The Buick Encore is a compact SUV that has found its place in many driveways thanks to its comfortable ride, practical features, and approachable size. Like any vehicle, taking care of your Encore means knowing some important details—one of the most crucial is the oil capacity. Oil is the lifeblood of your engine. If you don’t use the right amount, you can run into serious problems. But what exactly is the oil capacity for your Buick Encore? Is it the same for all model years and engines? What else should you know to keep your Encore running smoothly for years to come?
This guide covers everything you need to know about the Buick Encore oil capacity—with clear explanations, practical tips, and answers to the questions most drivers forget to ask. Whether you’re a DIY oil changer or just want to understand your car better, you’ll find everything you need right here.
Why Oil Capacity Matters For Your Buick Encore
The amount of oil in your engine isn’t just a technical detail—it’s vital for your car’s health. If you use too little oil, the engine won’t get enough lubrication, which can cause overheating, wear, and even engine failure. Too much oil can also be a problem, leading to leaks, foaming, and damage to engine seals.
The Buick Encore has specific oil requirements set by the manufacturer. Sticking to these ensures that every moving part in your engine is protected and performs well. Neglecting this can reduce fuel efficiency, increase emissions, and shorten your engine’s lifespan. That’s why knowing the exact oil capacity is the first step to proper maintenance.
Buick Encore Engine Options And Their Oil Capacities
Not all Buick Encores are the same under the hood. Over the years, the Encore has been offered with different engines, and each has its own oil capacity.
1.4l Turbocharged Inline-4 (most Common)
Most Buick Encore models sold in North America from 2013 to 2022 use a 1.4L turbocharged inline-4 engine. This is by far the most common engine you’ll find.
- Oil capacity: 4.2 quarts (4.0 liters) with filter change
This is the total amount needed when you do a full oil change, including the oil filter.
1.2l Turbocharged Inline-3 (encore Gx)
For newer models, especially the Buick Encore GX, there is a 1.2L turbocharged inline-3 option.
- Oil capacity: 4.2 quarts (4.0 liters) with filter
While the GX is a slightly different model, many shoppers confuse it with the standard Encore. Always check which version you have.
1.3l Turbocharged Inline-3 (encore Gx)
The larger 1.3L turbocharged inline-3 in the Encore GX is popular for its mix of power and efficiency.
- Oil capacity: 4.2 quarts (4.0 liters) with filter
Both the 1. 2L and 1. 3L engines in the Encore GX share the same oil capacity, which makes things simpler for owners.
Rare And International Engines
In some international markets, the Encore is offered with different engines, such as a 1.8L naturally aspirated engine. These are rare in North America, but you may encounter them if you import a car or live abroad.
- Oil capacity: Typically ranges from 4.0 to 4.5 quarts (3.8 to 4.3 liters)
Always refer to the owner’s manual if you have a non-standard engine.
Model Year Differences: Does Oil Capacity Change?
A common question from Buick Encore owners is whether the oil capacity changes from year to year. The answer is: it depends on the engine, not the year.
From 2013 through 2022, the 1. 4L turbo engine was standard in the regular Encore, and its oil capacity remained consistent. However, as new engines were introduced (like the 1. 2L and 1. 3L in the Encore GX), those specific capacities applied.
Quick Reference: Oil Capacity By Year And Engine
Here’s a handy table summarizing oil capacities for the most common Buick Encore engines by model year.
| Model Year | Engine | Oil Capacity (with filter) |
|---|---|---|
| 2013–2022 | 1.4L Turbo I4 | 4.2 quarts (4.0 L) |
| 2020–2023 (Encore GX) | 1.2L Turbo I3 | 4.2 quarts (4.0 L) |
| 2020–2023 (Encore GX) | 1.3L Turbo I3 | 4.2 quarts (4.0 L) |
| 2013–2019 (International) | 1.8L I4 | 4.0–4.5 quarts (3.8–4.3 L) |
Non-obvious insight: Even when the oil capacity is the same on paper, slight differences in residual oil (oil left behind during a change) may mean you use a bit less than the full amount. Always check the dipstick after filling.
