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Change Car Turbo

Very technical 3h30–21h00 ~350–2100£
Estimated time 3h30–21h00
Estimated labour cost ~350–2100£
Difficulty Very technical
Vehicles
Passat CC 2008-2012 13
  • 1.4 TSI MultiFuel Bioethanol (E85),Petrol (CKMA)
  • 1.8 TSI Petrol (BZB)
  • 1.8 TSI Petrol (CDAA)
  • 2.0 BlueTDi Diesel (CBAC)
  • 2.0 TDI Diesel (CBAA)
  • 2.0 TDI Diesel (CBAB)
  • 2.0 TDI Diesel (CBBB)
  • 2.0 TDI Diesel (CFFA)
  • 2.0 TDI Diesel (CFFB)
  • 2.0 TDI Diesel (CFGB)
  • 2.0 TSI Petrol (CAWB)
  • 2.0 TSI Petrol (CCZA)
  • 2.0 TSI Petrol (CCZB)
Passat Mk5 1996-2005 19
  • 1.8 Turbo Petrol (AEB)
  • 1.8 Turbo Petrol (ANB)
  • 1.8 Turbo Petrol (APU)
  • 1.8 Turbo Petrol (AWT)
  • 1.9 TDI Diesel (AFN)
  • 1.9 TDI Diesel (AHH)
  • 1.9 TDI Diesel (AHU)
  • 1.9 TDI Diesel (AJM)
  • 1.9 TDI Diesel (ATJ)
  • 1.9 TDI Diesel (AVB)
  • 1.9 TDI Diesel (AVF)
  • 1.9 TDI Diesel (AVG)
  • 1.9 TDI Diesel (AWX)
  • 2.0 TDI DPF Diesel (BGW)
  • 2.5 V6 TDI Diesel (AFB)
  • 2.5 V6 TDI Diesel (AKN)
  • 2.5 V6 TDI Diesel (BAU)
  • 2.5 V6 TDI Diesel (BDG)
  • 2.5 V6 TDI Diesel (BDH)
Passat Mk6 2005-2011 23
  • 1.4 TSI EcoFuel (CNG) CNG,Petrol (CDGA)
  • 1.4 TSI Petrol (CAXA)
  • 1.6 TDI Diesel (CAYC)
  • 1.8 TSI Petrol (BZB)
  • 1.8 TSI Petrol (CDAA)
  • 1.9 TDI Diesel (BKC)
  • 1.9 TDI Diesel (BXE)
  • 1.9 TDI DPF Diesel (BLS)
  • 2.0 8V TDI DPF Diesel (BMP)
  • 2.0 BlueTDi Diesel (CBAC)
  • 2.0 TDI Diesel (BKP)
  • 2.0 TDI Diesel (BMA)
  • 2.0 TDI Diesel (BVE)
  • 2.0 TDI Diesel (BWV)
  • 2.0 TDI Diesel (CBAA)
  • 2.0 TDI Diesel (CBAB)
  • 2.0 TDI Diesel (CBBB)
  • 2.0 TDI Diesel (CBDC)
  • 2.0 TDI DPF Diesel (BMR)
  • 2.0 TDI DPF Diesel (BUZ)
  • 2.0 TFSI Petrol (BWA)
  • 2.0 TSI Petrol (CAWB)
  • 2.0 TSI Petrol (CCZA)
Passat Mk7 (/-Alltrack) 2011-2015 11
  • 1.4 TSI EcoFuel (CNG) CNG,Petrol (CDGA)
  • 1.4 TSI FlexFuel Bioethanol (E85),Petrol (CKMA)
  • 1.4 TSI Petrol (CAXA)
  • 1.4 TSI Petrol (CTHD)
  • 1.6 TDI DPF Diesel (CAYC)
  • 1.8 TSI Petrol (CDAA)
  • 2.0 TDI DPF Diesel (CFFA)
  • 2.0 TDI DPF Diesel (CFFB)
  • 2.0 TDI DPF Diesel (CFGB)
  • 2.0 TDI DPF Diesel (CFGC)
  • 2.0 TSI Petrol (CCZB)
Passat Mk8 2015-2025 32
  • 1.4 TSI ACT Petrol (CZDA)
  • 1.4 TSI ACT Petrol (CZEA)
  • 1.4 TSI Petrol (CZCA)
  • 1.5 TSI Petrol (DADA)
  • 1.5 TSI Petrol (DPCA)
  • 1.6 TDI Diesel (DCXA)
  • 1.6 TDI Diesel (DCZA)
  • 1.8 TSI Petrol (CJSA)
  • 1.8 TSI Petrol (CJSC)
  • 2.0 TDI Bi-Turbo Diesel (CUAA)
  • 2.0 TDI Diesel (CRLB)
  • 2.0 TDI Diesel (DDAA)
  • 2.0 TDI Diesel (DFCA)
  • 2.0 TDI Diesel (DFEA)
  • 2.0 TDI Diesel (DFGA)
  • 2.0 TDI Diesel (DFGB)
  • 2.0 TDI Diesel (DFHA)
  • 2.0 TDI Diesel (DSRA)
  • 2.0 TDI Diesel (DSRB)
  • 2.0 TDI Diesel (DTRA)
  • 2.0 TDI Diesel (DTSA)
  • 2.0 TDI Diesel (DTSB)
  • 2.0 TDI Diesel (DTUA)
  • 2.0 TSI Petrol (CHHB)
  • 2.0 TSI Petrol (CJXA)
  • 2.0 TSI Petrol (CXDA)
  • 2.0 TSI Petrol (DKZA)
  • 2.0 TSI Petrol (DNFE)
  • 2.0 TSI Petrol (DNNA)
  • 2.0 TSI Petrol (DNUA)
  • GTE (1.4 TSI PHEV) Electricity,Petrol (CUKC+EAJA)
  • GTE (1.4 TSI PHEV) Electricity,Petrol (DGEB+EAJA/EBYA)
Passat MkIII /IV 1988-1997 3
  • 1.9 D Diesel (1Y)
  • 1.9 TD Diesel (AAZ)
  • 1.9 TDI Diesel (1Z)
Renew the turbocharger 8h00–17h00
Renew the turbocharger (2011 - ) 8h00
Renew the turbocharger Without diesel particulate filter 6h00
Renew the turbocharger With diesel particulate filter 10h00
Renew the turbocharger Semi-automatic transmission, Suspension with increased ground clearance 10h00
Renew the turbocharger Manual transmission 6h00
Renew the turbocharger Front-wheel drive 10h00
Renew the turbocharger 4WD 12h00

