Test Data And Spark Plugs
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Audi S8, 2018 Audi A8 Quattro, 2017 Audi S8, 2017 Audi A8 Quattro, and 2016 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.
| Test Data | 4.0L TFSI engine | |
|---|---|---|
| Idle speed | Cannot be adjusted, it is regulated by idle stabilization | |
| Ignition timing | Not adjustable; regulated by the control module | |
| Ignition System | Single coil ignition system with eight ignition coils (output stages integrated) that are connected directly to spark plugs via the spark plug connectors. | |
| Spark plugs | Names | Refer to the Parts Information |
| Tightening Specification | Refer to appropriate service information. | |
| Ignition sequence | 1-5-4-8-6-3-7-2 | |