How To Check And Fill The Oil In Your Buick Encore
Knowing the capacity is just part of the story. Using the right method to check and fill your oil is just as important. Here’s how to do it confidently, even if you’re new to car maintenance.
Step-by-step: Checking Oil Level
1. Park On A Level Surface
Always check oil when your car is parked on a flat, level area.
2. Let The Engine Cool
Wait at least 5–10 minutes after shutting off the engine. Hot oil expands and can give a false reading.
3. Pull Out The Dipstick
The dipstick is usually marked with a yellow or orange handle.
4. Wipe And Reinsert
Wipe the dipstick clean with a cloth or paper towel, then reinsert it fully.
5. Check The Level
Pull the dipstick out again and look at the tip. There are two marks: low and full. The oil should be between these marks.
6. Top Up If Needed
If the oil is below the “full” mark but above “low,” you’re fine. If it’s at or below “low,” add oil a little at a time, rechecking as you go.
Practical tip: Never overfill. Add oil in small amounts (about a quarter-quart at a time), wait a few minutes, and then check again.
Step-by-step: Changing Oil And Filter
1. Gather Supplies
You’ll need the correct amount and type of oil, a new filter, a wrench, oil catch pan, and gloves.
2. Lift The Car (if Needed)
If you don’t have much clearance, use ramps or a jack and stands.
3. Remove Drain Plug
Place the pan under the oil pan and remove the plug. Let the old oil drain completely.
4. Replace Oil Filter
Use an oil filter wrench to remove the old filter. Rub a bit of new oil on the gasket of the new filter, then install it.
5. Install Drain Plug
Make sure the drain plug is secure, but don’t overtighten.
6. Fill With New Oil
Pour in the correct amount of new oil. Wait a minute, check the dipstick, and add more if needed.
7. Run The Engine
Start the engine for 1–2 minutes, then turn it off and recheck the level after a few minutes. Add oil if the level drops.
Common mistake: Many people forget to check for leaks after changing the oil. Always look under the car for drips before finishing.

Credit: oilchangers.com
What Type Of Oil Does The Buick Encore Use?
Choosing the right oil type is as important as using the right amount. Buick recommends SAE 5W-30 full synthetic oil for most Encore engines. Some newer Encore GX engines also allow 0W-20 or 5W-30, but always check your owner’s manual.
Why Full Synthetic?
- Better protection: Synthetic oil resists breakdown, lasts longer, and protects better at extreme temperatures.
- Improved fuel economy: Less friction means your engine runs more efficiently.
- Longer intervals: You can usually go longer between oil changes compared to conventional oils.
Non-obvious insight: Using conventional or semi-synthetic oil in engines designed for full synthetic can void your warranty and reduce engine life.
How Often Should You Change The Oil?
Modern engines, including those in the Buick Encore, have longer oil change intervals than older cars. Most experts recommend changing your oil every 7,500 miles (12,000 km) or once a year, whichever comes first. Some drivers prefer every 5,000 miles for extra safety.
Watch For The Oil Life Monitor
Your Encore has an Oil Life Monitor system that calculates when you need an oil change based on driving conditions. When the monitor says it’s time, don’t ignore it. It’s designed to keep your engine safe.
Practical tip: If you make lots of short trips, drive in extreme temperatures, or tow heavy loads, change the oil more often—even if the monitor hasn’t triggered yet.

Oil Filter: Why It Matters And Which To Choose
The oil filter keeps dirt, metal particles, and sludge out of your engine. Every oil change should include a new filter. Using the wrong filter can cause leaks or poor filtration.
Recommended Oil Filters For Buick Encore
For the 1.4L Turbo engine:
- ACDelco PF2257G (the OEM filter)
- Other brands: Fram, Mobil 1, Bosch—just make sure they’re listed for your engine.
