Kia Optima: Oil Capacity

• 2400cc 4-cyl. Engine
  - Without filter change : 4.2 qts (4.0 liters)
  - With filter change : 4.5 qts (4.3 liters)
• 2700cc V-6 Engine
  - Without filter change : 4.75 qts (4.5 liters)
  - With filter change : 5.1 qts (4.8 liters)

Use only the specified service grade engine oil.

✽ NOTICE

• Although oil filters may have the same external appearance, their internal designs differ significantly. These filters are not interchangeable. To avoid potential engine damage, use only the specified filter. Consult an authorized Kia dealer.
• Follow these instructions carefully. An improper oil filter installation can cause oil leakage and engine damage. Drained engine oil should be disposed of properly, according to local environmental protection agency codes. It should not be thrown down the drain or in the trash.