| C.c | kW | Engine Codes | Application years | Standard Plug number | TT | Iridium LPG/CNG |
|---|---|---|---|---|---|---|
| Audi A6 | ||||||
| 2.4 | 100 | ALW | 07/98-01/05 | K20PBR-S10 | K20TT | IK20TT |
| 2.4 | 115/120/121/125 | AML; AMM; APC; APZ; ARJ; BDV | 02/97-01/05 | K20TXR | K20TT | IK20TT |
| 2.4 Quattro | 115/120/121/125 | AGA; APC; APZ; BDV | 02/97-01/05 | K20TXR | K20TT | IK20TT |
| 2.7 T | 169 | AJK | 02/99-01/05 | PK20PR-P8 | IK20TT | IK20TT |
| 2.7 T Quattro | 169/184 | AJK; ARE; AZA | 12/97-01/05 | PK20PR-P8 | IK20TT | IK20TT |
| 2.8 | 132/140/142 | AGE; ALG; AMX; ATX | 02/97-01/05 | K20TXR | K20TT | IK20TT |
| 2.8 Quattro | 132/140/142 | AGE; ALG; APR; ATX | 02/97-01/05 | K20TXR | K20TT | IK20TT |
| 3.0 | 162 | ASN | 08/01-01/05 | K20TXR | K20TT | IK20TT |
| 3.0 Quattro | 160/162 | ASN; BBJ | 06/01-01/05 | K20TXR | K20TT | IK20TT |
| 2.8 FSI | 140/154/162 | BDX; CCDA; CCEA | 11/06-08/11 | PK20PR-L11 | IK20TT | IK20TT |
| 2.8 FSI Quattro | 140/154/162 | BDX; CCDA; CCEA | 06/07-08/11 | PK20PR-L11 | IK20TT | IK20TT |
| 2.8 FSI | 150 | CHVA | 11/10-04/15 | IK20TT | IK20TT | IK20TT |
| 2.8 FSI Quattro | 150 | CHVA | 11/10-04/15 | IK20TT | IK20TT | IK20TT |
| Audi A8 | ||||||
| 2.8 | 142 | ALG | 04/96-09/02 | K20TXR | K20TT | IK20TT |
| 2.8 Quattro | 142 | AMX | 04/96-09/02 | K20TXR | K20TT | IK20TT |
| 3.0 | 160/162 | ASN; BBJ | 07/03-05/06 | K20TXR | K20TT | IK20TT |
| Audi All Road | ||||||
| 2.7 T Quattro | 184 | ARE; BES | 05/00-08/05 | PK20PR-P8 | IK20TT | IK20TT |