Here’s a fun fact: antifreeze starts out colorless. All the green, orange, red, pink, amber, and blue coolants you see on the shelves are dyed. How to Know Which Type of Coolant to Use in Your Car. COLOR TYPE(S) OF COOLANT COMMON CARS THAT USE THIS COLOR Red HOAT Toyotas, Lexuses, & Scions Click to see full answer. Herein, what color is Lexus coolant? RED APPLICATION Asian automotive and light duty vehicles requiring an OAT engine coolant. VEHICLE MAKES Lexus, Toyota, Scion FORMULATION Ethylene glycol based. Silicate, borate, nitrite and amine free PRODUCT COLOR Red SPECIFICATION/PERFORMANCE LEVEL ASTM D3306, JIS K2234 One may also ask, what color coolant should I use? The truth is, color is not a reliable predictor for what type of coolant you have. For example, OAT coolants are usually orange, yellow, red or purple. HOAT coolants are orange and yellow for the most part. Then the older IAT coolant is green. what kind of coolant does Lexus use? Prestone 50/50 Prediluted Antifreeze/Coolant for Toyota vehicles is specially formulated for use in Toyota®, Lexus®, and Scion® vehicles**.What kind of coolant is pink?OEM Extended Life PINK Antifreeze/Coolant meets or exceeds performance requirements ASTM D3306 and JIS K2234. It is recommended for use in newer model (2004 – present) Toyota/Scion/Lexus and other automotive and light duty vehicles requiring a phosphate based OAT engine coolant.