Best Coolant for Subaru

What is the best coolant for your Subaru? We’ve compiled a list of 6 top options to help you keep your engine cool and running smoothly.

Keeping your Subaru’s engine cool is key to its performance and longevity. The right coolant plays a vital role in this. Let’s explore the best options for your Subaru.

Choosing the perfect coolant can feel overwhelming. But don’t worry, we’ve got you covered. From genuine Subaru products to reliable alternatives, we’ll guide you through the top choices.

Whether you drive a Forester, Impreza, or Outback, the right coolant ensures your engine stays protected and runs smoothly. Let’s dive in and find the best fit for your Subaru!

List of Top 6 Coolant for Subaru

Image Title Best For Price
Subaru Genuine Super Coolant Blue Prediluted SOA868V9272 1 Gallon Pre Mixed 50/50 2009 and Newer Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX Subaru Genuine Super Coolant Blue Prediluted SOA868V9272 1 Gallon Pre Mixed 50/50 2009 and Newer Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX

This Subaru Genuine Super Coolant is perfect for Subaru owners who want reliable engine protection. It’s ideal for 2009 and newer models like the Ascent, BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, and WRX.

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Subaru Coolant System Conditioner - SOA635071 - Genuine OEM Subaru Coolant System Conditioner – SOA635071 – Genuine OEM

This Subaru Coolant System Conditioner is perfect for Subaru owners who want to keep their car’s cooling system in top shape. It’s specifically made for Subaru vehicles and helps prevent corrosion.

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Subaru Coolant System Conditioner 2 Pack - SOA635071 - Genuine OEM Subaru Coolant System Conditioner 2 Pack – SOA635071 – Genuine OEM

This Subaru Coolant System Conditioner 2 Pack is perfect for Subaru owners with green coolant. It works great for 1993-2008 Impreza WRX STi, 1998-2008 Forester, and 1990-2008 Legacy and Outback models.

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AlpaSpare Engine Coolant Radiator fit for Subaru Forester 09-13 2.5L Impreza 08-11 2.0L 2.5L Outback 05-09 2.5 Crosstrek 16-17 2.5L XV Crosstrek 2.0 13-15 H4 Automatic Trans,Replace# 45111AJ07A AlpaSpare Engine Coolant Radiator fit for Subaru Forester 09-13 2.5L Impreza 08-11 2.0L 2.5L Outback 05-09 2.5 Crosstrek 16-17 2.5L XV Crosstrek 2.0 13-15 H4 Automatic Trans,Replace# 45111AJ07A

This AlpaSpare Engine Coolant Radiator is perfect for Subaru owners who need a reliable replacement for their 2005-2017 models. It’s easy to install and built to last, ensuring your Subaru runs smoothly.

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Subaru Cooling System Conditioner Coolant 12 Pack Case - SOA635071 - Genuine OEM Subaru Cooling System Conditioner Coolant 12 Pack Case – SOA635071 – Genuine OEM

This coolant is perfect for Subaru owners with green coolant. It works for 1993-2008 Impreza WRX STI, 1998-2008 Forester, and 1990-2008 Legacy and Outback.

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A-Premium Engine Coolant Thermostat with O-ring Compatible with Subaru Outback, Forester, Impreza, CrossTrek, Legacy, XV Crosstrek, BRZ & Mitsubishi Outlander, Lancer, RVR & Scion FR-S & Toyota 86 A-Premium Engine Coolant Thermostat with O-ring Compatible with Subaru Outback, Forester, Impreza, CrossTrek, Legacy, XV Crosstrek, BRZ & Mitsubishi Outlander, Lancer, RVR & Scion FR-S & Toyota 86

This engine coolant thermostat is perfect for car owners who want reliable performance and peace of mind. It’s ideal for those with Subaru, Mitsubishi, Scion, or Toyota vehicles listed, ensuring your engine stays at the right temperature.

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Detailed Reviews

Discover the top 6 coolants for Subaru, handpicked for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your car. Whether you need extreme cold protection or corrosion prevention, this guide has you covered. Read on to find the perfect coolant to keep your Subaru running smoothly and efficiently.

1. Subaru Genuine Super Coolant Blue Prediluted SOA868V9272 1 Gallon Pre Mixed 50/50 2009 and Newer Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX

Subaru Genuine Super Coolant Blue Prediluted SOA868V9272 1 Gallon Pre Mixed 50/50 2009 and Newer Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX

Keep your Subaru running cool and protected with Subaru Genuine Blue Super Coolant. This pre-mixed 1-gallon formula is ready to go. It offers long-lasting protection against rust and corrosion for all your cooling system parts.

