Verified Specs 2026 US Market

2018 Toyota 4Runner 2WD Engine Oil Type, Capacity & Service Interval

Oil Type: 5W-30  ·  Capacity: 6.0 Quarts  ·  Change Every 7,500 Miles

Engine

4L 6-Cylinder

Technical Oil Specifications
Ref: fueleconomy

Recommended Oil Type

5W-30

Viscosity grade

Oil Capacity

6.0 quarts

Including filter

Change Interval

7,500 miles

Or 12 months

Oil Filter

Fram PH6607A

Compatible part number

Engine Size

4L

6 Cylinders

Fuel Type

Gasoline

Manufacturer specified

The 2018 Toyota 4Runner 2WD requires 5W-30 engine oil with a capacity of 6.0 quarts (including filter). The recommended oil change interval is every 7,500 miles or 12 months, whichever comes first. The compatible oil filter is Fram PH6607A. Estimated oil change cost at a US service center ranges from $55 to $95.

2018 Toyota 4Runner 2WD Recommended Oil Type & Formulation

For the 2018 Toyota 4Runner 2WD, 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 2018 Toyota 4Runner 2WD requires 5W-30 full synthetic 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.

2018 Toyota 4Runner 2WD Oil Change Interval & Maintenance Schedule

7,500

Recommended Miles

12

Recommended Months

Change the oil every 7,500 miles or 12 months, whichever comes first. Under severe driving conditions — frequent short trips, extreme temperatures, towing, or stop-and-go traffic — reduce the interval to every 3,750 miles for best engine protection.

2018 Toyota 4Runner 2WD Oil Change Cost Breakdown

Service Type Estimated Cost Notes
DIY (Parts Only) $40–$55 Oil + filter only
Quick Lube Shop $55–$95 Jiffy Lube, Valvoline, Firestone
Dealership $95–$135 OEM parts, manufacturer certified

Prices vary by location and current oil prices. Always get a quote before service.

DIY Oil Change Tips for the Toyota 4Runner 2WD

Performing your own oil change on the 2018 Toyota 4Runner 2WD 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 Toyota-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.

Need More Toyota 4Runner 2WD 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.

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