A 5.7L HEMI Engine Requires 7 quarts (6.6 liters) of Oil with Filter Change

The 5.7L HEMI V8 engine holds 7 quarts (6.6 liters) of oil when including the oil filter. Always verify capacity in the owner's manual, as slight variations may occur based on model year or aftermarket modifications. Overfilling or underfilling can damage the engine.

Key Oil Specifications for a 5.7L HEMI

  • Oil Type: Full synthetic 5W-20 (most common) or 5W-30 (check manual for extremes climates).
  • Capacity (with filter): 7 quarts (6.6 L).
  • Capacity (without filter): ~6.5 quarts (6.2 L).
  • Oil Filter: Use a high-quality filter designed for HEMI engines (e.g., extended-performance or synthetic-media filters).
  • Change Interval: Every 5,000-7,500 miles (or as recommended for severe driving conditions).

Step-by-Step Oil Change Process

  1. Warm the Engine: Run for 2-3 minutes to help oil drain faster (but avoid burning-hot temperatures).
  2. Drain Old Oil: Place a drain pan under the oil plug (15mm socket typically), remove plug, and let oil drain completely (~10 minutes).
  3. Replace Oil Filter:
    • Use an oil filter wrench to remove the old filter.
    • Apply a thin layer of new oil to the gasket of the new filter.
    • Hand-tighten the new filter (no tools needed).
  4. Refill Oil: Pour 6.5 quarts, wait 2 minutes, then check dipstick. Add remaining oil in small increments until level reaches "Full."
  5. Check for Leaks: Start the engine, let it idle for 30 seconds, then inspect for leaks around the drain plug and filter.

Comparison: Oil Types for 5.7L HEMI Engines

Oil Type Viscosity Pros Cons Best For
Full Synthetic 5W-20 or 5W-30
  • Superior engine protection
  • Longer change intervals
  • Better cold-weather flow
 Higher cost Daily driving, extreme temperatures, high-performance use
Synthetic Blend 5W-20 or 5W-30
  • More affordable than full synthetic
  • Better than conventional oil
 Shorter lifespan than full synthetic Moderate driving conditions, budget-conscious owners
Conventional 5W-20 or 5W-30 Lowest upfront cost
  • Poorer performance in extremes
  • More frequent changes needed
 Older engines (if specified), very light use

Common Mistakes to Avoid

  • Overfilling Oil: Can cause foaming, reduced lubrication, and damage to seals or catalytic converters.
  • Using Wrong Viscosity: 5W-40 or 10W-30 can harm engine performance in most 5.7L HEMI applications.
  • Skipping the Oil Filter: Reusing or forgetting the filter leads to contaminated oil and premature wear.
  • Ignoring Leaks: A dripping drain plug or loose filter can cause dangerous oil loss.
  • Mixing Oil Brands/Types: Stick to one type (e.g., full synthetic) to avoid chemical conflicts.

Signs Your 5.7L HEMI Needs an Oil Change

  • Dark/Dirty Oil: Fresh oil is amber; black or gritty oil indicates contamination.
  • Engine Noise: Increased ticking or knocking sounds suggest poor lubrication.
  • Oil Smell Inside Cabin: Could signal a leak or burning oil.
  • Check Engine Light: Low oil pressure or poor oil quality may trigger warnings.
  • Reduced Performance: Sluggish acceleration or poorer fuel economy.