Safety Warning
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.
2013 Buick RegalCoolant Type & Capacity
OEM spec from the factory service manual for the Turbo Premium, Automatic Trans variant.
Quick Answer
Coolant Type
50/50 mixture of DEX-COOL and deionized water
Capacity
8.20 QTS.
7.76 L
Variant
Turbo Premium, Automatic Trans
Note: Vehicles with eAssist use: 50/50 mixture of DEX-COOL and deionized. Vehicles without eAssist use: 50/50 mixture of DEX-COOL and clean, drinkable water.
This vehicle's factory manual
2013 Buick Regal: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Other specs:All specs
What You'll Need
Related for Your 2013 Buick Regal
Frequently Asked Questions
- What type of coolant does a 2013 Buick Regal take?
- The 2013 Buick Regal requires 50/50 mixture of DEX-COOL and deionized water. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Turbo Premium, Automatic Trans configuration.
- How much coolant does a 2013 Buick Regal hold?
- The 2013 Buick Regal cooling system capacity is 8.20 QTS. (7.76 L).
- Can I use universal coolant in my 2013 Buick Regal?
- It is strongly recommended to use coolant that meets the 50/50 mixture of DEX-COOL and deionized 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 2013 Buick Regal?
- 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.