PEAK OET 50/50 European Vehicles Green: specs and approvals

Updated 22 October 2026 · Independent, sourced reference

Summary

PEAK OET 50/50 European Vehicles Green coolant data, from PEAK's own source. PEAK ORIGINAL EQUIPMENT TECHNOLOGY ANTIFREEZE + COOLANT 50/50 Prediluted for EUROPEAN VEHICLES - GREEN is a 50/50 premix HOAT ethylene glycol-based coolant listed by Old World Industries. The manufacturer lists 1 OEM or industry spec code, including BS 6580. Stated service life: 150,000 miles or 5 years.

Disclaimer: General information only, not professional advice. Always use the coolant specified in your vehicle owner's manual. Using the wrong coolant can damage an engine.
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Specifications

BrandPEAK
MakerOld World Industries
ProductPEAK ORIGINAL EQUIPMENT TECHNOLOGY ANTIFREEZE + COOLANT 50/50 Prediluted for EUROPEAN VEHICLES - GREEN
Part numbers (as published)PEGB53
Sizes (as published)not published
ChemistryHOAT
Base glycolEthylene glycol
ColourGreen
Premix or concentratePremix 50/50
OEM / industry specs listedBS 6580
ASTM standards listedASTM D3306
Service life claim150,000 miles or 5 years
Freeze point (as published)not published
Free-of claimsnitrite-free, phosphate-free, amine-free
Datasheetdatasheet
Sourcemanufacturer page
Last checked22 October 2026

Specs and approvals listed by the manufacturer

  • Meets BS 6580 per Antifreeze is glycol plus inhibitors. Choose it by your vehicle's specification. (British Standard)
  • Meets ASTM D3306 per PEAK (industry test standard)

Manufacturer wording: PEAK® ORIGINAL EQUIPMENT TECHNOLOGY™ ANTIFREEZE + COOLANT for EUROPEAN VEHICLES - GREEN meets the performance requirements of ASTM D3306 and BS 6580.

"Meets X per manufacturer" is our shorthand for any of the manufacturer's own phrases: meets, meets or exceeds, approved, or recommended for applications requiring. It is the manufacturer's claim, not an approval by Coolant.com or by the vehicle maker. Codes are copied as published. Some sources list codes for compatibility rather than formal approval. The wording above shows which.

What the manufacturer says it is for

BMW & Mini: 2018 - Current

Quoted from the manufacturer's page. Coolant.com has not verified fitment for any vehicle, and a listed make or year range is the manufacturer's statement, not ours.

Compatibility notes

  • If your owner's manual calls for BS 6580, PEAK lists that code for this product. Read the exact wording above, and confirm against your manual.
  • Chemistry is listed as HOAT. Mixing different chemistries can shorten coolant life. See OAT vs HOAT vs IAT and use the mixing checker before topping up.
  • Colour is listed as Green. Colour is a dye, not a spec, so two coolants of the same colour can be different chemistries. See coolant colours explained.
  • Sold premixed: pour as supplied. Do not add water unless the label says to.
Always check your owner's manual first. Use the coolant spec printed in your owner's manual or service information. A listing here is the manufacturer's own claim (meets, exceeds, approved or recommended, worded as they put it). It is not our approval and not a fitment guarantee for your vehicle. If in doubt, ask your dealer or a qualified mechanic.

Where to buy

We did not find a retailer link on the manufacturer's page that we could check. Try the manufacturer's own site: PEAK product page.

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Sources

  1. PEAK product page (status on 22 Oct 2026: 200)
  2. PEAK datasheet / spec sheet