RS 6 V8-4.2L Turbo (BCY) (2003)
Engine Oil: Testing and Inspection
Oil level, checking
Requirements for test:
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Engine oil temperature at least 60°C
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Vehicle must be level (horizontal)
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After switching off engine, wait a few minutes to allow oil to flow back into sump.
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Pull out dipstick, wipe off with a clean cloth and insert it again as far as it will go.
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Pull out dipstick again and read off oil level.
Markings on oil dipstick:
a - Do not top off oil.
b - Oil can be topped off. The oil level may rise as far as area -a- after topping off.
c - Oil must be topped off. It is sufficient if oil level is somewhere in area b- (grooved area on dipstick) after topping off.
Note: The oil level must not be above marking -a- on dipstick.