2008 Hyundai Sonata Engine Oil Type, Capacity & Service Interval
Oil Type: 5W-30 · Capacity: 6.0 Quarts · Change Every 5,000 Miles
Engine
3.3L 6-Cylinder
Recommended Oil Type
5W-30
Viscosity grade
Oil Capacity
6.0 quarts
Including filter
Change Interval
5,000 miles
Or 6 months
Oil Filter
Fram PH6607A
Compatible part number
Engine Size
3.3L
6 Cylinders
Fuel Type
Gasoline
Manufacturer specified
The 2008 Hyundai Sonata record on this page shows 5W-30 full synthetic engine oil with a 6.0-quart fill including the filter. Add the final amount slowly, then re-check the oil level after running the engine briefly. If your Sonata has a different engine, trim, or regional build, verify the final spec with the owner’s manual before service.
2008 Hyundai Sonata Recommended Oil Type & Formulation
For the 2008 Hyundai Sonata, the manufacturer recommends 5W-30 full synthetic engine oil. Using the correct viscosity grade maintains proper lubrication across all operating temperatures and ensures your engine meets fuel economy specifications.
The 2008 Hyundai Sonata requires 5W-30 full synthetic or synthetic blend engine oil. Using the correct viscosity grade ensures proper lubrication and maintains fuel efficiency across all operating temperatures.
What does 5W-30 mean? The first number (5W) indicates cold-weather viscosity — lower is better for cold starts. The second number (30) indicates viscosity at operating temperature — higher provides more protection under load.
2008 Hyundai Sonata Oil Change Interval & Maintenance Schedule
5,000
Recommended Miles
6
Recommended Months
Change the oil every 5,000 miles or 6 months, whichever comes first. Under severe driving conditions — frequent short trips, extreme temperatures, towing, or stop-and-go traffic — reduce the interval to every 2,500 miles for best engine protection.
DIY vs. Professional Oil Change Cost Calculator
Estimate the exact cost of doing it yourself at home versus taking your vehicle to an independent quick-lube shop or the franchise dealership. (Pre-filled with this vehicle's capacity).
Oil change shopping list
What to Buy for This Oil Change
Engine oil
5W-30
Buy 1 x 5-quart jug plus 1 x 1-quart bottle. No leftover oil.
Capacity
6.0 qt
Add slowly near the end and re-check level after running the engine briefly.
Oil filter
Verify fitment
Filter (e.g. Fram PH6607A) can differ by engine, trim, and production date. Confirm before buying.
DIY Oil Change Tips for the Hyundai Sonata
Performing your own oil change on the 2008 Hyundai Sonata can save $30–$60 per service. You will need: 6.0 quarts of 5W-30 full synthetic oil, a Fram PH6607A, a drain pan, and a Hyundai-compatible oil filter wrench.
Allow the engine to warm up for 2–3 minutes before draining, then cool for 10 minutes. Torque the drain plug to manufacturer spec (typically 18–25 ft-lbs) to prevent leaks. Reset the oil life monitor if equipped after completing the service.
⚠ Reference Only: Always verify specifications with your official owner's manual. Oil specs may vary by trim level and engine variant. Consult a certified mechanic if unsure.
Estimated Change Cost
Similar 2008 Models
Need More Hyundai Sonata Maintenance Data?
Our technical specs are updated for 2026. If you noticed an error or need specialized engine data for your specific trim, contact our support team.
Request Specification Update