What kind of oil does a 2018 Acura RLX take?
The 2018 Acura RLX requires SAE 0W-20 synthetic engine oil, with a typical capacity of about 5 quarts including the filter. The oil should meet API SN or higher and ILSAC GF-5 specifications.
For the 2018 RLX, Acura specifies a full-synthetic oil that adheres to modern performance standards. This article outlines the exact oil grade, certification, and approximate capacity so you can choose the right product and schedule oil changes appropriately.
Oil type and specification
Before listing the exact specs, note these key requirements to ensure compatibility and performance.
- Viscosity: SAE 0W-20
- Oil type: Full synthetic engine oil
- Certification/spec: API SN (or higher) and ILSAC GF-5 (or higher)
- Capacity: Approximately 5 quarts (with filter); always verify with the owner's manual or dipstick for your exact engine and setup
Using an oil that matches these specifications helps maintain optimal lubrication, fuel efficiency, and engine longevity. If you’re switching brands, ensure the product clearly lists 0W-20, API SN or higher, and ILSAC GF-5 or higher on the label.
Practical notes on oil selection and changes
Guidance on selecting, purchasing, and changing the oil for your RLX can help prevent mistakes and ensure robust performance.
- Always use a fresh oil filter when performing an oil change
- Choose a reputable full-synthetic 0W-20 that meets API SN/ILSAC GF-5 or higher
- Check the owner's manual for the exact oil capacity and any model-specific notes
- Dispose of used oil properly at an approved recycling facility
Following these practices helps protect the engine and maintain warranty coverage where applicable. If in doubt, consult an Acura technician or your local dealer for the correct specification and capacity for your vehicle’s precise trim and regional requirements.
Summary
The 2018 Acura RLX takes SAE 0W-20 synthetic engine oil that meets API SN and ILSAC GF-5 specifications, with an approximate capacity of around 5 quarts including the filter. Always confirm exact capacity and any model-specific notes in the owner's manual, and use a high-quality full-synthetic oil with a new filter at every change.
What kind of oil does a Acura RLX take?
The Acura RLX requires 0W-20 full synthetic motor oil. Always check your owner's manual for the specific oil type and capacity for your vehicle's model year, but for most RLX models, 0W-20 is the correct viscosity.
- Viscosity: Use a 0W-20 oil.
- Oil Type: Use full synthetic motor oil.
- API Certification: The oil should meet the American Petroleum Institute's requirements and have the API Certification Seal.
- Capacity: The oil capacity is approximately 4.2 quarts without a filter change and 4.5 quarts with a filter change for a 2016 model year, but verify this for your specific vehicle.
What kind of oil does a 2018 Acura take?
When it comes to oil, Acura TLX owners should use Premium-grade 0W-20 detergent oil with the API Certification seal and Genuine Acura Motor Oil branding for peak performance.
Can I use 5w30 instead of 5w20 in my Acura?
Everywhere else in the world besides the US, depending on climate, Acura/Honda suggests different viscosities in our J32/J35 engines, ranging from 5w20-10w40. These engines were designed to run on 5w30. You aren't going to hurt anything. Especially if you live somewhere hot.
How much oil does a 18 Acura RLX take?
After refill check oil level. Capacity: 4.5 quarts (with filter).
