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Audi A7 3.0 TDI 204hp Pro Line common faults.

2010–2014, hatchback, diesel, 204 HP.

The fault list covers: CLAA, CLAB engine, 0AW, DL501 transmission.

What you save stays on this device only. My saves

3 fault write-ups. All are important. 3 recalls.

If you know the year, pick it. Faults for other years drop out of the list.

Before you buy

Known faults

3 important faults

critical2

2.7 / 3.0 TDI V6: the rear timing chain and the oil pump drive

critical

The timing chain of the longitudinal V6 diesel runs at the back of the engine, on the gearbox side, so replacing it means taking out the engine or the gearbox. That alone makes it expensive, but the mechanism is the point: the chains stretch and the hydraulic tensioners lose their pressure. The first and only early sign is a 2 to 3 second metallic rattle audible on a cold start. If that is ignored, the chain jumps or breaks, and the engine is badly damaged inside. The same chain kit also drives the oil pump: if that seizes, the engine is left without lubrication.

What to check

  • Start it cold, in a quiet place, with the bonnet open: the rattle is audible in the first 2 to 3 seconds
  • Stand at the gearbox side of the engine: the noise comes from there, not from the front
  • Ask whether the chain and the tensioner were replaced, and ask for the invoice (it involves removing the engine)
3 more steps in the write-up

Multitronic (continuously variable CVT): jerking, control unit, chain

critical

The continuously variable gearbox of the longitudinal engine Audis (Multitronic) is vulnerable from both the control unit and the drive chain side. Symptoms are jerking and slipping under acceleration, delayed engagement, limp mode, and in extreme cases a total loss of drive.

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The cost of a rebuild can account for a significant part of the value of the car, and a faulty car often goes up for sale in a "it still runs, it just jerks now and then" condition. On the same model the manual or tiptronic sibling is a significantly lower risk.

What to check

  • Standing still on the brake, shift between D and R: an engagement taking longer than 1 to 2 seconds is suspect
  • Pull away gently, then on half throttle: there must be no jerking, slipping or flaring of the revs
  • A longer, warm test drive is mandatory: the fault typically appears once warmed up
2 more steps in the write-up

expensive1

DL501 (7 speed S tronic): mechatronics and wet clutch

expensive

The 7 speed wet clutch S tronic used in the longitudinal engine Audis (0B5 / DL501) is more durable than the early DSG units, but the mechatronics unit is the most common source of faults here too. As the solenoids wear, the regulation of the hydraulic pressure deteriorates: harsh or missed shifts, delayed D/R engagement, and finally limp mode.

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Alongside that, wear of the clutch pack gives shuddering and slipping when pulling away, and the dual mass flywheel rattles at idle. All three symptoms can appear together, and the fault code alone does not tell you which one is the trigger.

What to check

  • Pull away with a cold gearbox: there should be no shuddering and no clutch slip when setting off
  • Standing still, shift between D and R and watch the engagement delay: a 1 to 2 second hesitation is suspect
  • On the test drive go slowly through every gear, then under load too: the 2 to 3 shift should be smooth
2 more steps in the write-up

Checklist

Audi A7 3.0 TDI 204hp Pro Line

First what you would check on any car. Then the faults of this model.

Before you buy

Checklist

The printed sheet starts with what you would check on any car. What you tick stays on this device only.

On every car

Ask the owner

Faults of this model

vinkodex.com · Before you buy it, see what can go wrong.

Official recall3 recallsShow

The manufacturer fixes these for free at a franchised dealer. Ask with the VIN whether it was done.

A12/0382/19Safety recallFireno date · EU Safety Gate

In certain vehicles, fuel can leak onto the engine fuel rail. Fuel leakage close to a source of ignition may increase the risk of the vehicle catching fire.

Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown

The authority's notice

A12/0713/17Safety recallFireno date · EU Safety Gate

The additional coolant pump can block due to foreign particles in the cooling system. This can result in the pump overheating which could lead to a fire.

Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown

The authority's notice

A12/0942/18Safety recallFireno date · EU Safety Gate

The auxiliary coolant pump may seize up. This could lead to the pump overheating after the engine has been switched off with the risk that the vehicle could catch fire.

Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown

The authority's notice

Engine and transmission

2 engines · 2 transmissions

CLAA · 3.0 TDI

150 kW (204 HP) · diesel

0AW · multitronic, continuously variable (CVT)

CVT · —

Torque limit400 Nm
MakerAudi/LuK

We built the code from the model and the gear count. The factory sheet does not state it. More than one engine code is possible. The fault list shows the faults of each. More than one transmission is possible. The gear count does not tell them apart. The code is on the side of the transmission.

Variant data

What is in this version

Factory data

Trim
Pro Line
Body
hatchback
Fuel
diesel
Transmission
automatic
Engine size
2967 cc
Power
150 kW (204 HP)
Drive
FWD
Production
2010–2014

Factory service interval

The manufacturer specifies this for this version. Of the mileage and the time, the one that comes first is the one that counts.

  • Air filter

    • 60,000 km or 4 years

  • Cabin (pollen) filter

    • 30,000 km or 2 years

  • Engine oil and oil filter

    • LongLife30,000 km or 2 years(valid only with LongLife-approved oil)
    • 15,000 km or 1 year

  • Brake fluid change

    • first: 3 years, then 2 years(first change at 3 years, then every two years)

  • Coolant (antifreeze) change

    • first: 193,000 km or 10 years, then 97,000 km or 5 years(G13 / G12++: first change at 120,000 miles or 10 years, then every 60,000 miles or 5 years)

  • Fuel filter, diesel

    • 60,000 km or 2 years
All C7 versions

Information, not an expert opinion

We write the descriptions, and we put the source next to them. A person reviews them before they go out. They are still information, not a technical expert opinion.

  • A fault on the list does not mean the car you are looking at has it.
  • A fault missing from the list does not mean the model is fault-free. Write-ups are made model by model. Not all of them are done.
  • You decide whether to buy. This is no substitute for an inspection. That needs a workshop and a history check.
Details in the terms