The 2019 Mustang GT oil capacity is 10 quarts (9.5 liters) when including the oil filter and 9.5 quarts (9.0 liters) without the filter. It’s important to use the recommended 5W-20 synthetic blend oil to ensure optimal engine performance and longevity.
The 2019 Ford Mustang GT, with its powerful 5.0L V8 engine, is a vehicle that stands out not only for its performance but also for its need for proper maintenance. Among the most crucial maintenance tasks is changing the engine oil and ensuring the correct oil capacity. Many car owners, especially those new to Mustang ownership or those unfamiliar with engine maintenance, may have questions about the correct oil type, oil capacity, and the importance of regular oil changes.
In this guide, we will explore in great detail the oil capacity for the 2019 Mustang GT, the recommended oil types, and the importance of proper oil maintenance for your engine’s health.

Contents
Oil Capacity and Specifications for the 2019 Mustang GT
The 2019 Mustang GT is powered by a 5.0-liter V8 engine, and proper oil maintenance is crucial to ensure the vehicle’s engine runs smoothly. One of the most important factors to consider during an oil change is the oil capacity, which indicates the amount of oil needed to adequately lubricate the engine for optimal performance.
Total Oil Capacity with Oil Filter
For the 2019 Ford Mustang GT, the total oil capacity, when including the oil filter, is 10 quarts (9.5 liters). This is the amount of oil required to fill the engine and filter system fully. The oil filter plays an essential role in ensuring that the oil remains clean by trapping debris and contaminants. When changing the oil, it’s always a good idea to replace the filter to ensure the entire lubrication system is functioning optimally.
Oil Capacity without Oil Filter
If you’re performing an oil change and decide not to replace the oil filter, the oil capacity will be slightly less, at 9.5 quarts (9.0 liters). This is important to know if you’re only draining the oil and not replacing the filter during the maintenance process. However, for optimal engine health, it’s always recommended to change the oil filter along with the oil.
Why Knowing Oil Capacity Is Important
Knowing the oil capacity of your Mustang GT is important because it ensures that the engine receives the correct amount of oil. Underfilling or overfilling the oil can result in engine performance issues, such as poor lubrication, increased engine wear, or even damage. Ensuring you follow the correct oil capacity helps maintain smooth engine operation and prevents costly repairs in the future.
Recommended Oil Types for the 2019 Mustang GT
Choosing the right oil is just as important as knowing the correct oil capacity. For the 2019 Mustang GT, Ford recommends using a synthetic blend motor oil, as this type of oil offers superior protection for the engine, especially under high-performance conditions.
Oil Viscosity and Grade
The recommended oil viscosity grade for the 2019 Mustang GT is 5W-20. This means the oil performs well under both cold and hot temperatures, offering adequate protection during cold starts and high-temperature operation.
- 5W stands for the oil’s winter rating, meaning the oil can flow easily at temperatures as low as -22°F (-30°C), making it perfect for winter driving conditions.
- 20 indicates the oil’s thickness at high operating temperatures. This grade is ideal for the Mustang GT’s engine, providing excellent protection under both normal and extreme conditions.
If you live in an area with extremely cold temperatures, Ford also allows the use of 0W-20 oil for better cold start performance.
Synthetic Blend Oil vs. Full Synthetic Oil
While synthetic blend oil is recommended, you may also consider using full synthetic oil for better performance and longevity. Full synthetic oil provides superior protection at high temperatures and can improve fuel efficiency. However, synthetic blends offer great protection for the Mustang GT while being more affordable.
It’s important to always use oil that meets or exceeds the specifications outlined in your vehicle’s manual, as this ensures optimal engine protection and performance.
How to Perform an Oil Change for the 2019 Mustang GT
Changing the oil in your 2019 Mustang GT is a simple but essential task that ensures your engine stays lubricated and performs at its best. Here’s a step-by-step guide on how to perform an oil change.
