Audi A3  Service and care  Checking and topping up fluids  Engine compartment
Main components for checking and refilling
The positions of the engine oil filler cap and the oil dipstick (items -3- and -2- Fig. 1) may be different on some engine versions.
Plug-in hybrid drive*: Please note the information for the coolant expansion tank on Link and for the battery (+) on Link.

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