Lexus IS 300 Engine Oil Specs

Engine oil type, capacity & service interval for the Lexus IS 300 (2001–2025). Select your year below for full specifications.

Typical Oil Grade
0W-20
Capacity
4.2 qt
Change Interval
10,000 mi
Years Available
13

Oil grade changes by year

Do not assume every Lexus IS 300 year uses the same oil. Some years specify 0W-20 (years 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018) while others specify 5W-30 (years 2005, 2004, 2003, 2002, 2001). Select your exact year and engine configuration before buying oil.

Lexus IS 300 Engine Oil Specs by Year

All 13 years
Year Engine Oil Grade Capacity Interval
2025 2L 4-Cylinder 0W-20 4.2 qt 10,000 mi View →
2024 2L 4-Cylinder 0W-20 4.2 qt 10,000 mi View →
2023 2L 4-Cylinder 0W-20 4.2 qt 10,000 mi View →
2022 2L 4-Cylinder 0W-20 4.2 qt 10,000 mi View →
2021 2L 4-Cylinder 0W-20 4.2 qt 10,000 mi View →
2020 2L 4-Cylinder 0W-20 4.2 qt 10,000 mi View →
2019 2L 4-Cylinder 0W-20 4.2 qt 7,500 mi View →
2018 2L 4-Cylinder 0W-20 4.2 qt 7,500 mi View →
2005 3L 6-Cylinder 5W-30 5.5 qt 5,000 mi View →
2004 3L 6-Cylinder 5W-30 5.5 qt 5,000 mi View →
2003 3L 6-Cylinder 5W-30 5.5 qt 7,500 mi View →
2002 3L 6-Cylinder 5W-30 5.5 qt 5,000 mi View →
2001 3L 6-Cylinder 5W-30 5.5 qt 5,000 mi View →

Lexus IS 300 Engine Oil Guide

The Lexus IS 300 was produced from 2001 to 2025. This model typically uses 0W-20 full synthetic engine oil — a specification common to most Lexus IS -series vehicles.

Selecting the correct oil viscosity for your Lexus IS 300 is essential. Using a grade that is too thin reduces protection at operating temperature, while too thick an oil impairs cold-start flow and reduces fuel economy. Always match the exact grade shown for your specific model year.

The recommended oil change interval for the Lexus IS 300 is every 10,000 miles or 12 months. Under severe driving conditions — track use, towing, or frequent cold starts — shorten this interval by 25–30%.

When servicing your Lexus IS 300, always replace the oil filter at every oil change. Using a quality filter — such as Fram, Mobil 1, or OEM equivalent filters — ensures clean oil circulation through the engine block.

Oil change costs for the Lexus IS 300 at a US dealership or local service center typically range from $60 to $110 for a standard synthetic blend or full synthetic service. DIY oil changes cost approximately $30–$65 in parts (oil + filter) and take about 30 minutes with the right tools.

Always consult your vehicle's owner's manual to confirm the exact specification for your specific trim and engine variant, as some Lexus IS 300 configurations may have different requirements.

⚠ Viscosity Caution

Always use the viscosity grade recommended in your vehicle's owner's manual to ensure proper lubrication and maintain warranty coverage.

Regular Service Check

Perform periodic dipstick checks to ensure proper oil levels, especially prior to long road trips or heavy load use.