How Often Should You Change Synthetic Oil? (The Truth)

The truth is, synthetic oil can last longer than conventional, but how much longer? Some shops oversell quick change intervals, manufacturers stretch it out, and car enthusiasts are all over the place.

But what’s the correct answer? Here’s what experts recommend for full synthetic oil change intervals to keep your engine running smoothly.

See Also: How Long Does an Oil Change Take?

Average Synthetic Oil Change Interval

With synthetic oil change intervals, depending on the type of engine and type of synthetic oil blend being utilized, averages often range from about 5,000-10,000 miles.

Compared to normal 3,000-5,000 mile conventional oil change intervals, going 5,000-10,000 miles before needing another oil change can be a very attractive prospect.

Synthetic oils (and synthetic blends to an extent) can also offer a vehicle’s engine other benefits in the form of better performance overall, and a potential to have considerably less gunk and deposits left over from conventional oil blends. However, they come at a much higher cost.

But if you shop wisely (best places to buy motor oil for cheap), the difference may not be too bad.

signs you need an oil change

They best way to determine your specific car or truck’s oil change interval is simply looking in your vehicle’s manual to see what the manufacturer calls for (as well as the type of oil). If you do a lot of stop and go driving, you may want to change out your oil even sooner than recommended.

See Also: Common Oil Change Scams

When Your Synthetic Oil Change Interval Should Be Lower Than Average

wheel spacers on truck

When it comes to certain driving conditions which can make the synthetic oil change interval lower that it would be in average driving conditions, there are certain specific scenarios where the interval can drop considerably.

For example, if a vehicle owner is someone who likes to take their car or truck into off road terrain, or drive on dirt and gravel roads, these constitute conditions that can demand a more frequent synthetic oil change interval.

Read Also: Does AutoZone Take Used Oil?

Some other circumstances which can make the synthetic interval a bit lower than normal include regularly towing a trailer or some other kind of heavy load, and excessive idling.

Many people do not realize this, but idling an engine for an extended period of time on a regular basis can demand much more frequent synthetic oil changes. One more circumstance where the oil change interval can drop lower than normal is if the driver of a vehicle is frequently making short trips when the temperature is below freezing outside.

Mark Stevens

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