Say goodbye to worries about poor water quality causing problems. This coolant prevents those issues, ensuring your engine stays in top shape. It provides extreme cold-weather protection, down to -62°F.

Trust the organic corrosion inhibitor for reliable defense. It’s made for 2009 and newer Subaru models, including your Ascent, BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, and WRX.

Pros Cons
  • Protects your engine from rust and corrosion.
  • Pre-mixed 50/50 for easy and quick use.
  • Extreme cold protection down to -62° F.
  • Genuine Subaru quality for reliable performance.
  • Not for older models, only works with 2009 and newer Subaru cars.
  • Contains bittering agent, may be harmful if ingested by pets or kids.
  • Pre-mixed 50/50, limits customization for specific climate needs.

Perfect For:

This Subaru Genuine Super Coolant is perfect for Subaru owners who want reliable engine protection. It’s ideal for 2009 and newer models like the Ascent, BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, and WRX.

Ready to Purchase?

2. Subaru Coolant System Conditioner – SOA635071 – Genuine OEM

Subaru Coolant System Conditioner - SOA635071 - Genuine OEM

Keep your Subaru’s cooling system in top shape with the Genuine Coolant System Conditioner. This OEM product is made just for Subaru vehicles.

It prevents corrosion, protects parts, and keeps your engine cool. Simple to use and highly effective.

Trust this Subaru-specific formula to maintain your car’s performance. It’s the smart choice for long-lasting protection.

Pros Cons
  • Protects your Subaru’s cooling system from corrosion.
  • Specifically formulated for Subaru vehicles.
  • Genuine OEM quality ensures perfect fit and performance.
  • Helps maintain your engine’s longevity and efficiency.
  • Not for non-Subaru cars, limits use.
  • Higher price than generic options.
  • Requires professional installation for best results.

Perfect For:

This Subaru Coolant System Conditioner is perfect for Subaru owners who want to keep their car’s cooling system in top shape. It’s specifically made for Subaru vehicles and helps prevent corrosion.

Ready to Purchase?

3. Subaru Coolant System Conditioner 2 Pack – SOA635071 – Genuine OEM

Subaru Coolant System Conditioner 2 Pack - SOA635071 - Genuine OEM

Subaru Coolant System Conditioner is a genuine OEM product. It comes in a 2-pack for your convenience.

This conditioner is specially designed for cars with green coolant. It works with 1993-2008 Impreza WRX STi, 1998-2008 Forester, and 1990-2008 Legacy and Outback.

Using this product helps keep your engine cool and prevents overheating. It is easy to use and reliable.

Pros Cons
  • Protects your Subaru’s coolant system for long-lasting performance.
  • Genuine OEM quality ensures perfect fit and reliability.
  • Compatible with 1990-2008 Subaru models for wide use.
  • Prevents corrosion and buildup in your coolant system.
  • Only for green coolant, not compatible with other types.
  • Limited to older Subaru models, not for newer cars.
  • No universal use, specific to certain vehicles only.

Perfect For:

This Subaru Coolant System Conditioner 2 Pack is perfect for Subaru owners with green coolant. It works great for 1993-2008 Impreza WRX STi, 1998-2008 Forester, and 1990-2008 Legacy and Outback models.

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4. AlpaSpare Engine Coolant Radiator fit for Subaru Forester 09-13 2.5L Impreza 08-11 2.0L 2.5L Outback 05-09 2.5 Crosstrek 16-17 2.5L XV Crosstrek 2.0 13-15 H4 Automatic Trans,Replace# 45111AJ07A

AlpaSpare Engine Coolant Radiator fit for Subaru Forester 09-13 2.5L Impreza 08-11 2.0L 2.5L Outback 05-09 2.5 Crosstrek 16-17 2.5L XV Crosstrek 2.0 13-15 H4 Automatic Trans,Replace# 45111AJ07A

The AlpaSpare Engine Coolant Radiator is a perfect fit for many Subaru models. It works with Forester, Impreza, Outback, Crosstrek, and more.

This radiator is leak-proof and built to last. It uses high-quality materials like plastic cans and aluminum cores. It also includes a transmission oil cooler.

Easy to install, two-year guarantee, professional support.

