General Information

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

The engine serial number consists of the engine code (maximum 4-letters) and the serial number.

The Engine Code and Engine Serial Number are Located:

On the vehicle data label
On the type plate
On the cover for the timing mechanism (sticker)
On each engine block, as shown in illustration: