Audi brand mark

2010–2017 Audi A8 · common problems & known faults

A luxury flagship that is remarkably affordable secondhand, but air suspension, electronics and complex ancillaries can turn a bargain into a money pit.

Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026

Quick answer

The most commonly reported faults on the 2010–2017 Audi A8 are Air suspension compressor and strut leaks causing sagging ride height, MMI infotainment and multiple control unit faults and Timing chain tensioner wear on early 3.0 TDI and TFSI units. 3 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.

Reliability snapshot

Based on the documented faults on this page for the Audi A8.

5.6/ 10
Mixed
Critical
0
High
3
Medium
2
Low
0

Guidance only · reflects reported patterns, not a specific car's condition.

Known faults to check

SuspensionHigh

Air suspension compressor and strut leaks causing sagging ride height

Typically appears
70,000+ miles
What to inspect
Check ride height overnight and listen for the compressor running excessively
ElectricalHigh

MMI infotainment and multiple control unit faults

Typically appears
Age-related
What to inspect
Test every electronic feature including seats, screens and cameras
EngineHigh

Timing chain tensioner wear on early 3.0 TDI and TFSI units

Typically appears
80,000+ miles
What to inspect
Cold start and listen for chain rattle from the front of the engine
TransmissionMedium

Automatic gearbox mechatronic faults causing harsh or delayed shifts

Typically appears
80,000+ miles
What to inspect
Drive through all gears and feel for harsh or delayed shifting
CoolingMedium

Coolant leaks from plastic pipe connectors and water pump

Typically appears
70,000+ miles
What to inspect
Check coolant level and look for staining around pipe joints

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Frequently asked questions

Is the A8 expensive to run?

Yes, air suspension, electronics and chain repairs can be very costly on a car this complex.

What is the single most important check?

An overnight ride height check combined with a full electronic systems test.

Which engine is the safer buy?

Later 3.0 TDI examples with documented chain and mechatronic work are the most dependable.

Should I buy without full history?

No, an A8 without a complete main dealer or specialist history carries significant financial risk.

Sources & further reading

Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.