Change Car Fuel Filter Audi A6
Change Car Fuel Filter
| Estimated time | 0h30–2h30 |
|---|---|
| Estimated labour cost | ~50–250£ |
| Difficulty | Easy |
| Vehicles |
A6 1997-2005 29
A6 2005-2011 32
A6 2011-2018 42
A6 2019-2025 12
|
What is the role of the Audi A6 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 A6 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 A6 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 |
|---|---|---|---|
| A6 1997-2005 | 1997-2005 | 1.8 20V Turbo Petrol (AWT), 1.9 TDI Diesel (AFN), 1.9 TDI Diesel (AJM), 1.9 TDI Diesel (AVF), 1.9 TDI Diesel (AVG), 1.9 TDI Diesel (AWX), 2.0 20V Petrol (ALT), 2.4 V6 30V Petrol (AMM), 2.4 V6 30V Petrol (ASM), 2.4 V6 30V Petrol (BDV), 2.5 V6 TDI Diesel (AFB), 2.5 V6 TDI Diesel (… | Diesel, Petrol |
| A6 2005-2011 | 2005-2011 | 2.0 TDI 16V (DPF) Diesel (BRE), 2.0 TDI 16V (DPF) Diesel (BRF), 2.0 TDI 16V (DPF) Diesel (BVG), 2.0 TDI 16V Diesel (BLB), 2.0 TDI 16V Diesel (BNA), 2.0 TDI Diesel (CAGB), 2.0 TDI Diesel (CAHA), 2.0 TDI Diesel (CAHB), 2.0 TFSI 16V Petrol (BPJ), 2.4 V6 Petrol (BDW), 2.7 V6 TDI Die… | Diesel, Petrol |
| A6 2011-2018 | 2011-2018 | 1.8 TFSI Petrol (CYGA), 2.0 TDI Diesel (CGLC), 2.0 TDI Diesel (CGLD), 2.0 TDI Diesel (CGLE), 2.0 TDI Diesel (CNHA), 2.0 TDI Diesel (CSUD), 2.0 TDI Diesel (CSUE), 2.0 TDI Diesel (DDCA), 2.0 TDI Diesel (DDCB), 2.0 TDI Diesel (DDDA), 2.0 TFSI Hybrid Electricity,Petrol (CHJA+EAFA), … | Diesel, Electricity, Petrol |
| A6 2019-2025 | 2019-2025 | 35 TDI 48V (MHEV),Diesel (DEZD), 35 TDI 48V (MHEV),Diesel (DEZF), 35 TDI 48V (MHEV),Diesel (DTPB), 40 TDI 48V (MHEV),Diesel (DFBA), 40 TDI 48V (MHEV),Diesel (DTPA), 40 TFSI 48V (MHEV),Petrol (DMTC), 45 TDI 48V (MHEV),Diesel (DDVE), 45 TDI 48V (MHEV),Diesel (DDVF), 45 TDI 48V (MH… | 48V (MHEV), Diesel, Electricity, Petrol |