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Standards & Tests

50 posts
  • Standards & Tests

Sequence Tests and Real Engines: Why Standards Use Weird Test Names

unusual engine testing procedures
Learning about sequence test names reveals why standards use peculiar codes—discover the fascinating link between these names and real engine performance.
  • OilSpec Guide Team
  • February 5, 2026
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  • Standards & Tests

NOACK Volatility: The Number That Predicts Oil Consumption (Sometimes)

noack volatility predicts oil
Greatly understanding NOACK volatility can help predict oil loss, but discovering its limitations is essential for making informed engine oil choices.
  • OilSpec Guide Team
  • February 5, 2026
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  • Standards & Tests

SAPS, Sulfated Ash, and Why ‘Low Ash’ Is Not Always Better

understanding sulfated ash content
Learn why low SAPS oils aren’t always ideal for your engine’s health and what factors to consider before choosing the right motor oil.
  • OilSpec Guide Team
  • February 5, 2026
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  • Standards & Tests

What ‘HTHS’ Is Testing (and Why It Shows Up in OEM Specs)

high temperature hydrogen sulfide
Puzzling yet essential, HTHS testing reveals how engine oil performs under extreme conditions, and understanding its significance helps you choose the right oil for your vehicle.
  • OilSpec Guide Team
  • February 5, 2026
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  • Standards & Tests

JASO MA/MA2/MB Explained: The Motorcycle Clutch Problem in Disguise

motorcycle oil specifications explained
Understanding JASO MA, MA2, and MB standards reveals hidden clutch issues; learn how selecting the wrong oil can impact your motorcycle’s performance and safety.
  • OilSpec Guide Team
  • February 5, 2026
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  • Standards & Tests

ILSAC GF-6 Explained: The Standard Built for Modern Gas Engines

modern gas engine standards
Just how does ILSAC GF-6 enhance your modern gas engine’s performance and longevity? Discover the key benefits that could transform your driving experience.
  • OilSpec Guide Team
  • February 5, 2026
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  • Standards & Tests

API SP Explained: What Changed and Why You Should Care

api updates explained clearly
An API SP update reveals critical changes that can impact your security and integration—discover why staying informed is essential for your success.
  • OilSpec Guide Team
  • February 5, 2026
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  • Standards & Tests

ACEA Families Explained Without the Jargon: A/B vs C vs E

car oil classification types
Categorizations of ACEA oils reveal essential differences that can impact your engine’s performance—continue reading to understand how to choose the right one.
  • OilSpec Guide Team
  • February 5, 2026
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  • Standards & Tests

SAE Viscosity Grades Aren’t Quality Ratings—Here’s What They Really Mean

sae viscosity grades explained
By understanding SAE viscosity grades, you can better choose the right oil for your engine, but there’s more to uncover about what these ratings truly signify.
  • OilSpec Guide Team
  • February 5, 2026
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  • Standards & Tests

API vs ACEA vs ILSAC: The 10-Minute Map That Ends the Confusion

comparison of motor oil standards
What you need to know about API, ACEA, and ILSAC standards in just 10 minutes to choose the right oil for your vehicle and location.
  • OilSpec Guide Team
  • February 5, 2026
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Be Brave: This Lamborghini Gallardo That Was Rolled Needs A Rebuild
  • General

Be Brave: This Lamborghini Gallardo That Was Rolled Needs A Rebuild

A salvage-titled 2007 Lamborghini Gallardo with 2,900 miles is listed on Bring a…
  • OilSpec Guide Team
  • September 29, 2026
Mercedes-Benz To Assemble Electric GLC In Thailand
  • General

Mercedes-Benz To Assemble Electric GLC In Thailand

Search interest is rising around Mercedes-Benz and electric GLC assembly in Thailand,…
  • OilSpec Guide Team
  • September 29, 2026
Tesla Roadster Deja Vu? Nine Years Later
  • General

Tesla Roadster Deja Vu? Nine Years Later

Online interest in the long-delayed second-gen Tesla Roadster is spiking again, but…
  • OilSpec Guide Team
  • September 29, 2026
Siemens Canada To Develop A Digital Twin Of Rock Tech’s Red Rock Lithium Converter
  • General

Siemens Canada To Develop A Digital Twin Of Rock Tech’s Red Rock Lithium Converter

Search and coverage interest is rising around Siemens Canada, Rock Tech and a Red Rock…
  • OilSpec Guide Team
  • September 29, 2026
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