The 2014 Jeep Grand Cherokee is one of the most popular midsize SUVs thanks to its strong towing capability, smooth highway comfort, and multiple engine choices including the reliable 3.6L Pentastar V6, powerful 5.7L HEMI V8, and fuel-efficient 3.0L EcoDiesel. To keep your Grand Cherokee running smoothly, using the correct engine oil is one of the most important maintenance tasks.
Choosing the proper oil viscosity and changing the oil at recommended intervals helps improve engine protection, fuel economy, cold-start performance, and long-term reliability. Whether you drive in hot climates, tow heavy loads, or commute daily, high-quality synthetic oil helps reduce wear and sludge buildup.
2014 Jeep Grand Cherokee Oil Type
The correct oil type for the 2014 Jeep Grand Cherokee depends on the engine installed in your SUV. Most gasoline engines use full synthetic SAE 5W-20, while diesel models typically require 5W-30 synthetic diesel engine oil.
Synthetic oil provides better temperature resistance, improved lubrication, cleaner engine performance, and longer oil life compared to conventional oil. Jeep strongly recommends synthetic oil for modern Grand Cherokee engines.
Best Overall Choice: Full synthetic SAE 5W-20 oil is the best choice for most 2014 Jeep Grand Cherokee gasoline engines because it delivers excellent engine protection and fuel efficiency.
2014 Jeep Grand Cherokee Oil Capacity
Oil capacity varies depending on the engine option. Always verify the oil level using the dipstick after refilling because capacities may differ slightly between trims and drivetrain configurations.
Important: Using the wrong oil viscosity may reduce fuel economy, increase engine wear, and cause poor cold-start performance. Always match oil specifications to your engine type.
Best Oil for 2014 Jeep Grand Cherokee
Premium full synthetic oils provide superior protection for Jeep engines, especially under towing, high-temperature driving, stop-and-go traffic, and long highway trips.
Recommended Oil Brands
- Mobil 1 Extended Performance
- Pennzoil Ultra Platinum
- Valvoline Advanced Full Synthetic
- Castrol EDGE Full Synthetic
- Royal Purple Synthetic Oil
- Mopar MaxPro Engine Oil
Benefits of Synthetic Oil
- Excellent high-temperature protection
- Reduced engine wear
- Improved fuel efficiency
- Better cold-weather starting
- Cleaner engine internals
- Longer oil service life
2014 Jeep Grand Cherokee Oil Change Interval
Routine oil changes are critical for protecting the engine and maintaining long-term reliability. Driving conditions such as towing, off-roading, heavy traffic, and extreme temperatures may require more frequent oil changes.
2014 Jeep Grand Cherokee Oil Change Cost
The average oil change cost for a 2014 Jeep Grand Cherokee depends on engine size, oil type, and whether you visit a dealership or independent repair shop.
How to Change Oil in a 2014 Jeep Grand Cherokee
Common 2014 Jeep Grand Cherokee Engine Problems
Oil Consumption
Some higher-mileage engines may consume oil between oil changes, especially if maintenance has been neglected.
Ticking Noises
Low oil levels or old oil may contribute to valvetrain ticking noises in Pentastar and HEMI engines.
Oil Leaks
Valve cover gaskets, oil cooler housings, and seals may develop leaks over time.
Overheating
Old oil, cooling system issues, or clogged cooling passages may lead to engine overheating.
Signs Your Jeep Needs an Oil Change
- Dark or dirty engine oil
- Oil warning light illuminated
- Engine ticking noises
- Reduced fuel economy
- Burning oil smell
- Rough engine performance
- Hard starting
- Excessive exhaust smoke
Maintenance Tips for Longer Engine Life
- Use high-quality full synthetic oil
- Replace the oil filter during every oil change
- Check oil levels monthly
- Avoid extending oil changes too long
- Inspect for oil leaks regularly
- Keep the cooling system maintained
- Use OEM-quality replacement parts
- Follow Jeep maintenance schedules
Frequently Asked Questions
What oil does a 2014 Jeep Grand Cherokee use?
Most 2014 Jeep Grand Cherokee gasoline engines use SAE 5W-20 full synthetic oil, while EcoDiesel models commonly use 5W-30 diesel engine oil.
How much oil does a 2014 Jeep Grand Cherokee take?
The 3.6L V6 holds approximately 6 quarts, while the 5.7L HEMI V8 holds around 7 quarts of oil.
Does the 2014 Jeep Grand Cherokee require synthetic oil?
Yes. Full synthetic oil is recommended for improved engine protection, performance, and longer oil life.
How often should oil be changed in a 2014 Jeep Grand Cherokee?
Most models should have oil changed every 7,500 to 10,000 miles under normal driving conditions.
What happens if I use the wrong oil viscosity?
Using incorrect oil viscosity may reduce lubrication performance, increase engine wear, and negatively affect fuel economy.
Final Thoughts
The 2014 Jeep Grand Cherokee remains a dependable SUV when properly maintained. Using the correct engine oil, replacing filters regularly, and following recommended oil change intervals will help maximize reliability, fuel economy, and engine longevity.
For most owners, using high-quality full synthetic oil along with routine inspections and scheduled maintenance provides the best long-term engine protection.
Quick Summary
- Recommended Oil: SAE 5W-20 Full Synthetic
- Oil Capacity: 6–10.5 Quarts Depending on Engine
- Oil Change Interval: Every 7,500–10,000 Miles
- Oil Change Cost: $70–$130 Average
- Best Oil Brands: Mobil 1, Pennzoil, Castrol
- Best Maintenance Tip: Replace oil filter with every oil change