Maintenance and Fluid Information for 2003 Hyundai SONATA 2.7L
If you are planning an oil change on a 2003 Hyundai SONATA 2.7L, the product lookup gives you two useful starting points: the engine-oil grades listed are 10W-30. The matching product listings include Signature Series 10W-30 Synthetic Motor Oil, XL 10W-30 Synthetic Motor Oil, OE 10W-30 Synthetic Motor Oil. Before buying oil, confirm that the product also meets the applicable manufacturer specification.
The service listing gives an oil quantity of 4.8 quarts with filter. Use that figure to plan the job, but check the level after filling rather than adding the entire amount without verifying it.
How do I find the correct oil-change interval for my 2003 Hyundai SONATA 2.7L?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.
What oil and how many quarts does my 2003 Hyundai SONATA 2.7L take?
For this vehicle, the listed engine-oil viscosity is 10W-30, and the listed oil capacity is 4.8 quarts with filter.
What oil filter is listed for my 2003 Hyundai SONATA 2.7L, and what is the part number?
The oil-filter part numbers listed for this vehicle include EA15K12-EA.

