Owning a 2019 Toyota Highlander means enjoying a reliable, stylish, and versatile SUV that delivers comfort and performance in equal measure. Like all vehicles, regular maintenance is essential for keeping your Highlander running smoothly and efficiently for years to come. One of the most critical aspects of vehicle maintenance is regularly changing the engine oil. But when the time comes for your next oil change, you may be asking: how many quarts of oil does my 2019 Toyota Highlander take?
In this comprehensive guide, we’ll cover everything you need to know about the oil requirements for your 2019 Toyota Highlander, including recommended oil types, the oil change process, common mistakes to avoid, and much more. Whether you’re a seasoned DIY mechanic or a new vehicle owner, this guide is designed to help you make informed decisions about your Highlander’s oil needs.
Understanding the 2019 Toyota Highlander Engine Specifications
Before we can answer the question of how many quarts of oil your 2019 Highlander takes, it’s important to understand the engine options available in this model year.
The 2019 Toyota Highlander is equipped with a standard 3.5-liter V6 engine, producing 295 horsepower and 263 lb-ft of torque. This engine is paired with an 8-speed automatic transmission and is available in both front-wheel drive (FWD) and all-wheel drive (AWD) configurations.
Now, let’s take a closer look at the oil capacity:
Oil Capacity: V6 Engine (Standard)
- Engine Type: 3.5L V6 (2GR-FXS)
- Oil Capacity (With Filter): Approximately 6.4 quarts (6 liters)
- Engine Oil Only (Without Filter): About 5.6 quarts (5.3 liters)
This may vary slightly depending on whether your Highlander has front-wheel or all-wheel drive. However, for the majority of owners, the standard oil amount required is about 6 quarts when including the oil filter replacement.
Why Oil Capacity Matters
Knowing the exact oil capacity of your vehicle ensures proper lubrication and cooling of engine components. Adding too little oil can lead to engine wear and overheating, while overfilling can cause excessive pressure, oil foaming, and engine damage.
Here’s why oil capacity is so important:
Proper Lubrication
Engine oil serves as a lubricant between moving parts, reducing friction and wear. If there’s not enough oil, metal components can grind against each other, leading to costly repairs. Conversely, too much oil can create resistance and reduce engine efficiency.
Engine Cooling
Oil also absorbs and dissipates heat from the engine. Insufficient oil means a higher risk of the engine overheating, especially under stress or in hot climates.
Extended Engine Life
Maintaining the correct oil level contributes significantly to the long-term health and performance of your engine. For the 2019 Toyota Highlander, sticking to the recommended oil capacity helps preserve the high standards of reliability for which Toyota is known.
Recommended Oil Type for 2019 Highlander
Beyond the amount, the type of oil also matters. Using the right oil for your engine can enhance fuel economy, improve cold weather performance, and provide better protection against engine wear.
Let’s explore what is recommended:
API Certification and Viscosity Grade
Toyota recommends the use of SAE 0W-20 engine oil that meets the API SN or newer industry standard.
This viscosity (0W-20) is ideal for most driving conditions, providing:
- Fast cold-start protection
- Improved fuel economy
- Efficient performance in both hot and cold climates
Synthetic vs. Conventional Oil
While the Highlander’s owner’s manual allows for the use of conventional oil, Toyota strongly recommends using synthetic oil, especially if you drive in extreme temperatures, frequently take long road trips, or drive in stop-and-go city conditions.
Synthetic oil provides:
- Better high-temperature protection
- Reduced oil sludge buildup
- Longer intervals between oil changes (when following Toyota’s schedule)
Recommended Oil Specifications:
- Viscosity: SAE 0W-20 or 5W-20
- API Certification: SN or newer (e.g., SN Plus, SP)
- Oil Filter: Toyota Genuine Oil Filter (or OEM-equivalent)
- Type: Full synthetic (preferred) or synthetic blend
Oil Change Intervals for 2019 Toyota Highlander
Toyota provides clear guidelines in the owner’s manual for oil change intervals. Sticking to this schedule ensures the engine remains well-lubricated and operates efficiently.
Recommended Oil Change Schedule
- With Synthetic Oil: Every 10,000 miles (16,000 km) or 12 months
- With Conventional Oil: Every 5,000 miles (8,000 km)
These intervals may vary based on driving conditions. Harsh driving conditions—such as frequent short trips, heavy towing, extreme temperatures, or dusty environments—can warrant more frequent oil changes.
Toyota defines “severe” driving conditions as:
- Frequent stop-and-go driving
- Short trips of less than 10 miles frequently
- Driving in extreme cold or hot conditions
- Towing or hauling heavy loads
If you fall into any of these categories, following the severe service schedule may be necessary—changing oil every 5,000 miles or more often if needed.
Changing Oil in Your 2019 Highlander: Step-by-Step
While many Highlanders owners opt to bring their vehicles to a dealership or mechanic for oil changes, there are many advantages to performing the task yourself—namely, saving money and gaining familiarity with your vehicle.
