Changing your own oil is one of the most satisfying entry points into DIY car care. It takes maybe 30 to 45 minutes once you've done it a couple of times, it requires no specialized skills, and it can save you real money over the life of a car. A shop oil change typically runs $50 to $100 depending on where you live and what oil your engine needs, while doing it yourself usually costs $25 to $45 in parts. Do that two or three times a year for a decade and you've saved enough to cover a nice chunk of a vacation, or better yet, to fold into your budgeting basics as a small recurring win.
This guide walks through a generic, beginner-safe process that applies to most gasoline-powered cars and light trucks. Exact torque specs, oil capacity, and filter location vary by year, make, and model, so before you start, it's worth searching your specific vehicle on CarCareKiosk, which has free video walkthroughs for thousands of vehicles. Watching a two-minute video of your exact car first will make everything below click faster.
What You'll Need
You don't need a full garage setup to do this safely, but you do need a few specific items. Skipping tools to save a few dollars is where beginners get hurt or make a mess, so gather everything before you start.
- New oil filter (correct part number for your engine)
- Correct amount and grade of engine oil (check your owner's manual, common specs are 0W-20, 5W-30, or 5W-20)
- Oil filter wrench (the shape depends on your filter type)
- Socket wrench and the correct size socket for your drain plug
- Car ramps or jack stands (never rely on a jack alone)
- Wheel chocks
- Oil drain pan, at least 6-quart capacity
- Funnel
- New drain plug washer or crush washer, if your car uses one
- Nitrile gloves and rags or paper towels
- Old towel or cardboard to lie on if you don't have a creeper
- Empty oil jugs or a sealed container for used oil
Estimated difficulty: easy to moderate for a first attempt. Estimated time: 30 to 60 minutes. Estimated cost: $25 to $45 in parts for most economy and midsize cars, more for synthetic oil or larger engines.
Choosing the Right Oil and Filter
The single most important spec is the viscosity grade, that combination of numbers and letters like 5W-30 printed on every bottle. This isn't a suggestion, it's an engineering requirement tied to your engine's tolerances, and it's printed in your owner's manual and often on a sticker under the hood. Using the wrong viscosity can affect oil pressure, fuel economy, and long-term wear, so don't guess based on what the last shop happened to use.
You'll also choose between conventional, synthetic blend, and full synthetic oil. Full synthetic costs more upfront, roughly $30 to $50 for enough to fill most engines, but it typically allows longer intervals between changes and performs better in extreme temperatures. Conventional oil is cheaper but usually needs changing more often. If your manual specifies synthetic, don't substitute conventional to save a few dollars, since many modern engines are tuned around synthetic's specific properties.
For the filter, buy a reputable brand that matches your engine's exact part number rather than grabbing whatever's cheapest on the shelf. Auto parts store staff and their lookup systems are generally reliable here, and cross-referencing your VIN or year/make/model at the counter avoids mismatches. It's also smart to buy your filter and oil together so you're not making a second trip mid-project.
Safety First: Getting the Car Ready
Never work under a car supported only by a jack. Jacks can slip or fail under load. Always use proper jack stands or drive-up ramps rated for your vehicle's weight, and chock the wheels that stay on the ground.
Park on a flat, level surface, engine off, parking brake set. If the car has been driven recently, let it sit for about 10 to 15 minutes. You want the oil warm enough to flow easily but not scalding hot, since fresh-from-the-highway oil can cause burns. Pop the hood and locate the oil fill cap so you know where you're headed once the draining is done.
Once the car is safely raised and secured, slide underneath with your drain pan, gloves, and socket wrench. Take a moment to actually look for the drain plug and filter location before touching anything. On some vehicles the filter is easily accessible from below, while on others it's up top near the engine, which changes your approach slightly. This is exactly the kind of detail that a quick look at your model on CarCareKiosk clears up in seconds.
Step-by-Step: Draining and Refilling
- Raise the vehicle on ramps or jack stands and confirm it's stable before going underneath.
- Slide the drain pan under the oil pan's drain plug, positioned slightly toward the front since oil sprays forward as it exits.
- Loosen the drain plug with your socket wrench, then finish removing it by hand, pulling your hand away quickly as oil begins flowing.
- Let the oil drain fully for 5 to 10 minutes while you inspect the old plug's washer for wear.
- Reinstall the drain plug with a new washer if required, tightening to the torque spec in your manual, snug but not overtightened.
- Locate the oil filter and use your filter wrench to loosen it, expecting some residual oil to spill as it comes off.
- Wipe the filter mounting surface clean, then lightly coat the new filter's rubber gasket with fresh oil before threading it on by hand until snug.
- Lower the vehicle, open the hood, and remove the oil fill cap.
- Using a funnel, pour in roughly 80 percent of your engine's specified oil capacity.
- Wait a minute, check the dipstick, then add the remaining oil gradually until you reach the full mark.
- Replace the fill cap, start the engine, and let it run for about a minute while watching for leaks underneath.
- Turn the engine off, wait a few minutes, then recheck the dipstick and top off if needed.
That last step matters more than beginners expect. Oil needs time to settle back into the pan, and checking the level too early or too late can give you a false reading. It's worth doing this check twice, once right after the drive and once the next morning cold, just to build confidence that you got it right.
Disposing of Used Oil Responsibly
Used motor oil is considered hazardous waste and should never go down a drain, into the trash, or onto the ground. Pour the drained oil into a sealed, labeled container, ideally the empty jugs your new oil came in. Most auto parts stores, including major chains, accept used oil and old filters for free recycling, no purchase required.
Used oil filters can drip for a while after removal, so let yours sit upright in a bag or container for a day before transporting it. Many of the same recycling drop-off points take filters alongside the oil itself. This small extra step keeps contaminants out of local water systems and takes maybe five extra minutes total.
When to See a Mechanic Instead
If your drain plug is stripped, if you can't get the old filter to budge without risking damage, or if you notice metal shavings in the drained oil, stop and consult a professional. Those situations point to problems beyond a routine oil change, and forcing things can turn a $30 job into a $500 repair. Similarly, if your vehicle uses a cartridge-style filter with a separate housing you've never opened, watch a specific video for your model first, since these systems have their own quirks around O-rings and torque.
It's also fine to skip DIY entirely if you simply don't have a safe, flat place to work, or if your car sits low enough that ramps won't clear it comfortably. There's no shame in paying for convenience sometimes; the goal is saving money safely, not creating new problems. For more everyday car content and quick tips, follow TRE Forged on Instagram (@treforged).
Quick Recap
- Gather the correct oil, filter, and tools for your specific vehicle.
- Warm the engine briefly, then park on a flat surface and set the brake.
- Raise the car safely on ramps or jack stands, never on a jack alone.
- Place the drain pan and remove the drain plug to empty the old oil.
- Reinstall the drain plug with a fresh washer, torqued to spec.
- Remove the old filter and install the new one with a lightly oiled gasket.
- Lower the car and refill with the correct amount and grade of oil.
- Run the engine briefly, check for leaks, then recheck the oil level once settled.
- Transfer used oil and the old filter to sealed containers.
- Drop off used oil and filter at a recycling location, never in the trash or drain.