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How to Check and Replace the Coolant in a Smart Fortwo

Model: Smart Smart 453 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Part: Antifreeze coolant

See other generations:
Video tutorial

Follow these instructions to check and replace the engine coolant in a Smart Fortwo. First, go to the engine compartment and check the coolant level, which can be seen on the markings of the reservoir; if it is below the maximum level or at the minimum, top up or replace the antifreeze.

To replace the antifreeze, you will need to drain the system and then refill it by disconnecting the radiator hose and unscrewing the filler cap, following the video tutorial to the end!


Updated on 19 August 2026 by ScegliAuto


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by ScegliAuto

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