What is the role of the Volkswagen Passat turbo?

The turbocharger increases engine power by compressing the intake air, allowing more air (and therefore more fuel) into the combustion chambers. It is driven by exhaust gases spinning a turbine at speeds up to 250,000 rpm. The compressed intake air passes through an intercooler to reduce its temperature before entering the engine.

What are the symptoms of a failing Volkswagen Passat turbo?

Common symptoms include: loss of engine power or boost, excessive exhaust smoke (blue/white for oil burning, black for over-fuelling), whining or whistling noise from the turbo area, engine warning light or turbo fault codes, oil leaks at the turbo housing, increased oil consumption.

What causes Volkswagen Passat turbo failure?

The main causes are: oil starvation (blocked or restricted oil feed lines, low oil level, poor oil quality), foreign object ingestion, excessive exhaust temperature, worn bearings due to high mileage, and contaminated oil. Always investigate and fix the root cause before fitting a replacement turbo.

Can a Volkswagen Passat turbo be reconditioned?

Yes, turbo reconditioning is a common and cost-effective alternative to buying new. A reputable service will disassemble, inspect, replace worn parts, rebalance, and test the unit. Expect to pay 30–60% of the new price.

Is it difficult to change a Volkswagen Passat turbo?

Difficulty level 5/5: very technical. The turbo is connected to both the intake and exhaust systems, requiring numerous disassembly steps. Approximately 5 hours on average for a professional mechanic. Key precautions after fitting: change the engine oil and filter, prime the turbo with oil before starting, allow the turbo to cool down after hard driving by idling for 30 seconds before switching off.

6 models covered

Model Year Range Engines covered Fuel
Passat CC 2008-2012 2008-2012 1.4 TSI MultiFuel Bioethanol (E85),Petrol (CKMA), 1.8 TSI Petrol (BZB), 1.8 TSI Petrol (CDAA), 2.0 BlueTDi Diesel (CBAC), 2.0 TDI Diesel (CBAA), 2.0 TDI Diesel (CBAB), 2.0 TDI Diesel (CBBB), 2.0 TDI Diesel (CFFA), 2.0 TDI Diesel (CFFB), 2.0 TDI Diesel (CFGB), 2.0 TSI Petrol (CAW… Bioethanol (E85), Diesel, Petrol
Passat Mk5 1996-2005 1996-2005 1.6 Petrol (ADP), 1.6 Petrol (AHL), 1.6 Petrol (ALZ), 1.6 Petrol (ANA), 1.6 Petrol (ARM), 1.8 Petrol (ADR), 1.8 Petrol (AFY), 1.8 Petrol (APT), 1.8 Petrol (ARG), 1.8 Petrol (AWM), 1.8 Turbo Petrol (AEB), 1.8 Turbo Petrol (ANB), 1.8 Turbo Petrol (APU), 1.8 Turbo Petrol (ATW), 1.8… Diesel, Petrol
Passat Mk6 2005-2011 2005-2011 1.4 TSI EcoFuel (CNG) CNG,Petrol (CDGA), 1.4 TSI Petrol (CAXA), 1.6 8V Petrol (BSE), 1.6 FSi Petrol (BLF), 1.6 TDI Diesel (CAYC), 1.8 TSI Petrol (BZB), 1.8 TSI Petrol (CDAA), 1.9 TDI Diesel (BKC), 1.9 TDI Diesel (BXE), 1.9 TDI DPF Diesel (BLS), 2.0 8V TDI DPF Diesel (BMP), 2.0 B… CNG, Diesel, Petrol
Passat Mk7 (/-Alltrack) 2011-2015 2011-2015 1.4 TSI EcoFuel (CNG) CNG,Petrol (CDGA), 1.4 TSI FlexFuel Bioethanol (E85),Petrol (CKMA), 1.4 TSI Petrol (CAXA), 1.4 TSI Petrol (CTHD), 1.6 TDI DPF Diesel (CAYC), 1.8 TSI Petrol (CDAA), 2.0 TDI DPF Diesel (CFFA), 2.0 TDI DPF Diesel (CFFB), 2.0 TDI DPF Diesel (CFGB), 2.0 TDI DPF … Bioethanol (E85), CNG, Diesel, Petrol
Passat Mk8 2015-2025 2015-2025 1.4 TSI ACT Petrol (CZDA), 1.4 TSI ACT Petrol (CZEA), 1.4 TSI Petrol (CZCA), 1.5 TSI Petrol (DADA), 1.5 TSI Petrol (DPCA), 1.6 TDI Diesel (DCXA), 1.6 TDI Diesel (DCZA), 1.8 TSI Petrol (CJSA), 1.8 TSI Petrol (CJSC), 2.0 TDI Bi-Turbo Diesel (CUAA), 2.0 TDI Diesel (CRLB), 2.0 TDI D… Diesel, Electricity, Petrol
Passat MkIII /IV 1988-1997 1988-1997 1.6 Kat. Petrol (EZA), 1.6 Kat. Petrol (RF), 1.6 MPi Petrol (AEK), 1.6 MPi Petrol (AFT), 1.6 Petrol (ABN), 1.6 Petrol (EZ), 1.6i Kat. Petrol (1F), 1.8 16V MPI Petrol (KR), 1.8 8V MPI Petrol (PB), 1.8 8V MPI Petrol (PF), 1.8i 8V Petrol (AAM), 1.8i 8V Petrol (ABS), 1.8i 8V Petrol … Diesel, Petrol