
Synthetic Motor Oil · AMSOIL stock no. ASMQT-EA
Signature Series 0W-20 100% Synthetic Motor Oil
Signature Series 0W-20 100% Synthetic Motor Oil is AMSOIL's top-tier full synthetic — 75% more wear protection, 100% protection against LSPI and a guaranteed 25,000-mile / 1-year drain interval, built for turbocharged and direct-injection engines.1
- 75% more wear protection for longer engine life.1
- 100% protection against LSPI — safeguards modern turbo & direct-injection engines.2
- Guaranteed up to 25,000 miles or 1 year between oil changes.
1 Based on independent testing of AMSOIL Signature Series 0W-20 (ASTM D6891). 2 Based on zero LSPI events in five consecutive GM dexos1 Gen 2 LSPI tests of Signature Series 5W-30.
Toyota & Lexus vehicles this fits
- Toyota Tacoma 2024+ 2.4L-T I4: engine oil
- Toyota Tacoma 2016-2023 3.5L V6: engine oil
- Toyota Tacoma 2016-2023 2.7L I4: engine oil
- Toyota Tacoma 2005-2015 2.7L I4: engine oil
- Toyota 4Runner 2025+ 2.4L-T I4: engine oil
- Toyota 4Runner 2020-2024 4.0L V6: engine oil
- Toyota 4Runner 2010-2019 4.0L V6: engine oil
- Toyota FJ Cruiser 2010-2014 4.0L V6: engine oil
- Toyota Tundra 2022+ 3.4L i-FORCE twin-turbo V6: engine oil
- Toyota Tundra 2007-2009 5.7L V8: engine oil
- Toyota Tundra 2010-2012 5.7L V8: engine oil
- Toyota Tundra 2013-2017 5.7L V8: engine oil
- Toyota Tundra 2018-2021 5.7L V8: engine oil
- Toyota Tundra 2010-2019 4.6L V8: engine oil
- Toyota Sequoia 2023+ 3.4L i-FORCE twin-turbo V6: engine oil
- Toyota Sequoia 2008-2009 5.7L V8: engine oil
- Toyota Sequoia 2010-2022 5.7L V8: engine oil
- Toyota Sequoia 2010-2019 4.6L V8: engine oil
- Toyota Land Cruiser 2024+ 2.4L-T I4: engine oil
- Toyota Land Cruiser 2016-2021 5.7L V8: engine oil
- Toyota Land Cruiser 2008-2010 5.7L V8: engine oil
- Toyota Land Cruiser 2011-2015 5.7L V8: engine oil
- Toyota Highlander 2017-2019 3.5L V6: engine oil
- Toyota Highlander 2008 3.5L V6: engine oil
- Toyota Highlander 2009-2016 3.5L V6: engine oil
- Toyota Camry 2018-2024 3.5L V6: engine oil
- Toyota Camry 2007-2017 3.5L V6: engine oil
- Lexus GX 2024+ 3.4L V6 twin-turbo: engine oil
- Lexus GX 2019-2023 4.6L V8: engine oil
- Lexus GX 2010-2018 4.6L V8: engine oil
- Lexus RX350 2015-2022 3.5L V6: engine oil
- Lexus LS460 2007-2017 4.6L V8: engine oil
- Lexus LX570 2008-2009 5.7L V8: engine oil
- Lexus LX570 2010-2021 5.7L V8: engine oil
Read more: AMSOIL synthetic motor oil guide
Your next step
- Confirm the fit. Open the vehicle list above and match your year and engine.
- Check the product page. Capacity, what it does, and the AMSOIL claim basis.
- Order from AMSOIL. Use any Buy link: it opens AMSOIL.com and credits Tuned Yota. Preferred Customer pricing is available only through registration; it is a paid membership.
Frequently asked questions
What is the drain interval?
Up to 25,000 miles or one year, whichever comes first — guaranteed. Turbocharged vehicles fall under the normal-service category. Always change the oil filter when you change the oil.
Does using AMSOIL void my vehicle's warranty?
No. Using AMSOIL synthetic lubricants does not void your vehicle or equipment manufacturer's warranty, and all AMSOIL lubricants and filters are covered by the AMSOIL Limited Warranty.
Where can I buy Signature Series 0W-20 100% Synthetic Motor Oil?
Online from AMSOIL through Tuned Yota, an Independent Authorized AMSOIL Dealer in Lakeville, Minnesota: every "Buy" link on this site opens the product on amsoil.com, and the order ships from AMSOIL. Preferred Customer pricing is available only by registering as an AMSOIL Preferred Customer. You can also call (612) 406-7117 or email info@tunedyota.com to order through us.