Engine serial number

The number is stamped on the engine as shown.

The number is stamped on the engine as shown.

Hardtop models

Hardtop models

CrossCabriolet models

CrossCabriolet models

    See also:

    Spark plugs
    WARNING Be sure the engine and ignition switch are off and that the parking brake is engaged securely. CAUTION Be sure to use the correct socket to remove the spark plugs. An incorrect socket c ...

    Digital Versatile Disc (DVD) Player Operation (models with Navigation System)
    Precautions Start the engine when using the DVD entertainment system. Movies will not be shown on the front display while the vehicle is in any drive position to reduce driver distraction. Audi ...

    Waxing
    Regular waxing protects the paint surface and helps retain new vehicle appearance. Polishing is recommended to remove built-up wax residue and to avoid a weathered appearance before reapplying wax ...