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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Jeep WranglerOil Type & Capacity
OEM spec from the factory service manual for the Rubicon, 2.0L Eng VIN N variant.
Quick Answer
Oil Type
$API - SN PLUS Certified SAE 5W-30 Full Synthetic
Capacity (w/ Filter)
5.00 QTS.
4.73 L
Variant
Rubicon, 2.0L Eng VIN N
This vehicle's factory manual
The oil spec is above. This opens the fluids section of the 2018 Jeep Wrangler Rubicon, 2.0L Eng VIN N factory book.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
What You'll Need
Related for Your 2018 Jeep Wrangler
Frequently Asked Questions
- What type of oil does a 2018 Jeep Wrangler take?
- The 2018 Jeep Wrangler requires API - SN PLUS Certified SAE 5W-30 Full Synthetic. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Rubicon, 2.0L Eng VIN N configuration.
- How much oil does a 2018 Jeep Wrangler need?
- The 2018 Jeep Wrangler takes 5.00 QTS. (4.73 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2018 Jeep Wrangler?
- Yes — synthetic oil that meets the API - SN PLUS Certified SAE 5W-30 Full Synthetic specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2018 Jeep Wrangler?
- Using oil that does not meet the API - SN PLUS Certified SAE 5W-30 Full Synthetic specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.