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How much oil does a 2008 6.2 LS take?

The engine typically requires about 6 quarts (roughly 5.7 liters) of engine oil with a new filter.


In 2008, GM’s 6.2-liter LS V8 family powered a range of vehicles—from the Corvette to full-size trucks and SUVs. While 6 quarts with a filter is the common specification, exact capacity can vary by model and configuration. Always confirm with the owner’s manual or GM service data for your exact VIN and setup.


Understanding the 2008 6.2 LS family


The term “6.2 LS” refers to GM’s 6.2-liter V8 engines used across multiple platforms in 2008. The best-known version that year was the LS3, which powered the Corvette C6. Other 6.2L variants were used in trucks and SUVs, each with the same general oil-fill concept but potential minor differences by model.


Common capacity guidelines by vehicle type


To help drivers gauge the correct oil fill, here are the typical capacities reported for the 2008 6.2L LS engines across major GM models. Exact numbers can differ by trim and production changes, so verify with the official manual for your vehicle.



  • Chevrolet Corvette C6 (LS3 6.2L): 6 quarts (5.7 L) with filter

  • Chevrolet Silverado/Sierra full-size trucks (6.2L variants): 6 quarts (5.7 L) with filter

  • Cadillac Escalade/Escalade ESV (6.2L): 6 quarts (5.7 L) with filter


Concluding: Across the major 2008 6.2L LS configurations, the standard oil capacity is typically 6 quarts with filter. Always confirm the precise figure for your exact model via the owner’s manual or GM service information for your VIN, and refill to the recommended level using the correct oil specification.


Practical tips for oil changes


Keeping the engine properly lubricated involves correct fill and verification:



  • Use the oil grade specified in the owner's manual (generally around 5W-30 for many 2008 GM engines).

  • Change the filter and drain completely, start with roughly 5.5–6 quarts, then check the dipstick and top up as needed to the full mark.


Concluding: After topping up, run the engine to operating temperature, recheck the level, and adjust if necessary. This ensures the oil is circulated and the level is accurate.


Summary


The 2008 6.2 LS engines commonly take 6 quarts of engine oil with a new filter, approximately 5.7 liters. Verify the exact figure for your specific model and VIN, since minor variations can exist between Corvette LS3, trucks, and SUVs that year. Always use the recommended oil type and follow the manual’s fill procedure.

How much oil does a 6.2 LS take?


A 6.2L LS engine typically requires 8 quarts of oil with a new filter, though some newer applications like the L87 may require up to 8.1 quarts. It is best to verify the exact capacity for your specific vehicle by checking the owner's manual or looking at the oil cap, which will also list the recommended viscosity grade. 

  • Standard capacity: 8 quarts (with oil filter) 
  • Specific models: Some newer 6.2L engines, like the L87, may specify a slightly higher initial fill of 8.1 quarts. 
  • Verification: Always check your vehicle's owner's manual or the oil cap for the most accurate information on capacity and oil viscosity. 



What oil does a 6.2 LS3 take?


The recommended oil for a 6.2L LS3 engine is 5W-30 full synthetic, meeting the GM dexos1 specification. While 5W-30 is the standard for street use, some performance applications might use 5W-40 synthetic for higher horsepower, especially if turbocharged or supercharged, and 15W-50 synthetic is recommended for track or competitive driving. 
Standard and performance use

  • Street/Standard use: 5W-30 full synthetic oil is the standard recommendation. Look for oil that meets the GM dexos1 specification, like Mobil 1 or other equivalent synthetic oils. 
  • High-performance/Track use:
    • For extreme conditions, 5W-40 synthetic is often used for high-horsepower, turbocharged, or supercharged applications. 
    • For track events or competitive driving, 15W-50 synthetic is recommended. 

Oil capacity
  • The oil capacity for the LS3 engine is approximately 6 quarts (5.7 Liters) for most applications, but it can be up to 8 quarts for some models. 
  • Always check the dipstick after refilling to ensure the correct oil level. 



What oil does GM recommend for a 6.2 engine?


GM recommends 0W-20 full synthetic motor oil for the 6.2L engine, but for certain 2021-2024 models affected by a recall, 0W-40 full synthetic motor oil is now the recommended replacement viscosity. Always check your vehicle's owner's manual and the updated oil filler cap for the specific oil grade your engine requires. 
General recommendation

  • SAE 0W-20 full synthetic motor oil: is the standard recommendation found in the owner's manual for most 6.2L engines, which helps with fuel efficiency. 

For recalled engines (2021-2024 models)
  • SAE 0W-40 full synthetic motor oil: is now required for vehicles that have been inspected and are part of the recall. 
  • This change provides a thicker oil film for improved protection, especially for potentially compromised bearings. 
  • It's crucial to use a 0W-40 oil that meets the dexosR specification, such as Mobil 1 Supercar or other approved brands, and to ensure the oil filler cap is updated to reflect the new oil requirement. 

What to do
  • Check your owner's manual: This is your best source for the original recommendation. 
  • Check your oil filler cap: A new cap with "USE 0W-40 ENGINE OIL ONLY" indicates that the engine is part of the recall and requires the thicker oil. 
  • Consult a dealer: If you have a 2021-2024 model and are unsure if it is affected by the recall, contact a GM dealer to confirm which oil your specific engine needs.



What oil does a 2008 escalade 6.2 take?


Mobil 1 ESP Full Synthetic Engine Oil 5W-30 5 Quart.


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.