The 2014 Infiniti Q50 typically requires 5W-30 full-synthetic engine oil, meeting API SN or newer standards (ILSAC GF-5), with a capacity of about 5 quarts including the filter.
This article explains the oil specification for the 2014 Q50, focusing on viscosity, certification, capacity, and maintenance guidance to help owners select the right lubricant and maintain proper engine health.
Oil specifications for the 3.7L V6 Q50
The guidance below covers the standard 3.7L V6 variant found in most 2014 Q50 models. Always check your owner's manual or with Infiniti if you have a different engine or regional specification.
Key oil characteristics
Use the following as a quick reference when selecting oil for your 2014 Q50:
- Viscosity: 5W-30
- Oil type: Full-synthetic
- Certifications: API SN (or newer); ILSAC GF-5
- Oil capacity (with filter): Approximately 5.0–5.1 quarts
- Recommended oil-change interval: Typically every 5,000–7,500 miles under normal driving with synthetic oil (consult manual for exact schedule)
Using a 5W-30 synthetic oil that meets API SN/ILSAC GF-5 standards helps ensure cold-start protection, fuel efficiency, and engine cleanliness across a wide temperature range.
Notes on climate and service
In extremely hot climates or for vehicles under severe driving conditions, Infiniti may advise different intervals. Always refer to the owner's manual for your region and VIN, and consider using an Infiniti-approved oil brand to maintain warranty coverage.
Summary
Final recap: The 2014 Infiniti Q50 generally takes 5W-30 full-synthetic oil meeting API SN/ILSAC GF-5, with a capacity of about 5 quarts (roughly 5.0–5.1 qt) with a filter. Follow the recommended change interval and verify the specification in your owner's manual or with a dealer.