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Change Car Water Pump

Easy 0h45–15h00 ~75–1500£
Estimated time 0h45–15h00
Estimated labour cost ~75–1500£
Difficulty Easy
Vehicles
A8 1994-2003 6
  • 2.8 V6 30V Petrol (AMX)
  • 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 7
  • 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)
Renew the coolant pump drive belt 0h45–5h00
Renew the coolant pump 6h00–24h00

What is the function of a Audi A8 water pump?

The water pump circulates the coolant through the engine and radiators. Together with the thermostat, it maintains the engine within its operating temperature range. Most engines have a mechanical water pump driven by the timing belt or an accessory belt.

When should you change the Audi A8 water pump?

If the water pump is driven by the timing belt, it is strongly recommended to replace it at the same time as the timing belt kit. Signs of failure include: coolant leak from the pump weep hole, grinding or whining noise, engine overheating.

Is it difficult to change the Audi A8 water pump?

Difficulty level 2/5: technically easy if replaced as part of a timing belt kit change. If replaced independently, the timing belt must be removed and refitted, requiring engine timing tools.

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