Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Audi A8 e QuattroFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2021 Audi A8 e Quattro), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different car
- Section 1 (Maintenance, Diagnosis (2019 Fluid Capacity Tables))
- Section 2 (Maintenance, Diagnosis (2020 AUDI Service) (1 Of 2))
- Section 3 (Maintenance, Diagnosis (2020 AUDI Service) (2 Of 2))
- Section 4 (Maintenance, Diagnosis (2020 AUDI Maintenance Schedule))
- Section 5 (Maintenance, Diagnosis (2020 Fluid Capacity Tables))
- Section 6 (Maintenance, Diagnosis (2019 AUDI Maintenance Schedule))
- Section 7 (General, Technical Data [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 8 (Generic Scan Tool [CWWB,CXYA] (General Information))
- Section 9 (Generic Scan Tool [CWWB,CXYA] (Engine DTC Tables))
- Section 10 (Generic Scan Tool [CWWB,CXYA] (Diagnostic Procedures))
- Section 11 (Cooling System [CXYA,CWWB])
- Section 12 (Engine Assembly [CXYA,CWWB])
- Section 13 (Exhaust System, Emission Controls [CXYA,CWWB])
- Section 14 (Crankshaft, Cylinder Block [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 15 (MULTIPORT Fuel Injection [CXYA,CWWB])
- Section 16 (Crankshaft, Cylinder Block [CXYA,CWWB])
- Section 17 (Cylinder Head, VALVETRAIN [CXYA,CWWB])
- Section 18 (Turbocharger, Supercharger [CXYA,CWWB])
- Section 19 (Cylinder Head, VALVETRAIN [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 20 (Lubrication [CXYA,CWWB])
- Section 21 (Lubrication [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 22 (Ignition/Glow Plug System [CXYA,CWWB])
- Section 23 (MULTIPORT Fuel Injection [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 24 (Turbocharger, Supercharger [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 25 (Engine Assembly [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 26 (Cooling System [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 27 (Ignition/Glow Plug System [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 28 (Exhaust System, Emission Controls [CXYA,CWWB,DJPB,DCUE,DHUB])
- Section 29 (Generic Scan Tool [CWWB, CXYA] S8 & A8 QUATTRO [Transmission DTC Tables])
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.