The 2019 INFINITI QX50 requires a full-synthetic 0W-20 engine oil, with an approximate capacity of about 5 quarts (including the filter). It should meet ILSAC GF-5 or API SN standards. Always verify exact specs in your owner’s manual or with a dealer for your specific build and climate.
Oil type and capacity for the 2019 QX50
Key details to ensure you source the correct oil and understand the fill quantity.
- 0W-20 full-synthetic oil
- ILSAC GF-5 or API SN (or higher) certified
- Approximately 5 quarts (with filter) for a typical oil change
Always verify the exact capacity and specification for your exact build, as there can be minor variations by market or trim.
Why these specifications matter
The VC-Turbo engine benefits from the stability and efficiency of a 0W-20 synthetic oil. The lighter viscosity aids cold-start performance and fuel economy, while synthetic oil provides better protection at high temperatures and under turbocharged conditions.
Use a high-quality full-synthetic oil that meets the ILSAC GF-5/API SN standard or higher, and replace the oil filter with each oil change.
Climate and driving considerations
In most climates, 0W-20 is suitable for the QX50. For extreme temperatures or heavy-duty driving, consult the owner’s manual or Infiniti service for climate-specific guidance.
Maintenance and changing intervals
General guidance on oil change intervals for the QX50’s synthetic oil. Always follow the official Infiniti schedule and consider your driving conditions.
- Refer to the owner's manual for the official interval; synthetic oil typically allows longer intervals than conventional oil.
- Ensure the oil meets ILSAC GF-5/API SN and is 0W-20; avoid non-synthetic or incorrect viscosities.
- Replace the oil filter at each oil change.
- Reset the maintenance reminder after finishing the service.
Regular oil changes are essential for the VC-Turbo’s performance and longevity, especially in a turbocharged engine with advanced compression mechanics.
How to check and top up oil yourself
Practical steps to monitor the level and add oil if necessary between service visits.
- Park on level ground, turn off the engine, and wait a few minutes for the oil to settle.
- Open the hood, locate the dipstick, pull it out, wipe clean, reinsert, and pull out to read the level.
- If below the minimum line, add small amounts of 0W-20 synthetic oil a little at a time, checking the level after each addition.
- Replace the dipstick and oil cap securely; avoid overfilling.
Carrying a bottle of the correct oil in your trunk can help you stay on top of top-ups during trips or in hot climates.
Summary
The 2019 Infiniti QX50 relies on a full-synthetic 0W-20 oil for its VC-Turbo engine, with an approximate 5-quart capacity including the filter. Use an oil that meets ILSAC GF-5/API SN or higher, and follow the official maintenance schedule for oil changes. For exact specifications and capacity, refer to the owner's manual or contact a dealer, as variations can occur by market and configuration.
How much oil does a QX50 take?
about 5 quarts
Adding New Oil to Your INFINITI QX50
Add about 5 quarts of 0W-20 synthetic oil – This is the QX50's recommended type.
Does Infiniti take 5W-30?
What is the Recommended Oil for the INFINITI QX60? The INFINITI QX60 recommended oil varies by model year. For 2023 vehicles and newer, the automaker suggests 0W-20 full synthetic oil, while older models will likely need 5W-30 full synthetic oil.
What kind of oil does a 2019 INFINITI QX50 use?
Synthetic oil
Oil Grade: SN
| Viscosity: | 5W-30 (All TEMPS) |
|---|---|
| Capacity: | 5 quarts (with filter). After refill check oil level. |
| Torque: | 25 ft/lbs (Oil Drain Plug) Install a new washer on the drain bolt. Only use an OE drain plug. |
| Notes: | (1) Synthetic oil is required. |
What is the bad year for the QX50?
Q: Which Infiniti QX50 years should I avoid? You should keep away from the 2019, 2020, and 2021 versions of the Infiniti QX50. These are the least reliable and have ample problems and complaints put forward by drivers.


