The Jeep Grand Cherokee 2014 is known for its strong performance and reliability. One thing that keeps this SUV running smoothly is choosing the right oil.
Many owners—especially first-time Jeep drivers—find themselves confused about the exact oil type their Grand Cherokee needs. Using the wrong oil can cause engine problems, reduce fuel efficiency, and even void your warranty.
Let’s explore the details, so you can make confident choices and keep your Jeep in top shape.
Oil Type For Jeep Grand Cherokee 2014
The 2014 Grand Cherokee comes with different engine options. Each engine has its own recommended oil type and viscosity grade.
Choosing the right oil for your engine is important because it protects parts, improves performance, and extends engine life.
Recommended Oil Types
For the 3.6L V6 engine, Jeep recommends SAE 5W-20 engine oil. For the 5.7L V8 engine, the recommended oil is SAE 5W-20 as well. The 3.0L EcoDiesel V6 needs SAE 5W-30 synthetic oil. The 6.4L SRT V8 uses SAE 0W-40 synthetic oil.
These oil types are designed to handle the temperatures and stress of your engine. Using the correct viscosity is crucial for proper lubrication and avoiding engine wear.
Synthetic Vs Conventional Oil
Jeep recommends synthetic oil for most Grand Cherokee models, especially the diesel and SRT engines. Synthetic oil lasts longer, protects better at high temperatures, and reduces sludge. Conventional oil is cheaper, but it does not offer the same protection.
| Engine | Recommended Oil | Synthetic Required? |
|---|---|---|
| 3.6L V6 | 5W-20 | No, but preferred |
| 5.7L V8 | 5W-20 | No, but preferred |
| 3.0L Diesel | 5W-30 | Yes |
| 6.4L SRT V8 | 0W-40 | Yes |
Oil Capacity And Change Intervals
The oil capacity depends on the engine type. Filling the right amount of oil is just as important as using the correct type.
- 3.6L V6: About 6 quarts (5.7 liters)
- 5.7L V8: About 7 quarts (6.6 liters)
- 3.0L Diesel: About 8.4 quarts (8 liters)
- 6.4L SRT V8: About 7 quarts (6.6 liters)
You should change your oil every 5,000 to 7,500 miles. Using synthetic oil allows longer intervals, sometimes up to 10,000 miles. However, always check your owner’s manual and follow the recommended schedule.
How To Choose The Best Oil Brand
Not all oils are equal, even if they have the right viscosity. Look for brands that meet API certification and Chrysler MS-6395 (for gasoline engines) or ACEA C3 (for diesel). Popular brands include Mobil 1, Pennzoil, and Castrol.
| Brand | API Certified? | Chrysler MS-6395? |
|---|---|---|
| Mobil 1 | Yes | Yes |
| Pennzoil | Yes | Yes |
| Castrol | Yes | Yes |
Common Mistakes When Choosing Oil
Many drivers make simple but costly mistakes:
- Wrong viscosity: Using 10W-30 instead of 5W-20 can harm your engine.
- Ignoring synthetic recommendation: Conventional oil in a diesel or SRT engine will reduce performance.
- Overfilling: Too much oil can cause leaks and damage seals.
- Skipping certification: Uncertified oils may not protect your engine.
- Not checking for updates: Sometimes manufacturers update recommendations; check the latest info.
Practical Tips For Oil Changes
Changing oil in a Grand Cherokee is not difficult, but there are some things to keep in mind:
- Always replace the oil filter during each oil change.
- Use a funnel to avoid spills.
- Check the oil level with the dipstick after filling.
- Dispose of used oil safely at recycling centers.
If you drive in tough conditions (hot climate, towing, lots of short trips), change your oil more often.
Non-obvious Insights
Many owners don’t realize that:
- Using high-quality synthetic oil can improve fuel economy by up to 2%, which saves money over time.
- The oil filter matters as much as the oil. Cheap filters can let dirt through and damage the engine.
- If you switch from conventional to synthetic oil, you may notice smoother engine operation and less noise.
Example Scenario
Let’s say you own a 2014 Jeep Grand Cherokee 3.6L V6. You live in a hot area and tow a trailer sometimes. Using Mobil 1 5W-20 synthetic oil and a premium oil filter is ideal. Change oil every 5,000 miles. This protects your engine from heat and stress, and keeps it running quietly.
Where To Find Official Information
Always consult your owner’s manual for the most accurate info. You can also check official sources like the Jeep Owners Site for updates or details about oil recommendations.
Frequently Asked Questions
What Is The Best Oil For Jeep Grand Cherokee 2014?
The best oil depends on your engine. For most models, 5W-20 synthetic oil is ideal. For diesel or SRT, use 5W-30 or 0W-40 synthetic oil.
How Often Should I Change Oil In My Grand Cherokee?
Change oil every 5,000 to 7,500 miles for regular driving. For tough conditions, change it sooner.
Can I Use Conventional Oil In My Jeep?
You can use conventional oil in the gasoline engines, but synthetic is better for protection and longer intervals. For diesel and SRT, only use synthetic.
What Happens If I Use The Wrong Oil?
Using the wrong oil can cause engine damage, lower performance, and void your warranty. Always follow the recommended type and viscosity.
How Do I Check My Oil Level?
Wait until the engine is cool. Pull out the dipstick, wipe it, insert it again, then check the level. If it’s low, add the correct oil type.
Keeping your Jeep Grand Cherokee 2014 running smoothly is simple when you use the right oil, follow regular change intervals, and avoid common mistakes. With these tips, you can enjoy a reliable, powerful SUV for years to come.
