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New Audi A6 3.0 TDI Turbo – Ref. 839078-5001S

€604,00 incl. VAT
i.e. €503,33 excl. VAT
Price incl. VAT for delivery in France. Outside France, the VAT of the delivery country applies at checkout.
TurboAudi · A6Ref. 839078-5001S
12 months Parts warranty
4.8 838 Google reviews
  • 100% secure online payment
  • Delivery to your garage or home, anywhere in Europe
  • 12-month parts warranty
  • Reconditioned and checked turbo
Technical specifications
Part
Turbo
Part type
New turbo
Make
Audi
Model
A6
Engine
3.0 TDI quattro
Fuel
Diesel
Reference
839078-5001S
Warranty
12 months

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What changes when you drive your Audi A6 with a fully functioning turbo

On an Audi A6 fitted with the 3.0 TDI quattro, a turbo in perfect working order makes itself felt immediately: throttle response is crisp from low revs, torque builds smoothly, and the saloon regains the refinement that defines this V6 diesel engine. Conversely, a worn turbo shows itself through a gradual loss of power, an unusual whistling noise, an engine warning light, or exhaust smoke. Fitting a new turbo restores performance to factory specification, with no compromise on drivetrain reliability.

Compatibility of the new turbo for the Audi A6

This new turbo is compatible with reference 839078-5001S, designed for the 3.0 TDI quattro engine (engine code CRTD) fitted to the Audi A6. Before placing an order, it is essential to check the exact reference stamped on the data plate of your old turbo, as several variants of this engine block exist depending on the power output and vehicle specification.

Warranty and delivery of the Audi A6 turbo

This turbo is new and sold as a straightforward purchase: no old unit to return — there is no return or collection of your old turbo. A single delivery is made, that of the new turbo, which you can have fitted as soon as it arrives. The new turbo is covered by a 12-month parts warranty, subject to fitting being carried out by a qualified professional. Payment can be spread over multiple instalments, in up to 10 instalments.

Common causes of failure on the 3.0 TDI quattro

On this V6 diesel engine, premature turbo failure is most often caused by a lubrication fault linked to oil of inadequate quality or missed oil changes, a clogged air filter allowing contaminants through, or a cracked intercooler disrupting air pressure. Driving habits that involve sharp bursts of high revs followed by immediately switching off the engine also accelerate wear on the turbo bearings.

Points to check before fitting

  • Check the condition of the oil circuit and replace the oil filter
  • Check for leaks or blockages in the oil feed pipes
  • Inspect the air intake and air filter
  • Prime the turbo with oil before starting the engine

These checks reduce the risk of premature failure and ensure a smooth recommissioning of your Audi A6 3.0 TDI quattro.

This same turbo also fits

What changes when you drive your Audi A6 with a fully functioning turbo

On an Audi A6 fitted with the 3.0 TDI quattro, a turbo in perfect working order makes itself felt immediately: throttle response is crisp from low revs, torque builds smoothly, and the saloon regains the refinement that defines this V6 diesel engine. Conversely, a worn turbo shows itself through a gradual loss of power, an unusual whistling noise, an engine warning light, or exhaust smoke. Fitting a new turbo restores performance to factory specification, with no compromise on drivetrain reliability.

Compatibility of the new turbo for the Audi A6

This new turbo is compatible with reference 839078-5001S, designed for the 3.0 TDI quattro engine (engine code CRTD) fitted to the Audi A6. Before placing an order, it is essential to check the exact reference stamped on the data plate of your old turbo, as several variants of this engine block exist depending on the power output and vehicle specification.

Warranty and delivery of the Audi A6 turbo

This turbo is new and sold as a straightforward purchase: no old unit to return — there is no return or collection of your old turbo. A single delivery is made, that of the new turbo, which you can have fitted as soon as it arrives. The new turbo is covered by a 12-month parts warranty, subject to fitting being carried out by a qualified professional. Payment can be spread over multiple instalments, in up to 10 instalments.

Common causes of failure on the 3.0 TDI quattro

On this V6 diesel engine, premature turbo failure is most often caused by a lubrication fault linked to oil of inadequate quality or missed oil changes, a clogged air filter allowing contaminants through, or a cracked intercooler disrupting air pressure. Driving habits that involve sharp bursts of high revs followed by immediately switching off the engine also accelerate wear on the turbo bearings.

Points to check before fitting

  • Check the condition of the oil circuit and replace the oil filter
  • Check for leaks or blockages in the oil feed pipes
  • Inspect the air intake and air filter
  • Prime the turbo with oil before starting the engine

These checks reduce the risk of premature failure and ensure a smooth recommissioning of your Audi A6 3.0 TDI quattro.

This same turbo also fits

FAQ

Frequently asked questions

Everything you need to know before ordering your part.

This new turbo is compatible with reference 839078-5001S fitted to the Audi A6 with the CRTD engine. Please check the reference stamped on your old turbo before ordering to confirm exact compatibility.
No — this is a new turbo sold without exchange; there is no old unit to return. You simply receive the new turbo, ready to be fitted to your vehicle.
This new turbo comes with a 12-month parts warranty, subject to fitting being carried out by a qualified professional.
A loss of power under acceleration, an unusual whistling noise, exhaust smoke, or an engine warning light are common signs of a worn turbo on this CRTD engine.
Yes, payment can be spread over multiple instalments — in up to 10 instalments — subject to the options available at checkout.
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