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2021 smart forfour Coolant Type


For the 2021 model year of smart forfour we have found that all trims use the same coolant:

Acceptable Coolant Types

Coolant Bottle Icon
M3.0
Coolant Bottle Icon
M3.1

Coolant Stats

smart forfour

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Click on the name of the trim to open up the panel and learn more about the coolant types and volumes.