How Often Should You Really Change Your Oil?

April 11, 2025

When it comes to basic vehicle maintenance, few services are as essential—or as often overlooked—as the oil change. At Fridley Automotive in Fridley, MN, we get asked all the time: “How often should I really be changing my oil?” The answer depends on several factors, including your vehicle’s make and model, your driving habits, and even the climate here in Minnesota.

In this article, we’re diving deep into how oil changes protect your engine, how to determine the right schedule for your vehicle, and what happens when oil changes are neglected. If you want to extend the life of your car and get the most out of every mile, this guide is for you.


Why Oil Changes Are Critical to Engine Health

Motor oil is the lifeblood of your engine. It lubricates moving parts, reduces friction, cools critical components, and traps harmful contaminants. Over time, however, oil degrades—becoming less effective at doing its job. When that happens, your engine is left vulnerable to heat, wear, and buildup that can lead to serious (and expensive) damage.

At Fridley Automotive, we’ve seen firsthand how skipping oil changes leads to everything from poor fuel economy to full engine replacements. That’s why we emphasize proactive maintenance—it’s one of the most affordable ways to protect your vehicle.


The Old Rule: Every 3,000 Miles?

You’ve probably heard the old advice: change your oil every 3,000 miles or three months, whichever comes first. While this was once a good rule of thumb, it no longer applies to most modern vehicles.

Thanks to advancements in engine design and synthetic oil technology, many cars today can safely go 5,000 to 10,000 miles between oil changes. However, this doesn’t mean all vehicles fall under the same schedule. Knowing what your specific engine needs is crucial.


Understanding Oil Change Intervals by Vehicle Type

At Fridley Automotive, we service a wide range of vehicles—from everyday commuters to high-performance imports—and every vehicle has unique needs. Here’s a general breakdown:

  • Conventional Oil: Usually requires changes every 3,000–5,000 miles. Best suited for older vehicles or low-mileage drivers.
  • Synthetic Blend Oil: Offers better protection and lasts 5,000–7,500 miles between changes.
  • Full Synthetic Oil: Delivers superior performance and can go up to 10,000 miles, depending on the manufacturer’s recommendations.

We recommend checking your owner’s manual or speaking with our ASE Certified Technicians to determine the best schedule for your specific make and model.


Factors That Can Shorten Oil Life

Even if your vehicle is rated for longer oil intervals, your driving habits and environment can still impact how often you need service. Some examples include:

  • Frequent Short Trips: Engines don’t fully warm up on short drives, which can cause moisture buildup in the oil.
  • Extreme Temperatures: Cold Minnesota winters and hot summers can both stress your engine.
  • Heavy Loads or Towing: If you use your vehicle for hauling, you’re putting additional strain on the engine.
  • Stop-and-Go Traffic: Urban driving leads to more idling, which accelerates oil degradation.

If any of these apply to your driving, you may need more frequent oil changes—something our team at Fridley Automotive can help you determine with a quick consultation.


What Happens If You Skip an Oil Change?

Skipping an oil change might not cause immediate problems, but it puts your engine on a slow path to damage. As oil becomes dirty and breaks down, it stops lubricating properly, allowing friction and heat to build up.

Eventually, this leads to:

  • Increased engine wear
  • Sludge buildup
  • Decreased fuel efficiency
  • Overheating
  • Costly engine repairs—or total failure

Staying on top of your oil changes is one of the easiest ways to prevent these issues. At Fridley Automotive, our oil change service includes a full inspection and fluid check, so you’ll know your vehicle is ready for the road ahead.


How Fridley Automotive Makes Oil Changes Easy

Located in Fridley, MN, we’ve built our reputation on delivering honest, efficient, and professional auto care. When you come in for an oil change at Fridley Automotive, you’re not just getting new oil—you’re getting peace of mind.

Our ASE Certified Technicians perform:

  • Oil and filter replacement
  • Multi-point inspection
  • Fluid top-offs
  • Tire pressure check

Plus, every service is backed by our 36-month/36,000-mile NAPA Nationwide Warranty. That means whether you're commuting in the Twin Cities or heading out on a road trip, you're covered wherever the road takes you.


Final Thoughts: Know Your Vehicle, Trust the Experts

So, how often should you really change your oil? It depends—but the key is to stay informed and proactive. Pay attention to your owner's manual, listen to your vehicle’s needs, and work with a shop that understands your driving habits and service history.

At Fridley Automotive in Fridley, MN, we’re here to make vehicle maintenance simple and stress-free. We’ll help you create a maintenance plan that fits your schedule and keeps your engine protected year-round.

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