Here’s how to change the oil on a 2019 Toyota Highlander:
Tools and Materials Needed
- SAE 0W-20 synthetic motor oil (6 quarts)
- Toyota-specific oil filter (or OEM-equivalent)
- Oil filter wrench
- Socket wrench set
- Jack and jack stands (or a lift)
- Drain pan
- Funnel
- Gloves and safety glasses
Step-by-Step Procedure
- Warm up the engine for a few minutes to make oil drainage quicker.
- Safely lift or jack up the vehicle under the designated jacking points. Use jack stands for maximum safety.
- Locate the oil drain plug underneath the engine. Place the drain pan beneath it.
- Remove the drain plug and allow oil to drain completely (about 10–15 minutes).
- While oil is draining, remove the old oil filter with an oil filter wrench.
- Gently apply a small amount of new oil to the gasket of the new oil filter before threading it into place.
- Replace the drain plug securely (refer to your user manual for torque specification).
- Fill the engine with approximately 5.6 to 6 quarts of new oil using a funnel.
- Start the engine and let it run for a few minutes to circulate the new oil.
- Turn off the engine, wait a minute, and check the dipstick to ensure the oil level is correct.
This is a simplified overview, and if you’re not confident working under your vehicle, it’s best to consult a qualified mechanic or use a professional service.
Common Mistakes to Avoid When Changing Oil
Even seasoned DIYers can make costly mistakes during oil changes. Here are some of the most common errors and how to avoid them:
Overfilling the Oil
Adding too much oil can create pressure in the crankcase and lead to leaks or engine damage. Always start with the oil amount listed in the owner’s manual and check with the dipstick afterward.
Forgetting to Replace the Oil Filter
The oil filter traps contaminants and prevents them from circulating through the engine. Not replacing it regularly can lead to restricted oil flow and engine wear.
Reusing the Drain Plug Washer
The washer under the oil drain plug ensures a tight seal. Reusing an old or damaged washer can lead to oil leaks.
Not Using the Right Oil Type
Using an incorrect viscosity or an outdated oil rating can compromise engine protection and longevity. Always stick with SAE 0W-20 or 5W-20 recommended by Toyota.
Where to Get the Right Oil and Filters
Finding the correct oil and filter for your 2019 Toyota Highlander is essential. Here are some of the best sources:
Toyota Dealerships
You can often purchase genuine Toyota filters and recommended synthetic blends at your local dealership. This ensures OEM compatibility and performance.
Auto Parts Stores
Stores like:
- Advance Auto Parts
- AutoZone
- O’Reilly Auto Parts
Offer compatible oil and high-quality filter alternatives that meet Toyota’s specifications.
Online Retailers
Websites like Amazon, RockAuto, and eBay provide both Toyota-branded and OEM-equivalent options at competitive prices. Just ensure the oil meets API SN/SP specifications.
Key Takeaways
Let’s summarize the main points to give you a quick recap of the oil requirements for your 2019 Toyota Highlander:
- Oil Capacity: Approximately 6.4 quarts (with filter) | 5.6 quarts (engine only)
- Oil Type: SAE 0W-20 API SN or newer (synthetic preferred)
- Oil Change Interval: Every 10,000 miles with synthetic, every 5,000 miles with conventional
- Filter Type: OEM or high-quality compatible oil filter
- DIY Tip: Always check the dipstick after adding oil to ensure proper levels
Final Thoughts: Maintain Your Highlander Like a Pro
Your 2019 Toyota Highlander is engineered to be a reliable, high-performing vehicle for daily driving and family adventures. Regular oil changes using the correct amount and type of oil will help maintain that durability and performance over time.
Understanding how many quarts of oil your vehicle takes and following a consistent maintenance schedule not only helps avoid breakdowns but can also improve fuel economy, engine noise, and overall engine efficiency. Whether you’re working in your garage or having a professional perform the service, armed with this knowledge, you’re well-equipped to keep your Highlander in top condition.
By ensuring the correct oil capacity and using the recommended oil type, you’ll be extending the engine’s life, increasing the resale value, and ensuring each drive remains as smooth as the day you bought your Highlander.
So, the final answer: your 2019 Toyota Highlander requires about 6.4 quarts of oil when replacing both the oil and filter. Now go change your oil with confidence and keep your Toyota running strong!
Why is it important to use the correct amount of oil in my 2019 Toyota Highlander?
Using the correct amount of oil in your 2019 Toyota Highlander is crucial to ensure the proper functioning and longevity of the engine. Oil lubricates the moving parts within the engine, reduces friction, prevents overheating, and helps to clean internal components. If you put too much oil, it can cause excessive pressure and foaming, which may lead to engine damage or reduced performance. Conversely, too little oil can result in inadequate lubrication, leading to increased wear and potential engine failure.
To maintain optimal engine health, always follow the manufacturer’s recommended oil capacity. For the 2019 Toyota Highlander, the oil capacity typically ranges between 6.4 to 6.6 quarts, depending on whether you have the V6 or four-cylinder engine. Refer to your owner’s manual or consult with a certified mechanic to confirm the exact amount for your specific model and engine type.
