| A4 1.8L Turbo, A4 Quattro 1.8L Turbo & A4 Avant Quattro 1.8L Turbo (Bosch Motronic) | PCV, EVAP, TWC, FR, SPK, (5) AP, (3) HO2S, CEC, MIL EVAP-CKV, EVAP-CPRV, EVAP-LDP, EVAP-VC, SPK-CC | — |
| A4 3.0L, A4 Quattro 3.0L & A4 Avant Quattro 3.0L (Bosch Motronic) | PCV, EVAP, (4) TWC, FR, SPK, (5) AIS, (4) HO2S, CEC, MIL EVAP-CPRV, EVAP-LDP, EVAP-VC, AIS-SV, SPK-CC | — |
| A6 3.0L, A6 Quattro 3.0L & A6 Avant Quattro 3.0L (Bosch Motronic) | PCV, EVAP, (3) TWC, FR, SPK, (5) AP, (4) HO2S, CEC, MIL EVAP-CPRV, EVAP-LDP, EVAP-VC, AIS-SV, SPK-CC | — |
| A6 Quattro 2.7L Turbo (Bosch Motronic) | PCV, EVAP, (4) TWC, FR, SPK, (5) AP, (4) HO2S, CEC, MIL EVAP-CPRV, EVAP-LDP, EVAP-VC, SPK-CC, AIS-SV | — |
| A6 Quattro 4.2L Turbo (Bosch ME-7) | PCV, EVAP, (4) TWC, FR, SPK, (5) AP, (4) HO2S, CEC, MIL EVAP-CPRV, EVAP-LDP, EVAP-VC, AIS-SV, SPK-CC | — |
| A8 Quattro 4.2L & A8 L Quattro 4.2L (Bosch ME-7) | PCV, EVAP, (4) TWC, FR, SPK, (5) AP, (4) HO2S, CEC, MIL EVAP-CPRV, EVAP-LDP, EVAP-VC, AIS-SV, SPK-CC | — |
| RS 6 4.2L V8 Turbo (Bosch ME-7) | PCV, EVAP, (4) TWC, FR, SPK, (5) AP, (4) HO2S, CEC, MIL EVAP-CPRV, EVAP-LDP, EVAP-VC, AIS-SV, SPK-CC | — |
| S4 Quattro 2.7L Turbo & S4 Avant Quattro 2.7L Turbo (Bosch Motronic) | PCV, EVAP, (4) TWC, FR, SPK, (7) (5) AP, (4) HO2S, CEC, MIL EVAP-CPRV, EVAP-LDP, EVAP-VC, AIS-SV, SPK-CC | — |
| S6 Avant Quattro 4.2L (Bosch ME-7) | PCV, EVAP, (4) TWC, FR, SPK, (5) AP, (4) HO2S, CEC, MIL EVAP-CPRV, EVAP-LDP, EVAP-VC, AIS-SV, SPK-CC | — |
| S8 Quattro 4.2L (Bosch ME-7) | PCV, EVAP, (4) TWC, FR, SPK, (5) AP, (4) HO2S, CEC, MIL EVAP-CPRV, EVAP-LDP, EVAP-VC, AIS-SV, SPK-CC | — |
| TT Coupe 1.8L Turbo, TT Roadster 1.8L Turbo, TT Quattro Coupe 1.8L Turbo & TT Quattro Roadster 1.8L Turbo (Bosch Motronic) | PCV, EVAP, (4) TWC, FR, SPK, (5) AP, (4) HO2S, CEC, MIL EVAP-CKV, EVAP-CPRV, EVAP-LDP, EVAP-VC, SPK-CC, (3) KS | — |
| (1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type. (2) See AUDI in EGR FUNCTION TESTING section. Use specified test number. (3) Equipped with 2. (4) Equipped with 4. (5) AP is an electric motor. Located in right front corner of engine compartment. (6) California only. (7) A/T only. (8) If vehicle is equipped with EVAP-DPS; EVAP-LDP is installed but not activated. |