Pros Cons
  • Fits many Subaru models, ensuring wide compatibility.
  • Leak-proof design with high-quality materials for longevity.
  • Easy installation with all hardware included, saving time and effort.
  • Two-year guarantee for peace of mind and reliable performance.
  • No engine oil cooler included, may need extra purchase.
  • Limited compatibility with specific Subaru models only.
  • Plastic components might not suit extreme driving conditions.

Perfect For:

This AlpaSpare Engine Coolant Radiator is perfect for Subaru owners who need a reliable replacement for their 2005-2017 models. It’s easy to install and built to last, ensuring your Subaru runs smoothly.

Ready to Purchase?

5. Subaru Cooling System Conditioner Coolant 12 Pack Case – SOA635071 – Genuine OEM

Subaru Cooling System Conditioner Coolant 12 Pack Case - SOA635071 - Genuine OEM

Subaru Cooling System Conditioner Coolant is a genuine OEM product. It comes in a 12-pack case for easy storage. Use it only with cars that have green coolant.

This coolant is specially designed for Subaru vehicles. It works with 1993-2008 Impreza WRX STI, 1998-2008 Forester, and 1990-2008 Legacy and Outback models. Keep your Subaru’s cooling system in top condition.

Using the right coolant is important for your car’s performance and longevity. With this genuine Subaru product, you can trust that your vehicle is getting the best care.

Pros Cons
  • Genuine OEM quality ensures perfect fit and performance.
  • Protects your Subaru’s cooling system from corrosion and overheating.
  • Specifically designed for green coolant Subaru models.
  • Covers popular models like Impreza WRX STI, Forester, and Legacy.
  • Only for green coolant cars, not universal.
  • Limited to specific Subaru models, check before buying.
  • No other colors available, just green.

Perfect For:

This coolant is perfect for Subaru owners with green coolant. It works for 1993-2008 Impreza WRX STI, 1998-2008 Forester, and 1990-2008 Legacy and Outback.

Ready to Purchase?

6. A-Premium Engine Coolant Thermostat with O-ring Compatible with Subaru Outback, Forester, Impreza, CrossTrek, Legacy, XV Crosstrek, BRZ & Mitsubishi Outlander, Lancer, RVR & Scion FR-S & Toyota 86

A-Premium Engine Coolant Thermostat with O-ring Compatible with Subaru Outback, Forester, Impreza, CrossTrek, Legacy, XV Crosstrek, BRZ & Mitsubishi Outlander, Lancer, RVR & Scion FR-S & Toyota 86

Keep your engine cool and running smoothly with the A-Premium Engine Coolant Thermostat. It’s compatible with many popular cars, like Subaru, Mitsubishi, Scion, and Toyota. Made with durable metal and rubber, it’s built to last.

This thermostat regulates engine heat effectively, ensuring optimal performance. Plus, it comes with a one-year guarantee, so you can drive with peace of mind.

Pros Cons
  • Fits many cars, from Subaru to Toyota, no problem.
  • Opens at 87°C, keeps your engine cool and safe.
  • Built tough, with metal and rubber for long life.
  • One-year guarantee, drive worry-free with A-Premium.
  • Limited to specific car models, not a universal fit.
  • Single-piece package, no extra parts included.
  • No installation tools provided, requires separate purchase.

Perfect For:

This engine coolant thermostat is perfect for car owners who want reliable performance and peace of mind. It’s ideal for those with Subaru, Mitsubishi, Scion, or Toyota vehicles listed, ensuring your engine stays at the right temperature.

Ready to Purchase?

Buying Guide

Choosing the right coolant for your Subaru is easy with this guide. Let’s find the best fit for your car.

Factors to Consider When Buying Coolant:

  • Compatibility: Check if the coolant works with your Subaru model. Genuine Subaru products are a safe bet, but some alternatives may also fit.

  • Protection: Look for coolant that prevents rust and corrosion. This keeps your engine parts safe and extends their life.

  • Temperature Range: Choose coolant that handles extreme temperatures. It should protect in cold weather and prevent overheating in hot conditions.

  • Ease of Use: Opt for pre-mixed coolant if you want a quick and easy solution. Some products come ready to use, saving you time.

  • Brand Trust: Stick with trusted brands like Subaru Genuine or reliable alternatives. This ensures quality and performance.

  • Additional Features: Some coolants include conditioners or thermostats. These extras can help maintain your cooling system better.

  • Pack Size: Consider buying in bulk if you need coolant often. Multi-packs can save you money and ensure you always have some on hand.

With these tips, you’ll find the perfect coolant for your Subaru. Your engine will stay cool, protected, and running smoothly!