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What oil is best for Chevy Cruze?

For most Chevy Cruze engines, the best oil is a synthetic motor oil that meets GM's Dexos1 Gen 2 specification, using the viscosity recommended by GM for your engine and climate—commonly 0W-20 or 5W-30 depending on model year and driving conditions. Always confirm the exact specification in your owner’s manual or with a dealer.


What to know about Cruze engines and oil spec


Chevrolet Cruze models, especially in North America, used gasoline engines such as the 1.4L turbo and the 1.8L naturally aspirated engine. In many international markets, diesel variants and other gasoline configurations were offered as well. The common requirement across these engines is oil that is Dexos-certified: Dexos1 Gen 2 for gasoline engines (and Dexos2 for diesel engines). The exact viscosity you should use depends on the engine variant and the climate where you drive. The owner’s manual lists the approved viscosities for each engine and climate range.


Gasoline Cruze engines (1.4L turbo and 1.8L)


For gasoline Cruze engines, GM typically recommends Dexos1 Gen 2 synthetic oil, with the viscosity chosen to match your climate and year. In practice, many late-model Cruzes use 0W-20, while some climates or older engines call for 5W-30.


Typical Dexos1 Gen 2 viscosity options for Cruze gasoline engines:



  • 0W-20 Dexos1 Gen 2 synthetic motor oil (common in newer models and cold climates)

  • 5W-30 Dexos1 Gen 2 synthetic motor oil (common in hotter climates or older engines)


Conclusion: The key point is to use a Dexos1 Gen 2 certified oil and follow the viscosity listed in your manual. If you travel between climates or upgrade the engine, adapt accordingly.


Diesel Cruze engines (where sold)


Diesel Cruze variants (not common in the US, but offered in Europe and other markets) use Dexos2 oil. Viscosities commonly used include 5W-40 or 0W-30 depending on climate and model year. Always verify the exact spec in the manual or GM's guidance for your market.


Typical Dexos2 viscosity options for Cruze diesel engines:



  • 5W-40 Dexos2 synthetic motor oil

  • 0W-30 Dexos2 synthetic motor oil


Conclusion: Diesel Cruzes require Dexos2-certified oils; check the viscosity specifically recommended by GM for your engine and climate.


Practical advice for choosing and maintaining oil


In addition to meeting the Dexos specification, consider whether you prefer fully synthetic oils for better protection and longer drain intervals, and adhere to the service schedule based on driving conditions. If the car has high mileage, you may opt for a high-mileage synthetic blend that carries a Dexos certification and a suitable viscosity.


Because drive conditions vary widely, the best approach is to consult the owner's manual or a GM-certified technician to confirm the exact Dexos specification and viscosity for your Cruze’s engine and location.


Summary


The Chevy Cruze typically requires a synthetic oil that meets Dexos1 Gen 2 for gasoline engines, with common viscosities of 0W-20 or 5W-30 depending on model year and climate. Diesel versions (in markets outside the US) require Dexos2 oils, commonly 5W-40 or 0W-30. Always verify the precise specification in the owner's manual and choose a brand that explicitly certifies Dexos compatibility. Regular oil changes with the right specification help protect the engine and maintain performance.

Which oil is best for a Chevrolet Cruze?


5W-30 synthetic
So, what is the correct Chevy Cruze oil type? While it varies by model year, we generally recommend 5W-30 synthetic-grade oil. You'll also need to replace the Chevy Cruze oil filter regularly to keep the engine lubricated.



Does Chevy Cruze need full synthetic oil?


Yes, full synthetic oil changes cost more upfront. But it reduces wear and tear better than conventional oil, and you'll save on expensive repairs to the engine over the entire ownership of your new or used vehicle. We highly recommend fully synthetic oil because it better suits your Chevy engine.



What kind of oil does a 1.4 Chevy Cruze take?


5W-30
What is the recommended Chevy Cruze oil type? At Shakopee Chevrolet, we recommend 5W-30 generally and 0W-30 in very cold climates where freezing temperatures are common.



What brand of oil does Chevy recommend?


Chevy recommends using ACDelco Dexos1 full synthetic oil for most modern gasoline engines, which meets their specific standards. However, the exact type and viscosity depend on the specific engine, so it is crucial to check your vehicle's owner's manual, the oil filler cap, or the Chevrolet support website for the correct specifications. For example, newer 5.3L and 6.2L engines often require SAE 0W-20, while the 2.7L turbo may require SAE 5W-30. 
For gasoline engines

  • Most modern vehicles: ACDelco Dexos1 full synthetic is the recommended choice. 
  • Specifics for different engines:
    • 5.3L and 6.2L engines: SAE 0W-20 full synthetic. 
    • 2.7L TurboMax: SAE 5W-30 full synthetic. 
  • Older vehicles: ACDelco conventional oil may be recommended; check your owner's manual. 

For diesel engines
  • Duramax Turbo-Diesel: The specific requirement is dexosD diesel engine oil. 

Other important information
  • Check the owner's manual: This is the most reliable source for your specific vehicle. 
  • Check the oil filler cap: It often has the recommended viscosity printed on it. 
  • Other brands: While ACDelco is the house brand, other brands like Mobil 1 are also approved for GM engines. 
  • Warranty: Using oil that meets the specific dexos specification is important for maintaining warranty coverage. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.