The 2013 Buick Verano typically requires SAE 5W-30 synthetic motor oil that meets the Dexos1 Gen 2 specification. This article explains the exact oil requirements, how to verify the right oil, and practical maintenance guidance.
Oil type and specifications
The following details outline the core oil requirements for the Verano’s engine family, including viscosity, synthetic grade, Dexos certification, and general capacity considerations.
- Viscosity: SAE 5W-30
- Oil type: Full synthetic motor oil
- Specification: Dexos1 Gen 2 certified (most GM gasoline engines from this era use Dexos1 Gen 2)
- Capacity (with filter): Approximately 5.4–5.5 quarts (engine variant dependent; check the owner's manual for exact number)
- Change interval guidance: Follow the owner’s manual; normal driving typically allows longer intervals with synthetic Dexos1 Gen 2 oil, while severe conditions may require more frequent changes
Adhering to these specifications helps ensure proper lubrication, engine performance, and warranty compliance. Always confirm the exact requirements for your specific trim and engine variant in the owner's manual or with a Buick service professional.
Brand and verification tips
The following list provides practical checks to verify you’re selecting the correct oil and that it meets Dexos1 Gen 2 standards.
- Look for a bottle labeled Dexos1 Gen 2 (or Dexos1 Gen 2 certified) in combination with 5W-30 on the label
- Ensure the oil is described as full synthetic or synthetic (not conventional)
- Choose reputable brands that offer Dexos1 Gen 2 approvals (examples include Mobil 1, Castrol EDGE, Pennzoil Platinum, Valvoline SynPower)
- Check the bottle for the exact viscosity (5W-30) and a GM Dexos approval symbol
- Use a new oil filter during each change and follow the recommended oil capacity
Using oil that matches Dexos1 Gen 2 and the correct viscosity helps protect the engine and maintains warranty coverage. If you’re unsure, consult the vehicle’s manual or your local Buick dealer service center.
Turbo vs non-turbo considerations
Both engine options in the 2013 Verano generally use 5W-30 Dexos1 Gen 2 oil, but engine variants can have nuances in capacity or service recommendations. Verify the exact specification for your specific engine and production date in the owner’s manual.
Maintenance snapshot
For routine maintenance, always start with the factory-recommended oil, verify the Dexos spec label on the bottle, and use a compatible oil filter. Keep receipts and documentation for warranty and records, and adhere to the service intervals outlined in the owner’s manual based on your driving conditions.
Summary
In short, a 2013 Buick Verano uses SAE 5W-30 synthetic oil that is Dexos1 Gen 2 certified, with an approximate capacity around 5.4–5.5 quarts depending on the engine variant. Always verify the exact specification and capacity in the owner’s manual or with a Buick service professional, and choose a reputable brand that clearly states Dexos1 Gen 2 approval.
What kind of oil does a 2013 Buick take?
Quaker State – 5W-30 Full Synthetic Motor Oil, Maximizes Horsepower, 5 Quart (Part No. 550046194)
Does Buick Verano take synthetic oil?
The recommended engine oil model for the Buick Verano is 5W-30, and it is recommended to use fully synthetic motor oil. In terms of brand, international brands such as Mobil, Shell, and Castrol, or domestic brands such as Great Wall Motor, Unification, and Kunlun can be chosen.
What kind of coolant do I need for a 2013 Buick Verano?
Prestone – Antifreeze & Coolant: 50/50 Ready-to-Use, Dex-Cool Compatible, 1 Gallon (Part No. AF850)
What engine oil does a 2013 Buick Verano take?
Oil Grade: SEOC3
| Viscosity: | 0W-30 (Below -29°C) 5W-30 (All TEMPS) |
|---|---|
| Capacity: | 5 quarts (with filter). After refill check oil level. |
| Torque: | 18 ft/lbs (Oil Drain Plug) |


