Audi A8 D4 4.0L TFSI
2010–2018 · Sedan
Version
Engine
4.0L 8-cyl · Petrol
Power
420 HP
Torque
601 Nm
Transmission
AUTOMATIC
Drive
AWD
0-100 km/h
4.6 sec
Top Speed
249 km/h
Fuel consumption
9.4 L/100km
Body
Sedan
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Model overview
A model overview is not available for this generation yet.
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Engine overview · 4.0L 8-cyl PETROL
A powerful, refined petrol V8 range with several distinct D4 applications. Condition, exact engine variant and documented maintenance matter greatly, especially for turbocharging and cooling-system components.
Pros
- Very strong performance and smooth refinement.
- Well suited to long-distance luxury use.
Cons
- Complex turbocharged direct-injection design.
- Different years and output variants need separate servicing assumptions.
- Potential repairs can be costly.
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Turbo oil-strainer restriction on affected 4.0 TFSI applicationsHigh
- 4.0 TFSI PCV and oil-consumption concernsMedium
- 4.0 TFSI cooling-system and coolant-leak pointsMedium
- 4.0 TFSI intake carbon accumulationMedium
Maintenance
Follow the VIN-specific Audi schedule and approved oil specification, with particular attention to turbocharging, PCV and cooling-system history.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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