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Change Car Fuel Filter

Easy 0h45–5h00 ~75–500£
Estimated time 0h45–5h00
Estimated labour cost ~75–500£
Difficulty Easy
Vehicles
A8 1994-2003 7
  • 2.8 V6 30V Petrol (AMX)
  • 3.3 V8 TDI Diesel (AKF)
  • 3.7 V8 40V Petrol (AKC)
  • 4.2 V8 40V Petrol (AUW)
  • 4.2 V8 40V Petrol (AVN)
  • 6.0 W12 Petrol (AZC)
  • S8 (4.2 V8 40V) Petrol (AVP)
A8 2003-2010 12
  • 2.8 FSi Petrol (BDX)
  • 3.0 V6 Petrol (ASN)
  • 3.0 V6 TDI Diesel (ASB)
  • 3.0 V6 TDI Diesel (BNG)
  • 3.2 FSI Petrol (BPK)
  • 3.7 V8 Petrol (BFL)
  • 4.0 V8 TDI Diesel (ASE)
  • 4.2 V8 Petrol (BFM)
  • 4.2 V8 Petrol (BVJ)
  • 4.2 V8 TDI Diesel (BVN)
  • 6.0 W12 Petrol (BHT)
  • S8 (5.2 V10 FSi) Petrol (BSM)
A8 2010-2018 21
  • 2.0 TFSI Hybrid Electricity,Petrol (CHJA+EAFA)
  • 3.0 TDI Diesel (CDTA)
  • 3.0 TDI Diesel (CDTB)
  • 3.0 TDI Diesel (CLAB)
  • 3.0 TDI Diesel (CMHA)
  • 3.0 TDI Diesel (CTBA)
  • 3.0 TDI Diesel (CTBB)
  • 3.0 TDI Diesel (CTBD)
  • 3.0 TFSI Petrol (CGWA)
  • 3.0 TFSI Petrol (CREA)
  • 3.0 TFSI Petrol (CREC)
  • 4.0 TFSI Petrol (CEUA)
  • 4.0 TFSI Petrol (CTGA)
  • 4.2 FSi Petrol (CDRA)
  • 4.2 TDI Diesel (CDSB)
  • 4.2 TDI Diesel (CTEC)
  • 6.3 W12 Petrol (CEJA)
  • 6.3 W12 Petrol (CTNA)
  • S8 (4.0 TFSI) Petrol (CGTA)
  • S8 (4.0 TFSI) Petrol (CTFA)
  • S8 (4.0 TFSI) Petrol (DDTA)
A8 2018-2025 3
  • 50 TDI Diesel (DDVC)
  • 50 TDI MHEV Diesel (DMGK)
  • 60 TDI Diesel (CVXB)
Renew the fuel filter ( - 2013) 5h00
Renew the fuel filter (2014 - ) 2h30

What is the role of the Audi A8 fuel filter?

The fuel filter retains all impurities from the fuel circuit. Modern injection systems operate at extremely high pressures with very fine tolerances, making effective fuel filtration critical to prevent damage to injectors and the high-pressure pump.

When should you change the Audi A8 fuel filter?

Generally replace every 20,000–60,000 km depending on the manufacturer. The filter should also be replaced if the vehicle has been left standing for a long period or if contaminated fuel has been used.

Is it difficult to change the Audi A8 fuel filter?

Difficulty level 2/5: technically easy. Key steps: locate the filter, disconnect any electrical connectors, remove the old filter, fit the new filter with new seals, prime the fuel system, start the engine and check for leaks.

4 models covered

Model Year Range Engines covered Fuel
A8 1994-2003 1994-2003 2.8 V6 30V Petrol (AMX), 3.3 V8 TDI Diesel (AKF), 3.7 V8 40V Petrol (AKC), 4.2 V8 40V Petrol (AUW), 4.2 V8 40V Petrol (AVN), 6.0 W12 Petrol (AZC), S8 (4.2 V8 40V) Petrol (AVP) Diesel, Petrol
A8 2003-2010 2003-2010 2.8 FSi Petrol (BDX), 3.0 V6 Petrol (ASN), 3.0 V6 TDI Diesel (ASB), 3.0 V6 TDI Diesel (BNG), 3.2 FSI Petrol (BPK), 3.7 V8 Petrol (BFL), 4.0 V8 TDI Diesel (ASE), 4.2 V8 Petrol (BFM), 4.2 V8 Petrol (BVJ), 4.2 V8 TDI Diesel (BVN), 6.0 W12 Petrol (BHT), S8 (5.2 V10 FSi) Petrol (BSM) Diesel, Petrol
A8 2010-2018 2010-2018 2.0 TFSI Hybrid Electricity,Petrol (CHJA+EAFA), 2.0 TFSI Petrol (CYPA), 3.0 TDI Diesel (CDTA), 3.0 TDI Diesel (CDTB), 3.0 TDI Diesel (CLAB), 3.0 TDI Diesel (CMHA), 3.0 TDI Diesel (CTBA), 3.0 TDI Diesel (CTBB), 3.0 TDI Diesel (CTBD), 3.0 TFSI Petrol (CGWA), 3.0 TFSI Petrol (CREA)… Diesel, Electricity, Petrol
A8 2018-2025 2018-2025 50 TDI Diesel (DDVC), 50 TDI MHEV Diesel (DMGK), 55 TFSI Petrol (CZSE), 60 FSi Petrol (CXYA), 60 TDI Diesel (CVXB), 60 TFSI e Electricity,Petrol (CZSE), S8 (4.0 V8 TFSI) MHEV Petrol (CWWB) Diesel, Electricity, Petrol