Chevrolet Suburban Engine Oil Capacity: All Years & Engines

Based on the comprehensive research gathered, I’ll now create the SEO-optimized article about the Chevrolet Suburban Engine Oil Capacity, Type, and Viscosity.

The Chevrolet Suburban has been produced since 1935 and remains the longest-running automotive nameplate in history. The modern Suburban spans multiple generations from 1992 to present, with each generation offering different engine options including V8 gasoline engines and diesel variants. Using the correct oil capacity, viscosity, and type is essential for maintaining performance and longevity. This guide lists all model years with full oil specifications and maintenance recommendations.

2025 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L84 Engine

6.2L V8 L87 Engine

3.0L I6 LZ0 Duramax Diesel Engine

The 2025 Chevrolet Suburban offers three engine options with varying oil specifications. The 5.3L V8 requires 8 quarts of 0W-20 dexos 1 full synthetic oil. The 6.2L V8 requires 0W-40 dexos R synthetic oil due to updated specifications for high-performance protection.​

2024 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L84 Engine

6.2L V8 L87 Engine

3.0L I6 LM2 Duramax Diesel Engine

The 2024 Chevrolet Suburban uses the same engine lineup as 2023 with identical oil specifications. The 6.2L engine requires special 0W-40 dexos R oil for enhanced high-temperature protection and performance.​

2023 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L84 Engine

6.2L V8 L87 Engine

3.0L I6 LM2 Duramax Diesel Engine

The 2023 Chevrolet Suburban requires 8 quarts of full synthetic oil for both gasoline V8 engines. The diesel engine requires dexos D specification oil with a capacity of 7 quarts.​

2022 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L84 Engine

6.2L V8 L87 Engine

3.0L I6 LM2 Duramax Diesel Engine

The 2022 Chevrolet Suburban uses 8 quarts of 0W-20 oil for the 5.3L engine and 0W-40 for the 6.2L engine. All engines use full synthetic oil meeting GM dexos specifications.​

2021 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L84 Engine

6.2L V8 L87 Engine

3.0L I6 LM2 Duramax Diesel Engine

The 2021 Chevrolet Suburban introduced a redesigned platform with updated oil specifications. The 6.2L engine requires 0W-40 dexos R oil for enhanced protection under high-stress conditions.​

2020 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L83 Engine

6.2L V8 L86 Engine

The 2020 Chevrolet Suburban uses 8 quarts of 0W-20 dexos 1 full synthetic oil for both engine options. Synthetic oil provides optimal protection and extended oil change intervals.​​

2019 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L83 Engine

6.2L V8 L86 Engine

The 2019 Chevrolet Suburban requires 8 quarts of 0W-20 synthetic oil with dexos 1 certification. Using the correct oil viscosity ensures optimal engine protection across all temperature ranges.​​

2018 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L83 Engine

6.2L V8 L86 Engine

The 2018 Chevrolet Suburban uses 8 quarts of 0W-20 full synthetic oil for optimal engine performance. The oil capacity increased from previous generations to accommodate updated engine designs.

2017 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L83 Engine

6.2L V8 L86 Engine

The 2017 Chevrolet Suburban requires 8 quarts of 0W-20 synthetic oil meeting dexos 1 specifications. Full synthetic oil provides superior protection and extended drain intervals.​​

2016 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L83 Engine

6.2L V8 L86 Engine

The 2016 Chevrolet Suburban uses 8 quarts of 0W-20 dexos 1 synthetic oil. The oil drain plug torque specification is 18 lb-ft to prevent leaks and damage.

2015 Chevrolet Suburban Engine Oil Capacity

5.3L V8 L83 Engine

6.2L V8 L86 Engine

The 2015 Chevrolet Suburban introduced a new generation with updated EcoTec3 engines requiring 8 quarts of 0W-20 oil. This marked a significant increase from the 6-quart capacity of previous generations.​

2014 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LMG Engine

6.0L V8 LC8 Engine

The 2014 Chevrolet Suburban uses 6 quarts of 5W-30 oil for both engine options. This was the final year of the GMT900 platform before the redesign.

2013 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LMG Engine

6.0L V8 LC8 Engine

The 2013 Chevrolet Suburban requires 6 quarts of 5W-30 oil. Using synthetic or synthetic blend oil provides enhanced protection for high-mileage engines.