For Encore GX (1.2L/1.3L):
- ACDelco PF66 or equivalent
Practical tip: Stick with OEM or quality aftermarket filters. Cheap filters may not fit correctly or filter well.
Oil Capacity Compared To Similar Suvs
How does the Encore’s oil capacity stack up against other compact SUVs? Here’s a comparison with a few popular rivals.
| Model | Engine | Oil Capacity (with filter) |
|---|---|---|
| Buick Encore | 1.4L Turbo I4 | 4.2 quarts (4.0 L) |
| Chevrolet Trax | 1.4L Turbo I4 | 4.2 quarts (4.0 L) |
| Honda HR-V | 1.8L I4 | 3.9 quarts (3.7 L) |
| Ford EcoSport | 1.0L Turbo I3 | 4.2 quarts (4.0 L) |
| Mazda CX-3 | 2.0L I4 | 4.4 quarts (4.2 L) |
Insight: The Encore’s oil capacity is average for its class—neither especially large nor small.
What Happens If You Overfill Or Underfill The Oil?
Mistakes happen, especially if you’re doing your own oil changes. Here’s what you need to know about overfilling or underfilling.
Overfilling
If you put too much oil in your engine, it can foam up as the crankshaft whips through it. This reduces lubrication, increases pressure, and can cause leaks or damage seals. In severe cases, it may even damage your catalytic converter.
Underfilling
Running your engine with too little oil means some parts won’t get lubricated, leading to overheating, friction, and possibly engine seizure. Even being half a quart low can increase wear over time.
What to do: If you overfill, drain the excess as soon as possible. If you underfill, top up immediately. Never drive far with incorrect oil levels.
Symptoms Of Incorrect Oil Level In A Buick Encore
If you’ve recently changed your oil or had service done, it’s smart to watch for signs of problems.
Signs of too much oil:
- Smoke from the exhaust
- Oil leaks under the car
- A burning oil smell
- Check engine light
Signs of too little oil:
- Engine ticking or knocking noise
- Oil warning light on the dash
- Poor performance or rough running
If you notice any of these, check your oil level right away.
How To Dispose Of Old Oil Safely
Used engine oil contains chemicals that can harm the environment. Never dump it down the drain or in the trash.
- Collect the old oil in a sealed container (like the empty oil jug).
- Take it to a recycling center or auto parts store. Most will accept it for free.
- Never mix with other fluids (like coolant or transmission fluid), as this makes recycling impossible.
You can find recycling locations through local government websites or resources like Earth911.
Diy Vs. Professional Oil Change: Pros And Cons
Should you change your own oil or let a shop do it? Both have upsides and downsides.
Diy Oil Change
Pros:
- Saves money
- You control the process
- Learn more about your car
Cons:
- Messy, especially in cold weather
- Need tools and a place to work
- Must dispose of oil properly
Professional Oil Change
Pros:
- Fast and convenient
- Includes inspection for leaks or other issues
- No cleanup needed
Cons:
- Costs more
- Risk of mistakes at low-cost shops
- May use lower-quality parts unless you specify
Non-obvious insight: Some shops use bulk oil that may not be the exact brand or type your car requires. Always ask for the right oil, and check the receipt.
Seasonal Oil Tips For Buick Encore Owners
Changing seasons can affect oil performance, especially in regions with hot summers or cold winters.
- In cold weather, synthetic oil flows better, which helps protect your engine at startup.
- In hot weather, synthetic oil resists breakdown, maintaining protection.
- If you drive in dusty or sandy conditions, check your oil and filter more often.
Consider switching to a lower-viscosity oil (like 0W-20) only if it’s listed in your manual for your engine and climate.
Resetting The Oil Life Monitor After An Oil Change
After each oil change, you must reset the oil life system to track the next interval accurately.
How To Reset:
- Turn the ignition to On (don’t start the engine).
- Use the menu button on the turn signal stalk to find “Oil Life.”
