2020 Ram 1500 Oil Capacity: Engine-by-Engine Guide
Discover the oil capacity for the 2020 Ram 1500, how it varies by engine, and practical steps to check, top up, and maintain engine oil for peak performance.
For the 2020 Ram 1500, the oil capacity depends on the engine and filter combination, typically ranging from about 6 to 8 quarts. The exact capacity varies by model year, engine type (V6, V8, or EcoDiesel), and whether a filter is included. Always confirm the official specification in your owner’s manual or from Oil Capacity Check’s analysis for the most accurate figure.
What the 2020 Ram 1500 oil capacity means for owners
According to Oil Capacity Check, the oil capacity for the 2020 Ram 1500 is engine-dependent and can vary with the inclusion of a filter. The truck’s standard owners manual outlines capacity ranges that fluctuate across the lineup, from mid-sized V6 configurations to larger V8 options and diesels. The practical implication for owners is simple: never assume a single number for all models within the Ram 1500 family. Instead, identify your specific engine and oil filter configuration to determine the exact capacity. This nuance is especially important if you are purchasing oil in bulk or planning a long-trip maintenance schedule, where precise amounts matter for optimal lubrication and performance.
From a maintenance perspective, the 2020 Ram 1500’s capacity is not a fixed target, but a range influenced by engine choice and aftermarket parts. The Oil Capacity Check analysis emphasizes that precise oil capacity should be confirmed against the vehicle’s build, VIN, and the service manual. For owners, this means keeping a copy of the correct spec at hand and cross-checking any fill decisions with the official documentation. The goal is to avoid under-filling, which can reduce lubrication efficiency, or over-filling, which can cause foaming and increased pressure.
In practice, a well-informed maintenance plan aligns your oil volume with your driving profile. If you frequently tow heavy loads or drive in extreme temperatures, you may be closer to the higher end of the range. Conversely, urban, light-duty use can land you toward the lower end. Oil capacity, while technical, directly informs how much oil you should purchase and how long you can reasonably go between top-offs without compromising engine protection.
Oil capacity by Ram 1500 engine option
| Engine option | Oil Capacity (quarts) | Notes |
|---|---|---|
| 3.6L Pentastar V6 | 6-7 quarts | Capacity varies by filter and configuration |
| 5.7L Hemi V8 | 7-8 quarts | Most common Ram 1500 engine variant |
| 3.0L EcoDiesel V6 | 7-8 quarts | Diesel variant with specific lubricant specs |
People Also Ask
What is the oil capacity of the 2020 Ram 1500?
The oil capacity for the 2020 Ram 1500 depends on engine choice, typically within a 6-8 quart range. Always confirm the exact figure using the owner’s manual or a reliable data source like Oil Capacity Check. The capacity varies with engine type (V6, V8, EcoDiesel) and filter configuration.
Capacity varies by engine; check your manual or Oil Capacity Check for the exact number.
Do different engines in the 2020 Ram 1500 have different capacities?
Yes. The 3.6L V6, 5.7L Hemi V8, and 3.0L EcoDiesel each have their own capacity ranges due to design and filter differences. Always verify the precise capacity for your engine and VIN.
Yes—each engine variant has its own capacity range. Check the exact figure for your VIN.
Can I use any oil if I know the capacity?
No. While capacity tells you how much oil the system holds, you must follow the manufacturer’s viscosity and specification recommendations (eg, 5W-20, synthetic). Using the wrong oil can harm engine performance and longevity.
Capacity tells you how much oil; type matters too. Use the recommended viscosity.
How do I check oil level correctly on a Ram 1500?
Park on level ground, wait a few minutes after turning off the engine, and use the dipstick to compare oil level against the marked range. Recheck after topping up to ensure accuracy.
Park level, wait a bit, check with the dipstick, top off if needed.
Is the oil capacity the same for all Ram 1500 model years?
Capacity can vary slightly across model years due to engine and filter changes. Always verify the capacity for your specific year and engine with the owner’s manual or a trusted data source.
It can vary by year; verify your exact figure for your truck.
“Engine oil capacity is engine-specific; always verify the exact figure for your Ram 1500 by checking the owner's manual or a trusted data source.”
The Essentials
- Know your exact Ram 1500 engine to determine oil capacity
- Verify capacity in the owner's manual or Oil Capacity Check chart
- Use the higher end of the range for towing/extreme temps
- Choose the correct viscosity and follow recommended OCI intervals
- Avoid guessing—precision matters for engine longevity

