How long do inboard motors last?

How long do inboard engines last?

An inboard engine can run for an average of between 1500 to 2000 hours depending on the type. As with outboard engines, maintenance is crucial to prolonging the usefulness of an inboard motor. Ventilation is crucial for an inboard motor and should be continuously checked; otherwise overheating could cause a fire.

What is the average life of a boat motor?

The average marine gasoline engine runs for 1,500 hours before needing a major overhaul. The average marine diesel engine will run for more than three times that long and log an average 5,000 hours under the same conditions.

How much does a new inboard motor cost?

If you run an inboard, expect to pay somewhere between $1,000 – $1,500. Most sailboats can do with a small 5 – 10 horsepower outboard engine without problems. These engines are easy to maintain and cheap to run. And they’re cheaper to replace.

Is 1100 hours on a boat a lot?

A well-maintained diesel boat engine can make it to 3,000 hours if it is used for long, consistent trips. A diesel boat engine used for short jaunts, as most recreational boats in the U.S. are, will average about 1100 to 1500 hours.

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How many hours will a MerCruiser 5.7 last?

It said boat gas engines last 1200 hrs on average.

Which is better outboard or inboard motor?

Inboard motors, for example, tend to last longer than outboard motors. … Inboards on average can run 1,500 hours before tune-ups, while the outboard counterparts typically run 750 hours before service is needed. But buying the inboard motor will cost you more upfront and can require more expensive insurance coverage.

How many hours will a Yamaha 115 four stroke last?

The reliability of Yamaha’s motors will vary depending on which motor you choose. Because they offer both inboard and outboard, they could have a lifespan that ranges from 1,500 to over 3,000 hours.

Are inboard motors bad for saltwater?

It doesn’t matter what propels your boat — inboard, outboard, I/O, jet drive — nothing on your boat that comes in contact with saltwater is immune to its corrosive powers. … The greater the salinity, the faster the corrosion.