Hey guys! If you own a 2017 Mazda CX-5, you probably know it's a fantastic vehicle. To keep it running smoothly, one of the most important things is maintaining the correct oil level. In this article, we're going to dive deep into the oil capacity of the 2017 Mazda CX-5, why it matters, and how to ensure you're giving your engine the best care possible. So, let's get started!

Understanding the Importance of Correct Oil Capacity

Getting the oil capacity right is crucial for your engine's health. Too little oil, and your engine parts won't be properly lubricated, leading to increased friction, wear, and potential damage. On the flip side, overfilling the oil can also cause problems, such as increased pressure, leaks, and even foaming of the oil, which reduces its lubricating properties. Both scenarios can lead to costly repairs, so it's essential to get it right.

Why Oil Capacity Matters

• Lubrication: Oil's primary job is to lubricate the moving parts of your engine, reducing friction and wear. Without the correct amount of oil, these parts can grind against each other, causing significant damage over time.
• Cooling: Oil also helps to dissipate heat from the engine. As it circulates, it absorbs heat and carries it away from critical components, preventing overheating. Insufficient oil means less efficient cooling.
• Cleaning: Oil helps to keep your engine clean by carrying away dirt, debris, and contaminants. These particles are then trapped by the oil filter, preventing them from circulating and causing damage. The right amount of oil ensures effective cleaning.
• Protection: Oil forms a protective layer on engine parts, preventing corrosion and damage from acidic byproducts of combustion. This protection is compromised if the oil level is too low.

Consequences of Incorrect Oil Levels

• Low Oil Level:
  • Increased friction and wear
  • Overheating
  • Engine damage
  • Potential engine failure
• High Oil Level:
  • Increased pressure on seals and gaskets, leading to leaks
  • Foaming of the oil, reducing its lubricating properties
  • Potential damage to the catalytic converter

As you can see, maintaining the correct oil capacity is not just a minor detail; it's essential for the longevity and performance of your 2017 Mazda CX-5. Make sure to always check your oil level regularly and adhere to the manufacturer's recommendations for oil changes and capacity.

What is the Oil Capacity of the 2017 Mazda CX-5?

The oil capacity for the 2017 Mazda CX-5 typically depends on the engine type. There are generally two engine options available for this model: the 2.0-liter and the 2.5-liter engines. Let's break down the oil capacity for each:

2.0-Liter Engine:

For the 2.0-liter engine, the oil capacity is approximately 4.2 quarts (4.0 liters). Always refer to your owner's manual to confirm this, as specifications can vary slightly.

2.5-Liter Engine:

The 2.5-liter engine usually requires about 4.8 quarts (4.5 liters) of oil. Again, it's crucial to double-check your owner's manual for the exact specification for your vehicle.

Why the Difference?

The difference in oil capacity between the two engines is primarily due to their size and design. The 2.5-liter engine is larger and produces more power, requiring a slightly larger volume of oil to provide adequate lubrication and cooling.

Important Note:

When changing your oil, it's always a good idea to start by adding slightly less than the specified oil capacity. Then, check the oil level using the dipstick and add more oil as needed to reach the correct level. This helps prevent overfilling, which, as we discussed earlier, can also cause problems.

Checking Your Oil Level

To check your oil level, follow these steps:

1. Park your car on a level surface.
2. Wait for the engine to cool down.
3. Locate the dipstick (usually marked with an oil can symbol).
4. Pull out the dipstick and wipe it clean with a rag.
5. Reinsert the dipstick fully.
6. Pull the dipstick out again and check the oil level. It should be between the minimum and maximum marks on the dipstick.
7. Add oil if necessary, a little at a time, until the level is correct.

Always use the recommended type of oil for your 2017 Mazda CX-5, as specified in your owner's manual. Using the wrong type of oil can also lead to engine problems.

Choosing the Right Type of Oil for Your 2017 Mazda CX-5

Selecting the correct type of oil is just as crucial as ensuring you have the right oil capacity. Mazda typically recommends using a specific grade and type of oil to optimize engine performance and longevity. Here’s what you need to know:

Recommended Oil Grade:

For the 2017 Mazda CX-5, Mazda usually recommends using SAE 0W-20 oil. This is a synthetic oil designed to provide excellent lubrication and fuel efficiency. Always consult your owner's manual to confirm the recommended oil grade for your specific vehicle, as recommendations can vary based on factors like climate and driving conditions.

Synthetic vs. Conventional Oil:

• Synthetic Oil: Synthetic oils are engineered to provide superior performance compared to conventional oils. They offer better protection against wear, improved high-temperature performance, and enhanced fuel efficiency. Synthetic oils also tend to last longer, allowing for extended oil change intervals.
• Conventional Oil: Conventional oils are less expensive than synthetic oils but may not offer the same level of protection and performance. They are typically recommended for older vehicles or those with less demanding driving conditions.

