The 2020 Ram 1500 is one of the most popular full-size pickup trucks in the U.S., offering multiple engine options including the 3.6L Pentastar V6, 5.7L HEMI V8, and 3.0L EcoDiesel. Each engine has different oil requirements that are critical for performance and durability.
Using the correct oil type, maintaining proper oil capacity, and following recommended oil change intervals ensures long engine life, strong towing performance, and protection under heavy load conditions.
Why Proper Oil Maintenance Matters for Ram 1500
The Ram 1500 engines are designed for towing, hauling, and long-distance driving. Engine oil protects the HEMI V8, Pentastar V6, and EcoDiesel systems from heat, friction, and carbon buildup.
Incorrect oil type or delayed oil changes can lead to lifter noise, turbo wear (diesel), reduced fuel efficiency, and long-term engine damage.
2020 Ram 1500 Oil Type (Recommended)
- 3.6L Pentastar V6: SAE 0W-20 full synthetic
- 5.7L HEMI V8: SAE 5W-20 full synthetic (MS-6395 approved)
- 3.0L EcoDiesel: SAE 5W-40 full synthetic diesel oil
Best Choice: Always use full synthetic oil approved for FCA specifications to ensure proper lubrication and engine protection under towing and heavy-duty use.
2020 Ram 1500 Oil Capacity
Always check the dipstick after filling. The 5.7L HEMI is especially sensitive to overfilling, which can cause foaming and pressure issues.
2020 Ram 1500 Oil Change Interval
- Normal driving: Every 6,000–10,000 miles
- Severe towing/heavy load: Every 5,000–7,000 miles
- Diesel heavy use: Every 4,000–6,000 miles
2020 Ram 1500 Oil Change Cost
- DIY: $70 – $130
- Independent shop: $150 – $280
- Dealer service: $250 – $450
Signs You Need an Oil Change
- Lifter tick or engine noise (HEMI)
- Reduced fuel efficiency
- Dark or dirty oil
- Oil pressure warning light
- Turbo lag (diesel models)
- Burning oil smell
Maintenance Tips for Long Engine Life
- Always use OEM-approved full synthetic oil
- Replace oil filter every oil change
- Avoid exceeding 10,000-mile intervals
- Check oil level every 1,000–2,000 miles
- Use shorter intervals for towing or heavy hauling
- Warm engine before heavy acceleration
Frequently Asked Questions (FAQ)
What oil does a 2020 Ram 1500 take?
The 2020 Ram 1500 uses 0W-20 (V6), 5W-20 (5.7 HEMI), or 5W-40 (EcoDiesel) depending on engine type.
How much oil does a 5.7 HEMI take?
The 5.7L HEMI takes approximately 7 quarts of oil with a filter change.
How often should I change oil in Ram 1500?
Every 6,000–10,000 miles depending on driving conditions and usage.
Is synthetic oil required for Ram 1500?
Yes, full synthetic oil is strongly recommended for all engine options.
What happens if oil is not changed on time?
It can cause engine wear, lifter noise, reduced performance, and long-term engine damage.
Final Thoughts
The 2020 Ram 1500 is a powerful and versatile truck that requires proper oil maintenance to perform at its best. Using the correct oil type, following recommended service intervals, and maintaining proper oil levels will ensure long engine life and reliable performance under all driving conditions.