury outboards are considered to be reliable and of good quality. They are also known for their fuel efficiency. Mercury outboards come in a variety of sizes, making them perfect for any need. If you are looking for an affordable and reliable outboard engine, Mercury is a perfect choice.
How many hours should a Yamaha outboard last?
Boater owners committed to regular maintenance will also often ask, “How many hours will a Yamaha outboard last?” While Yamaha makes a diverse line of outboard motors, most models will last 1,500 – 3,000 hours depending on how often it is maintained, stored, and used.
What is the most popular outboard motor?
The top 10 outboards are:
- Seven Marine 627.
- Seven Marine 577.
- Seven Marine 527.
- Mercury Racing 450R.
- Yamaha F425 XTO.
- Mercury Verado 400.
- Suzuki DF350A.
- Yamaha F350C.
What is the most dependable small outboard motor?
11 Best Engines for Your Small Boat
- Mercury Marine. Mercury Marine has one of the largest selections of Mercury outboard motors for sale when it comes to the varying lines of marine motors they offer. ...
- Evinrude. ...
- Yamaha Marine. ...
- Volvo Penta. ...
- Suzuki Marine. ...
- Honda Marine. ...
- Tohatsu Outboards / Nissan Marine. ...
- APS.
Who sells the most outboard motors in the United States?
Yamaha is the global market leader with 40% market share and reported revenue of $2.6 Billion in Jan-Sep 2019 period, 4% up YOY.It has also said that sales of high margin 200hp outboard motors went up in US and well as Europe in 2019.
How many hours will a 4 stroke outboard last?
A typical two-stroke or four-stroke outboard engine should provide 1,500 hours of run time. Based on the average use of 200 hours per year, this will last 7-8 years. However, changing your oil every 50 hours of operation and regularly flushing the engine can see your outboard engine last 10 to 20 years.
How many hours will a Mercury 4 stroke outboard last?
So, with a significant number of caveats, we'll say that it is typical for a well-maintained Mercury outboard to last for about 3,000 – 4,000 hours of operation.
What year Yamaha outboards have exhaust issues?
The well documented and internet published yamaha exhaust corrosion issues are related to the 2002-2005 3.3L four stroke. The bookend model year 2006 also showed instances of issue as well.
When did Yamaha start making 4 stroke outboards?
Yamaha first began work on developing 4-stroke outboard motors in 1980. In 1984, it launched production of a 232 cc engine with 9.9 horsepower, the F9.
How do I know if my Yamaha exhaust has corrosion?
If you want to do an inspection, you have to drop the lower unit first. Then shine a bright light up the exhaust tube and look for excessive corrosion or holes even. To see way up, you will need a endoscope. If you don't know what to look for, you may not see it.
Are Mercury outboard motors made in China?
Mercury Marine gets a break on tariffs for its Chinese-made outboard engines. Boating engine company Mercury Marine, based in Fond du Lac, has been granted exclusions from 25 percent tariffs for its outboard engines assembled in China.
Are Mercury outboards Made in USA?
Mercury Marine is a marine engine division of Brunswick Corporation. Its main product is built in a manufacturing plant located in Fond du Lac Wisconsin, which is also the world corporate headquarters.
Are Mercury and Yamaha controls interchangeable?
Sure you can. We have a Merc / Yamaha (Merc-aha) 225 4-stroke on our harbor boat with Merc controls / guages. Merc came up with an adaptor for the merc controls / wiring to plug into the Yamaha.