Complete Oil Specifications
Your 2022 Infiniti Q50 with the 3.0t VR30DDTT twin-turbocharged V6 requires 0W-20 full synthetic oil meeting API SP and ILSAC GF-6A standards.
Quick Reference
| Specification | Value |
|---|---|
| Viscosity | 0W-20 |
| API Rating | API SP |
| ILSAC Rating | GF-6A |
| Capacity (with filter) | 5.4 quarts |
| Capacity (without filter) | 5.1 quarts |
| Oil Filter | Infiniti/Nissan 15208-9E01A |
| Normal Interval | 5000 miles |
Why 0W-20 is Critical for the VR30DDTT
The VR30DDTT is a twin-turbocharged V6 with dual overhead cams, Nissan/Infiniti’s Continuous Variable Valve Timing Control System (CVTCS) on both banks, and a high-pressure direct injection system. Despite producing up to 400 hp in Red Sport trim, Infiniti specifies 0W-20 because the low viscosity reaches both twin-turbocharger shafts and all twelve CVTCS actuators within seconds of cold startup — where the greatest concentration of wear occurs. The larger 5.4-quart sump provides thermal buffer for sustained performance driving.
Using incorrect oil will:
- ❌ Delay oil flow to twin turbocharger bearings, risking shaft wear under early throttle application
- ❌ Fail to meet API SP LSPI protection required for the direct-injection V6
- ❌ Shorten the 5,000-mile interval if oil cannot maintain viscosity under boost conditions
Infiniti-Approved Oil Brands
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✅ Infiniti Genuine Motor Oil 0W-20
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✅ Mobil 1 Advanced Fuel Economy 0W-20
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✅ Castrol GTX Magnatec 0W-20
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✅ Pennzoil Platinum Full Synthetic 0W-20
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✅ Valvoline Advanced Full Synthetic 0W-20
Confirm the container displays API SP certification. Infiniti requires SP (or SN+) for LSPI protection in the direct-injection VR30DDTT. Older API SN oils without the LSPI protection additives are not recommended.
Severe Service Check
Use the 3750-mile interval if you:
- Frequently drive in Sport or Sport+ mode with sustained high RPM
- Make primarily short trips under 5 miles in cold weather
- Drive in heavy city stop-and-go traffic
- Tow or carry sustained loads
Installation Details
Drain Plug Torque: 25 ft-lbs
Replace the drain plug gasket at every oil change. The Q50 uses a 14mm drain plug — hand-tighten, then torque to specification only.
OEM Filter: Infiniti/Nissan 15208-9E01A
Aftermarket Filters:
-
Fram PH9018
-
WIX 57392
-
Purolator PL14477
Pro Tip: With two turbochargers, the Q50’s oil supply system is under greater demand at startup than a single-turbo car. Infiniti specifically recommends idling for 60 seconds before driving away from cold starts — this allows the turbos to pre-lubricate before boost pressure builds. The instrument cluster wrench icon will illuminate when an oil change is due.
FAQs
What oil does a 2022 Infiniti Q50 3.0t take?
0W-20 full synthetic meeting API SP (or SN+) and ILSAC GF-6A.
How many quarts does the Q50 VR30DDTT need?
5.4 quarts with a new filter, 5.1 without.
Can I use 5W-30 in my Infiniti Q50 3.0t?
No. Infiniti specifies 0W-20 for the VR30DDTT. 5W-30 is too thick and reduces cold-start flow to the twin-turbo bearings and CVTCS actuators.
Does the Q50 Red Sport (400 hp) use the same oil as the standard Q50?
Yes. All 2022 Q50 3.0t variants — standard (300 hp) and Red Sport (400 hp) — use the same VR30DDTT engine and require 0W-20 API SP.
Is full synthetic required?
Yes. The VR30DDTT’s twin-turbo architecture requires full synthetic to maintain stable viscosity under boost conditions throughout the 5,000-mile interval.
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Last verified: 2026-04-30 | Source: 2022 Infiniti Q50 Owner’s Manual