Audi A6, A6 hybrid, S6   General maintenance   Checking and topping up fluids  Engine compartment
Typical locations of fluid containers and engine oil filler cap
Fig. 1 Typical locations of fluid containers and engine oil filler cap
Main components for checking and refilling
-1-
Jump-start terminal (-) with hexagon head
-2-
Jump-start terminal (+) under a cover
-3-Brake fluid reservoir ()
-4-Engine oil filler cap ()
-5-Coolant expansion tank ()
-6-Windscreen washer container ()
The position of the engine oil filler cap (item -4-) may be different on some engine versions.

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