Most owners don't know that the C8 uses a sophisticated cross-flow cooling system. If you skip the coolant service, the plastic water pump impeller doesn't just fail—it explodes. The highlights the exact mileage where the thermal load shifts. Follow it, and your 3.0 TDI or TFSI will see 300,000 km. Ignore it, and you’ll meet the "Service due. No engine start in 1000km" message on a dark highway.
If you drive mostly short distances where the engine does not reach full operating temperature, the car’s ECU will override the Flexible setting. You must use the Fixed regime to prevent sludge. audi a6 c8 serviceplan pdf
Here are the to get your specific service plan as a PDF. Most owners don't know that the C8 uses
. Includes all Minor items plus more in-depth checks: plenum chamber cleaning, lubrication of door hinges, and suspension inspection. National Highway Traffic Safety Administration (.gov) Additional Maintenance Items Follow it, and your 3