Mike Shaw Subaru
2018 Subaru Brz Coolant
Subaru Coolant service at Mike Shaw Subaru in Thornton, CO
SCHEDULE NOWFrequently asked questionsFrequently Asked Questions
6 common questions answered
What are the signs a 2018 Subaru BRZ needs a coolant service?Higher-than-usual engine temperature, a sweet smell, a puddle, or rusty, cloudy, or low coolant can signal a need for service.
A coolant level that keeps dropping may indicate a leak rather than normal consumption. The system should be checked cold because it is pressurized and hot after running. A service visit can test coolant condition and system pressure.
- Temperature gauge running higher than usual
- Sweet smell or fluid beneath the front of the vehicle
- Rusty, cloudy, or low coolant in the reservoir
What is included in a coolant service on a 2018 Subaru BRZ?The service drains and refills the coolant, pressure tests the system, and inspects the hoses, cap, radiator, and water pump area.
The replacement coolant uses the type and concentration specified by the manufacturer for this vehicle. Pressure testing helps distinguish routine coolant maintenance from a leak that needs repair. The inspection considers the major visible cooling-system components together.
- Drain and refill with manufacturer-specified coolant
- Cooling-system pressure test
- Inspection of hoses, cap, radiator, and water pump area
How often should the coolant in a 2018 Subaru BRZ be changed?The manufacturer’s published maintenance schedule settles when cooling-system service is due for this vehicle.
The schedule calls for cooling-system inspection every 30,000 miles. Coolant condition can also be tested during a service visit between those points, particularly when symptoms appear. A test helps determine whether the need is coolant maintenance, a leak inspection, or another repair concern.
- Follow the manufacturer’s maintenance schedule
- Have coolant condition tested between scheduled points
- Book an inspection if the level drops or the temperature rises
What kind of coolant does a 2018 Subaru BRZ use?The 2018 Subaru BRZ uses the coolant type specified by its manufacturer for this vehicle.
Coolants are not interchangeable, so the correct choice should be confirmed before service. Colour is not a reliable guide to what is in the bottle and should not determine compatibility. Mike Shaw Subaru can service the system using the manufacturer-specified type and concentration.
- Use the manufacturer-specified coolant type
- Do not select coolant by colour alone
- Have compatibility confirmed before refilling
Can I just top off the coolant in a 2018 Subaru BRZ?Topping off restores the coolant level but does not renew the depleted additive package or explain a level that keeps dropping.
A falling level points to a leak rather than normal consumption and calls for an inspection. Never open the cooling system while it is hot or pressurized; checking it is done cold. A pressure test can help identify whether the system is sealed.
- Adding coolant does not restore its additive package
- A repeatedly low level may indicate a leak
- Check the system only when it is cold
How do I book cooling system service for a 2018 Subaru BRZ at Mike Shaw Subaru?You can schedule an appointment online with Mike Shaw Subaru in Thornton.
Use the service scheduler to request coolant inspection or service for your BRZ. The visit can evaluate coolant condition, pressure, and the surrounding components. You can also call the service team at 720-724-9280 before visiting the dealership at 1650 W 104th Avenue.
- Schedule service online
- Call 720-724-9280
- Visit Mike Shaw Subaru in Thornton, CO





