2018 Buick Regal TourxOil Type & Capacity

Example source row for the Base variant. This is not a confirmed match for your vehicle; check the engine, trim and procedure before filling.

Quick Answer

Oil Type

API - SAE 5W-30 Full Synthetic Engine Oil

Source quantity

6.00 QTS.

5.67 L

Operation: w/Filter

Variant

Base

Note: Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures.

This vehicle's factory manual

2018 Buick Regal Tourx: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual
Sister site: See this spec on WhatTypeOfOil.com β€” our quick oil type & capacity lookup for every vehicle.
Other specs:All specs

Search for oil-change supplies

These links open Amazon searches. Confirm your vehicle, oil specification and filter fit before ordering.

As an Amazon Associate, AllOEMManuals earns from qualifying purchases.

Related for Your 2018 Buick Regal Tourx

Frequently Asked Questions

What oil is listed for the 2018 Buick Regal Tourx?
The source row for the Base example lists API - SAE 5W-30 Full Synthetic Engine Oil. Confirm the engine and oil specification in the manual for your own vehicle.
How much oil is listed for the 2018 Buick Regal Tourx?
The source row for the Base example lists 6.00 QTS. (5.67 L). The listed operation is w/Filter. Confirm the service procedure and check the oil level.
Can I use synthetic oil in my 2018 Buick Regal Tourx?
Check your vehicle's manual and the oil container for the required viscosity and approval or certification. Do not assume every synthetic oil is suitable.