Step 1: Gather Materials
Before starting, ensure you have all the necessary tools and supplies, including:
- Synthetic blend motor oil (10 quarts, 5W-20 or 0W-20 depending on your location)
- Oil filter (make sure it is compatible with the 2019 Mustang GT)
- Wrench set
- Oil drain pan
- Funnel
- Car jack (if needed to lift the vehicle)
- Gloves and safety glasses for protection
Step 2: Warm Up the Engine
Start the engine and let it run for a few minutes. This helps to warm up the oil, making it easier to drain. Make sure to turn off the engine before starting the oil change.
Step 3: Lift the Vehicle (If Needed)
If your Mustang GT is sitting low to the ground, use a car jack to raise the vehicle and secure it on jack stands. Make sure the vehicle is on a flat surface for safety.
Step 4: Drain the Old Oil
Position the oil drain pan underneath the oil pan’s drain plug. Use a wrench to remove the drain plug and allow the oil to drain into the pan completely. This process can take several minutes, so be patient.
Step 5: Replace the Oil Filter
Once the oil has drained, use the wrench to remove the old oil filter. Be sure to coat the rubber gasket of the new filter with a small amount of fresh oil before installing it. Install the new filter by hand until it is snug, but do not over-tighten it.
Step 6: Add New Oil
Place a funnel into the oil fill cap and pour in the new oil. Remember, the total capacity with the filter is 10 quarts, but if you’re not replacing the filter, you’ll need only 9.5 quarts. Use the dipstick to monitor the oil level and avoid overfilling.
Step 7: Check the Oil Level
After adding the oil, let the engine run for a minute, then turn it off and check the oil level using the dipstick. Add more oil if necessary to reach the correct level.
Step 8: Dispose of the Old Oil
Take the used oil and filter to a local recycling center or auto shop that accepts used oil for proper disposal.

Oil Change Intervals for the 2019 Mustang GT
Regular oil changes are essential to keep your 2019 Mustang GT in optimal condition. Ford recommends changing the oil every 7,500 miles or 12 months, whichever comes first, under normal driving conditions. However, if you engage in heavy driving such as towing, high-performance driving, or short trips, you may need to change the oil more frequently, such as every 5,000 miles.
The Importance of Regular Oil Maintenance
Changing the oil on schedule is one of the most important aspects of vehicle maintenance. Oil lubricates the engine components, reducing friction and preventing overheating. Over time, oil becomes dirty and loses its effectiveness. Dirty oil can lead to engine wear, reduced fuel efficiency, and even engine failure if left unchanged for too long. By regularly changing your oil and using the correct oil capacity and type, you’ll extend the lifespan of the 2019 Mustang GT’s engine.
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Frequently Asked Questions
Here are some FAQs about the 2019 Mustang GT Oil Capacity
1. What is the oil capacity for the 2019 Mustang GT?
The oil capacity for the 2019 Mustang GT is 10 quarts (9.5 liters) with the oil filter, and 9.5 quarts (9.0 liters) without the filter.
2. Can I use 5W-30 oil in my 2019 Mustang GT instead of 5W-20?
While you can use 5W-30, Ford recommends using 5W-20 for optimal performance. Using a different viscosity may affect engine performance.
3. How often should I change the oil in my 2019 Mustang GT?
It is recommended to change the oil every 7,500 miles or 12 months, whichever comes first, under normal driving conditions. For heavy-duty use, you may need to change the oil more frequently.
4. Can I use full synthetic oil instead of synthetic blend in the 2019 Mustang GT?
Yes, full synthetic oil can be used, and it offers superior performance. However, synthetic blend oil is the recommended option for the 2019 Mustang GT.
5. What type of oil filter should I use for the 2019 Mustang GT?
The 2019 Mustang GT requires an oil filter that is compatible with its 5.0L V8 engine. Make sure to check your owner’s manual for the exact specifications.
Conclusion
Knowing the correct oil capacity and using the recommended oil type for your 2019 Mustang GT is essential for maintaining optimal engine performance. Regular oil changes, using the right oil, and checking the oil level regularly will help extend the life of your Mustang’s engine and keep it running smoothly for years to come. Always refer to your owner’s manual for the most up-to-date maintenance recommendations and consult with a professional if you’re ever unsure.