Why Synthetic Oil is Recommended

Using synthetic oil in your 2017 Mazda CX-5 offers several benefits:

• Improved Lubrication: Synthetic oils provide better lubrication, reducing friction and wear on engine parts.
• Enhanced Thermal Stability: Synthetic oils maintain their viscosity and lubricating properties at high temperatures, preventing oil breakdown and sludge formation.
• Better Cold-Start Performance: Synthetic oils flow more easily at low temperatures, providing better lubrication during cold starts, which can reduce engine wear.
• Extended Oil Change Intervals: Synthetic oils typically last longer than conventional oils, allowing for longer oil change intervals. Check your owner's manual for the recommended interval.

Oil Brands

There are many reputable oil brands available, such as:

• Mobil 1
• Castrol
• Pennzoil
• Valvoline

Choose a brand that meets or exceeds the specifications recommended by Mazda. Look for the API (American Petroleum Institute) starburst symbol on the oil container, which indicates that the oil meets the required performance standards.

Oil Filters

When changing your oil, it's also essential to replace the oil filter. A high-quality oil filter will help to remove dirt, debris, and contaminants from the oil, keeping your engine clean and protected. Use an oil filter that is specifically designed for your 2017 Mazda CX-5.

Step-by-Step Guide to Changing the Oil in Your 2017 Mazda CX-5

Changing your own oil can save you money and help you stay connected to your vehicle. Here’s a step-by-step guide to changing the oil in your 2017 Mazda CX-5:

Tools and Materials You'll Need:

• New oil (correct type and quantity)
• New oil filter
• Wrench for the oil filter
• Socket wrench and socket for the oil drain plug
• Oil drain pan
• Funnel
• Gloves
• Rags or paper towels
• Wheel chocks
• Jack and jack stands (optional, but recommended for easier access)

Step-by-Step Instructions:

1. Prepare Your Vehicle:
   • Park your car on a level surface and engage the parking brake.
   • Use wheel chocks to secure the rear wheels.
   • If you need more clearance, use a jack to lift the front of the car and secure it with jack stands. Make sure the car is stable before proceeding.
2. Warm Up the Engine:
   • Run the engine for a few minutes to warm up the oil. Warm oil flows more easily, making the draining process more effective. Turn off the engine before proceeding.
3. Locate the Oil Drain Plug:
   • Locate the oil drain plug on the bottom of the oil pan. Place the oil drain pan underneath the drain plug.
4. Remove the Drain Plug:
   • Use the socket wrench to carefully remove the drain plug. Be prepared for the oil to flow out quickly. Let the oil drain completely.
5. Remove the Oil Filter:
   • Locate the oil filter. Use the oil filter wrench to loosen and remove the old oil filter. Be prepared for some oil to spill when you remove the filter.
6. Prepare the New Oil Filter:
   • Lightly lubricate the rubber gasket on the new oil filter with fresh oil. This will help to create a good seal.
7. Install the New Oil Filter:
   • Screw the new oil filter into place by hand until it is snug. Do not overtighten.
8. Reinstall the Drain Plug:
   • Clean the drain plug and install a new crush washer if necessary. Tighten the drain plug to the manufacturer's specified torque. Do not overtighten.
9. Add New Oil:
   • Remove the oil filler cap and insert the funnel. Pour in the correct amount of new oil, as specified in your owner's manual. Remember to start with slightly less than the specified oil capacity.
10. Check the Oil Level:
    • Replace the oil filler cap. Start the engine and let it run for a few minutes. Check for any leaks around the drain plug and oil filter. Turn off the engine and wait a few minutes for the oil to settle.
11. Verify the Oil Level:
    • Check the oil level using the dipstick. Add more oil if necessary to reach the correct level.
12. Dispose of the Old Oil Properly:
    • Take the used oil to a recycling center or auto parts store for proper disposal. Do not pour it down the drain or into the ground.

Final Checks

After changing your oil, double-check the oil level and inspect for any leaks. Reset the oil life monitoring system in your vehicle, if applicable. Keep a record of your oil changes to help maintain your vehicle's maintenance schedule.

Conclusion

Knowing the correct oil capacity for your 2017 Mazda CX-5 is essential for maintaining its performance and longevity. Whether you have the 2.0-liter or 2.5-liter engine, understanding the specific oil requirements and using the recommended oil type will help keep your engine running smoothly for years to come. Remember to always consult your owner's manual for the most accurate information and follow the steps outlined in this guide for a successful oil change. Happy driving!