The 2018 Nissan Sentra with a CVT typically requires Nissan CVT Fluid NS-2. Use NS-2 specifically and avoid substituting with conventional ATF or fluids not approved by Nissan. If you’re unsure, verify with your owner's manual or a Nissan dealer.
The 2018 Sentra uses a continuously variable transmission (CVT) designed for efficiency and smooth operation. This article explains the recommended fluid type, how to confirm the correct specification for your vehicle, and basic maintenance guidance to help keep your CVT performing well.
Correct fluid for the 2018 Sentra
Before listing the recommended options, it’s important to understand the key guidance and caveats for choosing the right fluid. Always match the spec to your specific vehicle and VIN.
- Nissan CVT Fluid NS-2 — the standard specification for most 2014–2020 Sentra CVTs and many other Nissan CVTs from that era.
- Do not substitute with conventional automatic transmission fluid (ATF) or fluids not approved by Nissan for CVTs, as this can cause slip, overheating, or damage.
- If a dealer or service bulletin indicates NS-3 is required for your specific VIN, follow that guidance. For most 2018 Sentra units, NS-2 remains the baseline.
Bottom line: NS-2 is the baseline recommendation for most 2018 Sentra CVTs. Always verify using the manual or dealer guidance for your exact VIN.
Maintenance considerations
About changing CVT fluid and intervals
CVT fluid service is more nuanced than regular ATF. Nissan commonly recommends fluid changes around 60,000 miles under normal driving, with more frequent intervals for severe service or extreme conditions. The exact interval can vary by climate, driving style, and any technical service bulletins. Always consult the owner's manual or your Nissan technician for the specific interval for your car.
Note: Some Sentra models require a dealer-level CVT service with the correct temperature, tool, and procedure to ensure proper fluid level. If you’re unsure, have the service performed by a Nissan dealer or a shop experienced with CVTs.
What to do if you notice issues
If you experience slipping, shuddering, vibrations, or unusual noises, stop driving and seek professional service. Using the wrong fluid or degraded CVT fluid can lead to further damage. Check the manual and contact a Nissan service center for correct diagnosis and fluid specification.
Summary
The 2018 Nissan Sentra’s CVT typically requires Nissan CVT Fluid NS-2. Use NS-2 as the baseline specification and consult your owner’s manual or dealer for any VIN-specific requirements. Follow the recommended maintenance intervals and seek professional service for CVT fluid changes to protect the transmission and maintain performance.
Can low transmission fluid cause stuttering?
If shuddering occurs primarily between 30-45 mph, this suggests torque converter problems related to low fluid levels. This specific speed range often reveals transmission issues that might not be noticeable at other speeds.
Which transmission fluid is best for Nissan Sentra?
Top Choices to Keep Your Nissan Sentra Running Smoothly in 2017
| Image | Product |
|---|---|
| Our Choice 1 | Nissan Genuine OEM CVT-3 Transmission Fluid 999MP-NS300P (5 Quarts) |
| Our Choice 2 | Idemitsu CVT Type N (NS-2) Transmission Fluid for Nissan – |
| Our Choice 3 | Nissan Genuine OEM NS3 Transmission Fluid – 999MP-CV0NS3-6 Quarts |
Does Nissan need special transmission fluid?
Types of Nissan Transmission Fluids
Generally, Nissan vehicles with manual transmissions require Type M fluid, while vehicles with automatic transmissions require Type D fluid. Some older Nissan models may require Type J fluid, so you should always double-check your owner's manual to be sure.
What type of transmission fluid does a 2018 Nissan Sentra use?
For 2014-2019 Nissan Sentra CVT Transmission Fluid 46633XY 2015 2016 2017 2018.