2006 Mazda MX-5Coolant Type & Capacity

OEM spec from the factory service manual for the Base variant.

Quick Answer

Coolant Type

See manual

Capacity

7.90 QTS.

7.47 L

Variant

Base

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 β€” 2006 Mazda MX-5 Base. View full manual section β†’

Frequently Asked Questions

What type of coolant does a 2006 Mazda MX-5 take?
The 2006 Mazda MX-5 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 2006 Mazda MX-5 hold?
The 2006 Mazda MX-5 cooling system capacity is 7.90 QTS. (7.47 L).
Can I use universal coolant in my 2006 Mazda MX-5?
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 2006 Mazda MX-5?
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.