Change Car Particulate Filter (DPF) Audi TT

Change Car Particulate Filter (DPF)

Easy 0h30–0h30 ~50£
Estimated time 0h30–0h30
Estimated labour cost ~50£
Difficulty Easy
Vehicles
TT 2006-2014 2
  • 2.0 TDI Diesel (CBBB)
  • 2.0 TDI Diesel (CFGB)
TT 2015-2023 1
  • 2.0 TDI Diesel (CUNA)
Check the diesel particulate filter saturation (using a diagnostic tool) 0h30
Remove/refit the diesel particulate filter 6h00
Renew the diesel particulate filter 6h00
Remove/refit the diesel particulate filter/catalytic converter assembly 8h00–11h00
Renew the diesel particulate filter/catalytic converter assembly 8h00–11h00
Remove/refit the petrol particulate filter temperature sensor 0h45–1h00
Remove/refit the petrol particulate filter differential pressure sensor 0h30
Renew the petrol particulate filter differential pressure sensor 0h30
Renew the petrol particulate filter temperature sensor 0h45–1h00
Prepare the catalytic converter heat shield for installation 0h30
Check the catalytic converter 0h30
Remove/refit the diesel particulate filter Coupe 9h00
Renew the diesel particulate filter Coupe 9h00
Prepare the catalytic converter heat shield for installation* 0h45

What is a Audi TT particulate filter?

Diesel engines and direct-injection petrol engines produce soot particles. The particulate filter (DPF/GPF) traps these harmful particles as exhaust gases pass through its honeycomb structure. It is placed on the exhaust line after the catalytic converter.

How does the Audi TT particulate filter work?

As soot accumulates, the filter periodically burns off (regenerates) the trapped particles. Active regeneration raises exhaust temperatures to 550–600°C, burning soot to ash. This occurs every 300–500 km during normal motorway driving. Vehicles driven only on short urban trips may not regenerate properly, leading to blockage.

When should you change the Audi TT particulate filter?

The DPF is designed to last 150,000–250,000 km but depends on driving patterns. Signs of needed replacement: DPF warning light, engine in limp mode, excessive exhaust smoke, or diagnostic scan showing excessive back-pressure or failed regeneration cycles.

Can the Audi TT particulate filter be cleaned instead of replaced?

Yes, professional DPF cleaning can restore a blocked filter at a fraction of replacement cost. However, if the filter substrate is cracked, melted, or structurally damaged, replacement is the only option. Never use a DPF removal/delete service — it is illegal and will fail the MOT/emissions test.

Is it difficult to change the Audi TT particulate filter?

Difficulty level 2/5: technically straightforward but physically demanding due to the filter's location and weight. Key steps: raise the vehicle, disconnect pressure sensors, remove exhaust clamps/bolts, lower the old DPF, fit the new one with new gaskets, reconnect sensors, clear fault codes, perform a forced regeneration cycle.

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View your TT maintenance plan (keep the TT token) →

3 models covered

Model Year Range Engines covered Fuel
TT 1998-2006 1998-2006 1.8 20V Turbo Petrol (AJQ), 1.8 20V Turbo Petrol (APP), 1.8 20V Turbo Petrol (APX), 1.8 20V Turbo Petrol (ARY), 1.8 20V Turbo Petrol (AUM), 1.8 20V Turbo Petrol (AUQ), 1.8 20V Turbo Petrol (BAM), 1.8 20V Turbo Petrol (BEA), 1.8 20V Turbo Petrol (BFV), 1.8 20V Turbo Petrol (BVP),… Petrol
TT 2006-2014 2006-2014 1.8 TFSI Petrol (CDAA), 2.0 TDI Diesel (CBBB), 2.0 TDI Diesel (CFGB), 2.0 TFSI Petrol (BPY), 2.0 TFSI Petrol (BWA), 2.0 TFSI Petrol (CCTA), 2.0 TFSI Petrol (CCZA), 2.0 TFSI Petrol (CDLA), 2.0 TFSI Petrol (CDLB), 2.0 TFSI Petrol (CDMA), 2.0 TFSI Petrol (CESA), 2.0 TFSI Petrol (CE… Diesel, Petrol
TT 2015-2023 2015-2023 1.8 TFSI Petrol (CJSA), 1.8 TFSI Petrol (CJSB), 2.0 TDI Diesel (CUNA), 2.0 TFSI Petrol (CHHC), 40 TFSI Petrol (DKZB), 40 TFSI Petrol (DNNB), 45 TFSI Petrol (DKTB), 45 TFSI Petrol (DNPA), RS (2.5 TFSI) Petrol (DAZA), RS (2.5 TFSI) Petrol (DNWA), S (2.0 TFSI) Petrol (CJXF), S (2.0… Diesel, Petrol

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