What color is Subaru Forester coolant?
Blue. Subaru Forester coolant is typically blue, reflecting Subaru’s Genuine Long-Life Coolant used in most modern models.
Color can vary by market and model year, and some older or non-OEM formulations may appear green, pink, or other colors. Always verify with the label on the coolant bottle or your owner's manual before topping up or flushing the cooling system.
Color expectations by model and market
Here is a quick guide to what color you’re likely to see in Forester cooling systems, with emphasis on the official Subaru specification.
- Most contemporary Forester models sold in North America and many other markets use blue Subaru Genuine Long-Life Coolant. The blue color helps distinguish it from conventional green coolants.
- Older vehicles, regional variations, or aftermarket coolants may appear green, pink, or other colors. If in doubt, check the bottle label for the coolant specification and avoid mixing different types.
Blue is the standard for Subaru Forester coolant, but always confirm by checking the label or owner’s manual before any maintenance.
Maintenance and replacement guidance
How to identify coolant color in your system
Inspect the coolant reservoir and the bottle you intend to use. Subaru’s official coolant is blue, and the label should read Subaru Genuine Long-Life Coolant or a coolant meeting Subaru specification. If the color differs, consult the manual before mixing or topping up.
Best practices for topping up and flushing
When topping up or flushing, follow these guidelines: use a 50/50 mix of distilled water and Subaru Genuine Long-Life Coolant unless the manual specifies otherwise; never mix silicate-containing or non-OAT coolants with Subaru’s blue long-life formula; ensure the engine is cool before opening the reservoir cap; after filling, run the engine and check for bubbles or leaks, and top off if needed.
Summary
For most Subaru Forester models, the coolant color you’ll encounter is blue, corresponding to Subaru’s Genuine Long-Life Coolant. Always verify the exact spec on your manual or bottle, and avoid mixing coolant colors or types to protect your cooling system.
What is the difference between green and blue Subaru coolant?
Subaru OEM coolant is green or blue. Green's anti-corrosion additives cover everything inside the cooling system. Blue's anti- corrosion additives have some chemical reaction, where it only covers what can corrode.
What color is the coolant in a 2014 Subaru Forester?
Orange fluid. Extended life concentrate antifreeze coolant.
What color is the coolant in a 2019 Subaru Forester?
Original Equipment (OE) coolant color is blue. Peak OET Asian vehicle extended life blue concentrate; 1 gallon.
Can I put green coolant in my Subaru?
Absolutely not. Go to the dealership and get some super coolant, or at the very least, get the peak Japanese blue stuff.