2012 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LMG Engine

6.0L V8 LC8 Engine

The 2012 Chevrolet Suburban uses 6 quarts of 5W-30 oil with the oil filter. Both synthetic and conventional oils are acceptable.​

2011 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LMG Engine

6.0L V8 LC8 Engine

The 2011 Chevrolet Suburban requires 6 quarts of 5W-30 oil for the 5.3L engine. The Fram TG10060 oil filter is a common aftermarket alternative to OEM filters.​

2010 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LMG Engine

6.0L V8 LC8 Engine

The 2010 Chevrolet Suburban uses 6 quarts of 5W-30 motor oil. Full synthetic oil is recommended for improved engine protection and longevity.​

2009 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LMG Engine

6.0L V8 LC8 Engine

The 2009 Chevrolet Suburban requires 6 quarts of 5W-30 oil. Both engines use the same oil capacity and viscosity specifications.​

2008 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LMG Engine

6.0L V8 LC8 Engine

The 2008 Chevrolet Suburban uses 6 quarts of 5W-30 oil. The PF48 oil filter is standard for these engines.​

2007 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LMG Engine

6.0L V8 LC8 Engine

The 2007 Chevrolet Suburban introduced the GMT900 platform with 6-quart oil capacity. This generation uses 5W-30 viscosity for optimal protection.oilincar+2​

2006 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LM7 Engine

6.0L V8 LQ4 Engine

8.1L V8 L18 Engine

The 2006 Chevrolet Suburban uses 6 quarts of 5W-30 oil for most engines. The 8.1L big block requires 6.5 quarts.​

2005 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LM7 Engine

6.0L V8 LQ4 Engine

8.1L V8 L18 Engine

The 2005 Chevrolet Suburban requires 6 quarts of 5W-30 oil. The 8.1L engine may consume up to one quart every 5,000 miles.​

2004 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LM7 Engine

6.0L V8 LQ4 Engine

8.1L V8 L18 Engine

The 2004 Chevrolet Suburban uses 6 quarts of 5W-30 oil for standard engines. The 8.1L engine was offered in 2500 series models.​

2003 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LM7 Engine

6.0L V8 LQ4 Engine

8.1L V8 L18 Engine

The 2003 Chevrolet Suburban requires 6 quarts of 5W-30 oil. The GMT800 platform used these specifications through 2006.​

2002 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LM7 Engine

6.0L V8 LQ4 Engine

8.1L V8 L18 Engine

The 2002 Chevrolet Suburban uses 6 quarts of 5W-30 oil. The 8.1L engine provides maximum towing capacity for 2500 series models.​

2001 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LM7 Engine

6.0L V8 LQ4 Engine

8.1L V8 L18 Engine

The 2001 Chevrolet Suburban introduced the 8.1L engine option requiring 6.5 quarts of oil. Standard engines use 6 quarts of 5W-30 oil.​

2000 Chevrolet Suburban Engine Oil Capacity

5.3L V8 LM7 Engine

6.0L V8 LQ4 Engine

The 2000 Chevrolet Suburban introduced the GMT800 platform with new Vortec engines. The 5.3L engine requires 6 quarts of 5W-30 oil.​

1999 Chevrolet Suburban Engine Oil Capacity

5.7L V8 L31 Engine

7.4L V8 L29 Engine

6.5L V8 Turbo Diesel

The 1999 Chevrolet Suburban was the final year of the GMT400 platform. Gasoline engines require 5 quarts of oil.​

1998 Chevrolet Suburban Engine Oil Capacity

5.7L V8 L31 Engine

7.4L V8 L29 Engine

6.5L V8 Turbo Diesel

The 1998 Chevrolet Suburban uses 5 quarts of oil for gasoline engines. The 6.5L diesel requires 7 quarts.​

1997 Chevrolet Suburban Engine Oil Capacity

5.7L V8 L31 Engine

7.4L V8 L29 Engine

6.5L V8 Turbo Diesel

The 1997 Chevrolet Suburban requires 5 quarts of oil for V8 gasoline engines. Vortec engines were introduced in 1996.​

1996 Chevrolet Suburban Engine Oil Capacity

5.7L V8 L31 Engine

7.4L V8 L29 Engine

6.5L V8 Turbo Diesel

The 1996 Chevrolet Suburban introduced Vortec engines with improved efficiency. Oil capacity remains 5 quarts for gasoline V8 engines.​

1995 Chevrolet Suburban Engine Oil Capacity

5.7L V8 L05 Engine

7.4L V8 Engine

6.5L V8 Turbo Diesel

The 1995 Chevrolet Suburban uses 5 quarts of oil for gasoline engines. The 6.5L diesel was introduced in 1994.​

