Complete Oil Specifications
Your 2023 Nissan Maxima equipped with the 3.5L V6 (VQ35DE) requires 5W-30 full synthetic oil meeting API SP and ILSAC GF-6A standards.
Quick Reference
| Specification | Value |
|---|---|
| Viscosity | 5W-30 |
| API Rating | API SP |
| ILSAC Rating | GF-6A |
| Capacity (with filter) | 4.6 quarts |
| Oil Filter | Nissan 15208-65F0E |
| Normal Interval | 5000 miles |
Why 5W-30 is Critical for This Engine
The VQ35DE is one of Nissan’s most respected engines — it appeared on Ward’s 10 Best Engines list for 10 consecutive years. The naturally aspirated 3.5L V6 uses dual overhead camshafts, variable valve event and lift (VVEL on later generations) and a high 10.6:1 compression ratio to produce 300 hp while returning solid fuel economy.
The VQ35DE’s valve train geometry and hydraulic lash adjusters are calibrated for 5W-30. The engine lacks the direct-injection and turbo hardware of newer engines that shifted to 0W-20 — its bore, stroke, and bearing tolerances were engineered to the 5W-30 film thickness. Running thinner 0W-20 oil in this engine increases the risk of accelerated bearing wear over high mileage.
Using 5W-40 or 10W-30 instead of 5W-30 will:
- ❌ Increase cold-crank viscosity, stressing the oil pump on cold winter starts
- ❌ Slow hydraulic lash adjuster response, potentially causing valve train noise on cold starts
- ❌ Reduce fuel economy on a naturally aspirated engine where viscous drag is directly measurable
Nissan-Approved Oil Brands
-
✅ Nissan Genuine Motor Oil 5W-30
-
✅ Mobil 1 Extended Performance 5W-30
-
✅ Castrol Edge Full Synthetic 5W-30
-
✅ Valvoline Advanced Full Synthetic 5W-30
All oils must meet API SP (or SN Plus) and ILSAC GF-6A. Full synthetic is strongly recommended for the 5,000-mile interval — conventional oil is technically permissible but requires a 3,750-mile interval.
Severe Service Check
You need the 3750-mile interval if you:
- Drive predominantly short trips under 5 miles in cold weather
- Operate in sustained high ambient temperatures above 100°F
- Use the Maxima for rideshare or taxi service
- Frequently drive at sustained high RPM (spirited driving or mountain routes)
Installation Details
Drain Plug Torque: 25 ft-lbs The VQ35DE uses a steel oil pan with a standard M14 drain plug. Replace the gasket at every oil change — Nissan part 11026-JA00A.
OEM Filter: Nissan 15208-65F0E
Aftermarket Filters:
-
Mobil 1 M1-102A
-
K&N HP-1004
-
WIX 57055
Pro Tip: The VQ35DE oil filter is located on the driver’s side of the engine, accessible from below. A 65mm filter cap wrench simplifies removal. The Maxima has a generous oil pan capacity — using a drain pan sized for at least 6 quarts prevents spills when the full load comes out.
FAQs
What oil does a 2023 Nissan Maxima 3.5L V6 take? 5W-30 full synthetic oil meeting API SP and ILSAC GF-6A standards.
How many quarts does it need? 4.6 quarts with a new filter, 4.4 without.
Can I use 0W-20 instead of 5W-30? Not recommended. The VQ35DE was engineered for 5W-30 film thickness. While 0W-20 will circulate freely, it does not provide the bearing film protection this engine’s tolerances require at operating temperature.
Is synthetic oil required? Nissan recommends full synthetic for the 5,000-mile interval. Conventional oil is an option but requires a shorter 3,750-mile interval.
How often should I change the oil? Every 5000 miles or 6 months for normal driving. The Maxima does not have a digital oil life monitor — follow the mileage schedule strictly.
Need these specs on your phone? Download OilFinderPro app for offline access and oil change reminders.
Last verified: 2026-04-14 | Source: 2023 Nissan Maxima Owner’s Manual