How often should I check the oil level in my 2019 Toyota Highlander?
Regularly checking the oil level in your 2019 Toyota Highlander helps prevent engine problems and ensures it runs efficiently. It’s recommended to check your oil at least once a month or before long trips. Additionally, checking the oil when the engine is cold (or after it has sat for a few minutes) will provide the most accurate reading. This routine inspection can alert you to potential leaks or excessive oil consumption.
Monitoring your oil level between scheduled oil changes is a simple maintenance task that can save you from costly repairs. If you notice a consistent drop in oil levels or abnormal oil color and texture, it may indicate internal engine issues or the need for an oil change. Always keep an extra quart of oil on hand and make sure you are using the correct viscosity grade—typically 0W-20 for the 2019 Highlander.
Can using the wrong type of oil damage my 2019 Toyota Highlander’s engine?
Using the wrong type of oil in your 2019 Toyota Highlander can have detrimental effects on your engine’s performance and longevity. Toyota specifically recommends using 0W-20 synthetic motor oil, which is formulated to meet the demands of the Highlander’s engine design. Incorrect oil viscosity can reduce fuel efficiency, increase engine wear, and in extreme cases, cause long-term damage due to improper lubrication or oil sludge buildup.
While using the right viscosity is important, so is ensuring the oil meets industry performance standards such as API certification. High-quality synthetic oil not only protects your engine better, but it also enhances performance and extends the time between oil changes. Always check your owner’s manual and consult a professional to ensure you are using the correct oil type and capacity when performing an oil change.
How do I know if my 2019 Toyota Highlander needs more oil?
One of the most reliable ways to know if your 2019 Toyota Highlander needs more oil is by regularly inspecting the oil level using the dipstick. After turning off the engine and waiting a few minutes, pull out the dipstick, wipe it clean, reinsert it, and then check the oil level once more. If the oil doesn’t reach the “Full” mark or appears low, it’s time to add more oil. Pay attention to warning signs like the oil pressure light illuminating or a burning smell while driving.
Another indicator of needing more oil is if your vehicle is consuming oil more quickly than usual. Some engines burn a small amount of oil naturally, but noticeable drops in oil level between changes could suggest internal issues. Additionally, engine noise such as knocking or ticking sounds may be a symptom of low oil levels. Check your oil regularly and maintain the correct capacity, typically around 6.4 to 6.6 quarts for the Highlander models of this year.
What is the oil capacity for the V6 engine in the 2019 Toyota Highlander?
The 2019 Toyota Highlander comes with two engine options: a four-cylinder 2.0L turbocharged engine and a V6 engine. For those with the V6 engine, the oil capacity is typically around 6.6 quarts when including the oil filter. This specification ensures proper lubrication of all engine components and should be followed carefully when performing an oil change to avoid underfilling or overfilling the crankcase.
It’s important to note that oil capacity may slightly vary depending on the exact configuration and specifications of your Highlander. Always refer to the owner’s manual or consult with a certified Toyota technician to confirm the correct oil volume needed for your particular vehicle. Using the proper SAE 0W-20 synthetic oil will also help the V6 engine perform more efficiently and remain protected over time.
How does oil capacity differ between the 2019 Toyota Highlander and other model years?
Oil capacity in the Toyota Highlander can vary slightly depending on the model year, engine type, and generation. The 2019 Highlander is part of the fourth generation and is equipped with either a 2.0L turbo-four or a 3.5L V6 engine. Compared to earlier model years, such as the third generation models, the oil capacity for the 2019 version is fairly similar, but it’s always best to consult your specific year’s manual for precision.
For example, some earlier generations had slightly smaller oil capacities due to differences in engine design and oil filter size. The 2019 model year typically requires 6.4 to 6.6 quarts of oil, which is consistent with other late third- and early fourth-generation Highlanders. However, with the introduction of newer engine technologies and improved cooling systems, following the manufacturer’s guidelines for your specific model year is essential to maintaining engine health and performance.
What should I do if I accidentally overfill the oil in my 2019 Toyota Highlander?
If you’ve added too much oil to your 2019 Toyota Highlander, it’s important to address the issue promptly. Overfilling the oil can lead to excessive pressure in the engine, foaming of the oil, and potential damage to engine seals and components. Symptoms of overfilled oil may include blue or white smoke from the exhaust, reduced engine performance, or an oil leak. If you suspect you’ve added too much oil, don’t start the engine until the excess is removed.
One way to remedy this is by carefully draining the excess oil using the oil pan drain plug, but this requires caution and the right tools. If you’re not comfortable doing this yourself, it’s best to visit a qualified mechanic or Toyota service center. Always double-check the correct oil capacity—6.4 quarts for the four-cylinder or 6.6 quarts for the V6 engine—before refilling, and ensure the oil level sits between the minimum and maximum marks on the dipstick after the engine has been turned off for several minutes.