2005 Chevrolet CorvetteCoolant Type & Capacity

OEM spec from the factory service manual for the 2D Convertible, Automatic variant.

Quick Answer

Coolant Type

50/50 mixture of DEX-COOL and clean, drinkable water

Capacity

12.60 QTS.

11.92 L

Variant

2D Convertible, Automatic

Note: After refill, the level must be checked. Add enough engine coolant so that the fluid is within the proper operating range.
Source: Factory service manual β€” 2005 Chevrolet Corvette 2D Convertible, Automatic. View full manual section β†’

Frequently Asked Questions

What type of coolant does a 2005 Chevrolet Corvette take?
The 2005 Chevrolet Corvette requires 50/50 mixture of DEX-COOL and clean, drinkable water. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the 2D Convertible, Automatic configuration.
How much coolant does a 2005 Chevrolet Corvette hold?
The 2005 Chevrolet Corvette cooling system capacity is 12.60 QTS. (11.92 L).
Can I use universal coolant in my 2005 Chevrolet Corvette?
It is strongly recommended to use coolant that meets the 50/50 mixture of DEX-COOL and clean, drinkable water 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 2005 Chevrolet Corvette?
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.