1994 Chevrolet Suburban Engine Oil Capacity

5.7L V8 L05 Engine

7.4L V8 Engine

6.5L V8 Turbo Diesel

The 1994 Chevrolet Suburban introduced the 6.5L turbo diesel option. Gasoline engines require 5 quarts of conventional oil.​

1993 Chevrolet Suburban Engine Oil Capacity

5.7L V8 L05 Engine

7.4L V8 Engine

The 1993 Chevrolet Suburban uses 5 quarts of conventional oil. The GMT400 platform continued through this model year.​

1992 Chevrolet Suburban Engine Oil Capacity

5.7L V8 L05 Engine

7.4L V8 Engine

The 1992 Chevrolet Suburban introduced the GMT400 platform with updated styling. The 5.7L engine requires 5 quarts of conventional oil.​

Oil Maintenance and Service Tips

Regular oil changes are critical for Chevrolet Suburban engine longevity and performance. Modern full synthetic oils offer extended drain intervals and superior protection compared to conventional oils.​

Oil Check Procedure

Check engine oil level when the engine is cold and on level ground. Remove the dipstick, wipe clean, reinsert fully, and check the level mark. Oil should be between the minimum and maximum marks. Add oil in small increments if needed to avoid overfilling.

Oil Change Best Practices

Always replace the oil filter during each oil change for maximum protection. Use a torque wrench to tighten the drain plug to 18 lb-ft to prevent damage. Allow the engine to warm up briefly after an oil change to circulate fresh oil through all components. Reset the oil life monitor after service.

Normal vs. Severe Driving Conditions

Severe driving conditions require more frequent oil changes regardless of oil type. Towing heavy loads, extreme temperatures, and dusty environments accelerate oil degradation. The oil life monitoring system accounts for driving conditions and provides accurate change reminders.​

Oil Filter Replacement

Always use quality oil filters that meet or exceed OEM specifications. ACDelco PF48 and PF63 filters are common for modern Suburbans. The PF63 offers larger capacity for extended protection. Synthetic blend filter media provides superior filtration compared to conventional paper filters.​

Frequently Asked Questions

What kind of oil does a Chevrolet Suburban use?

Modern Chevrolet Suburbans (2015 to present) require full synthetic oil meeting dexos 1 specifications. The 5.3L V8 uses 0W-20 viscosity, while the 6.2L V8 requires 0W-40 dexos R oil. Older models (1992 to 2014) typically use 5W-30 conventional or synthetic blend oil. Diesel engines require dexos D specification oil.​

How much oil does a Chevrolet Suburban take?

Oil capacity varies by model year and engine. Current generation Suburbans (2015 to 2025) with 5.3L or 6.2L engines require 8 quarts with the filter. Previous generation models (2007 to 2014) use 6 quarts. The 8.1L engine requires 6.5 quarts. Diesel engines require 7 quarts.​

What is the recommended oil type for a Chevrolet Suburban?

Full synthetic oil is recommended for all 2015 to 2025 Chevrolet Suburbans. Synthetic oil provides superior protection, extends drain intervals, and improves fuel economy. Older models can use conventional or synthetic blend oil, though synthetic offers better protection. Always use oil meeting GM dexos specifications for warranty compliance.​

What is the oil change interval for a Chevrolet Suburban?

Modern Chevrolet Suburbans require oil changes every 7,500 miles or 12 months under normal driving conditions. Severe driving conditions require changes every 3,000 to 5,000 miles. The oil life monitoring system provides accurate service reminders based on driving conditions. Always follow the oil life monitor for optimal engine protection.​

What is the oil drain plug torque specification?

The oil drain plug torque specification for Chevrolet Suburban is 18 lb-ft or 24 N·m. Using the correct torque prevents oil leaks and drain plug damage. Over-tightening can strip threads in the oil pan, requiring costly repairs. Always use a calibrated torque wrench for accurate tightening.​

Can I use 5W-30 instead of 0W-20 in my Suburban?

Using incorrect oil viscosity can affect engine protection and fuel economy. Modern Suburbans (2015 to present) are engineered for 0W-20 oil and should not use heavier viscosity oils. Older models designed for 5W-30 should continue using that specification. Always follow manufacturer recommendations for warranty compliance and optimal performance.​

Conclusion

The Chevrolet Suburban requires specific oil capacity, viscosity, and type based on model year and engine. Modern models (2015 to 2025) use 8 quarts of 0W-20 or 0W-40 full synthetic oil. Older generations (1992 to 2014) typically require 5 to 6 quarts of 5W-30 oil. Always use manufacturer-approved oil meeting GM dexos specifications for optimal engine protection and warranty compliance. Regular oil changes at recommended intervals ensure reliable performance and extend engine life.