2000 Mazda ProtegeCoolant Type & Capacity

OEM spec from the factory service manual for the DX, Automatic variant.

Quick Answer

Coolant Type

MAZDA Premium Engine Coolant

Capacity

6.30 QTS.

5.96 L

Variant

DX, Automatic

Note: Above 3Deg.F (-16Deg.C) use: 35/65 mixture of antifreeze and water, above -15Deg. F (26Deg.C) use: 45/55 mixture of antifreeze and water, above -40Deg.F (40Deg.C) use: 55/45 mixture of antifreeze and water.
Source: Factory service manual β€” 2000 Mazda Protege DX, Automatic. View full manual section β†’

Frequently Asked Questions

What type of coolant does a 2000 Mazda Protege take?
The 2000 Mazda Protege requires MAZDA Premium Engine Coolant. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the DX, Automatic configuration.
How much coolant does a 2000 Mazda Protege hold?
The 2000 Mazda Protege cooling system capacity is 6.30 QTS. (5.96 L).
Can I use universal coolant in my 2000 Mazda Protege?
It is strongly recommended to use coolant that meets the MAZDA Premium Engine Coolant specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
What happens if I use the wrong coolant in my 2000 Mazda Protege?
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.