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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Mazda RX-8Coolant Type & Capacity
OEM spec from the factory service manual for the Grand Touring, 1.3 3 variant.
Quick Answer
Coolant Type
See manual
Capacity
10.40 QTS.
9.84 L
Variant
Grand Touring, 1.3 3
Note: FL22 type engine coolant concentration is factory adjusted. Use the product as it is without diluting it. Except FL22 type engine coolant: Above 3Deg.F use: 35% Antifreeze solution and 65% demineralized water, above -15Deg.F use: 45% Antifreeze solution and 55% demineralized water, above -40Deg.F use: 55% Antifreeze solution and 45% demineralized water.
Source: Factory service manual — 2007 Mazda RX-8 Grand Touring, 1.3 3. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of coolant does a 2007 Mazda RX-8 take?
- The 2007 Mazda RX-8 uses an OEM-specified coolant. Refer to the factory service manual for the exact type, as it varies by engine variant.
- How much coolant does a 2007 Mazda RX-8 hold?
- The 2007 Mazda RX-8 cooling system capacity is 10.40 QTS. (9.84 L).
- Can I use universal coolant in my 2007 Mazda RX-8?
- Always use coolant that meets the OEM specification for your engine. Universal coolants may not provide adequate corrosion protection.
- What happens if I use the wrong coolant in my 2007 Mazda RX-8?
- Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.