- Press and hold the SET/CLR button for several seconds until the oil life resets to 100%.
If you don’t reset it, the system will remind you too soon or too late next time.
Common Oil Change Mistakes Buick Encore Owners Make
Many Encore owners fall into the same traps when changing their oil.
- Forgetting to replace the drain plug gasket – This can cause slow leaks.
- Not tightening the oil filter enough – Leads to leaks.
- Overtightening the oil filter – Can crush the seal and cause leaks.
- Using the wrong oil viscosity – Hurts engine performance.
- Neglecting to reset the oil life monitor – Throws off maintenance tracking.
Always double-check your work and use a checklist if you’re new to oil changes.
Where To Find Official Oil Capacity Data
The most reliable source for oil capacity and specifications is the owner’s manual that came with your Encore. If you don’t have it, you can find official manuals at GM’s official site.
Pro tip: Cross-check capacity information with the sticker under the hood or on the oil cap, as some late-year changes may not be well-documented online.

The Role Of Oil Additives: Should You Use Them?
Many aftermarket oil additives promise better protection, cleaning, or fuel economy. For the Buick Encore, if you use a quality full synthetic oil, additives are not needed. In some cases, additives can even void your warranty or cause sludge.
Stick to manufacturer-approved oils and filters for best results.
Signs Your Buick Encore Needs An Oil Change (even Before The Monitor Says So)
Even with an oil life monitor, it’s good to know warning signs that your oil is getting old:
- Dark, gritty oil on the dipstick
- Louder engine noises
- Sluggish acceleration
- Oil smell inside the cabin
If you notice these, consider changing your oil early.
Cost Of An Oil Change For The Buick Encore
DIY cost:
- 5 quarts of synthetic oil: $25–$40
- Oil filter: $5–$15
- Total: $30–$55
Professional cost:
- Quick lube or dealership: $45–$90
- May include tire rotation, inspection, and top-offs
Prices vary by region and brand.
How The Buick Encore Oil Capacity Affects Performance
While the oil capacity itself doesn’t directly boost horsepower, using the correct amount ensures your engine stays cool, clean, and protected. Over time, this means smoother performance, fewer breakdowns, and better resale value.
Non-obvious insight: Engines with the right oil and regular changes can last 200,000+ miles with minimal repairs. Skipping oil changes or using the wrong amount often leads to expensive engine work.
Frequently Asked Questions
What Is The Oil Capacity For A 2019 Buick Encore 1.4l Turbo?
The 2019 Buick Encore 1.4L turbo engine takes 4.2 quarts (4.0 liters) of oil with a filter change. Always check the dipstick after filling to ensure proper level.
Can I Use 5w-20 Oil Instead Of 5w-30 In My Buick Encore?
No, 5W-20 is not recommended for most Buick Encore engines. Always use 5W-30 full synthetic (or 0W-20 for some GX models if specified in the manual). Using the wrong viscosity can reduce engine protection and void your warranty.
How Do I Know If I Overfilled My Buick Encore’s Oil?
Signs of overfilling include smoke from the exhaust, oil leaks, a burning oil smell, or the check engine light. If you suspect overfill, check the dipstick and drain excess oil if needed.
Is It Okay To Drive If My Oil Is A Little Below The Full Mark?
Yes, as long as the oil level is between low and full on the dipstick, it’s safe to drive. If it’s at or below the low mark, add oil as soon as possible.
Where Can I Find The Official Oil Capacity For My Buick Encore?
The owner’s manual is the most reliable source. If you don’t have it, visit GM’s official site for digital manuals and specifications.
Taking care of your Buick Encore’s oil needs isn’t just about pouring in the right number of quarts. It’s about understanding how your engine works, paying attention to warning signs, and staying proactive with maintenance. With the right oil capacity, oil type, and filter, your Encore can deliver many years of reliable, efficient driving. Pay attention to these details, and your engine will thank you every time you start it up.