Audi A6 Typ 4G: Checking and Filling
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Fuel supply
Applies to: vehicles with gasoline engine
Using the right fuel helps keep the environment
clean and prevents engine damage.
Fuel recommendation
The fuel recommended for your vehicle is unl
Applies to: vehicles with gasoline engine
Use of gasoline containing alcohol or MTBE
(methyl tertiary butyl ether)
You may use unleaded gasoline blended with alcohol
or MTBE (commonly referred to as o
Applies to: vehicles with diesel engine
Always use ULSD (Ultra Low Sulfur Diesel) No. 2.
The ULSD No. 2 meets the ASTM D975.
Diesel fuel with concentrations of biodiesel higher
than 5 % such as B ll
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Wheel Bolt Types
Note
Make sure the correct wheel bolts are installed. Refer to
the Parts Catalog.
Standard, One-Piece Wheel Bolt
Two-piece wheel bolt, short turnable spherical calotte,
primarily for S models.
Two-piece wheel bolt, short turnable spherical calotte,
primarily for S model
Applies to: vehicles with diesel engine
The diesel particulate filter filters nearly all of
the soot particles out of the exhaust. The filter
cleans itself automatically under normal driving
conditions. If the filter cannot clean itself (for example,
because you are only driving short distances),
th