Code letters, aggregate allocation, ratios, capacities, Audi A4 2002 >, Cabriolet 2003 >
| Rear final drive | | 0AR |
| Code letters | | HNL | HNP | HNR |
| Manufactured | From to | 06.05 | 11.05 | 06.05 |
| Allocation | Engine | | 4.2 L - 253 kW S4 3.2 L - 188 kW FSI 2.0 L - 147 kW TFSI | 4.2 L - 253 kW | 4.2 L - 309 kW RS4 |
| Ratio | Final drive Z 2 : Z 1 | 31 : 10 = 3.100 | 35 : 9 = 3.889 | 37 : 9 = 4.111 |
| Drive axle flange dia. | | 75.5 mm | 75.5 mm | 75.5 mm |
| Capacity | | | 0.9 liter |
| Specification | | | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) |
| Rear final drive | | 0AR |
| Code letters | | HNQ | HUN | HUP |
| Manufactured | From to | 06.05 | 11.05 | 11.05 |
| Allocation | Engine | | 1.8 L -120 kW | 3.2 L -188 kW FSI | 3.2 L -188 kW FSI |
| Ratio | Final drive Z 2 : Z 1 | 37 : 9 = 4.111 | 35 : 8 = 4.375 | 31 : 10 = 3.100 |
| Drive axle flange dia. | | 70.7 mm | 75.5 mm | 75.5 mm |
| Capacity | | | 0.9 liter |
| Specification | | | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) |
| Rear final drive | | 0AR |
| Code letters | | HUQ | | |
| Manufactured | From to | 11.05 | | |
| Allocation | Engine | | 3.0 L -160 kW 2.0 L -147 kW TFSI | | |
| Ratio | Final drive Z 2 : Z 1 | 35 : 9 = 3,889 | | |
| Drive axle flange dia. | | 75.5 mm | | |
| Capacity | | | 0.9 liter |
| Specification | | | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) |
Code letters, aggregate allocation, ratios, capacities, Audi A6 2005 >
| Rear final drive | | 0AR |
| Code letters | | HNL | HNN | HUN |
| Manufactured | From to | 09.05 | 11.05 | 11.05 |
| Allocation | Engine | | 3.2 L -188 kW FSI | 4.2 L - 246 kW 4.2 L - 254 kW | 3.2 L - 188 kW FSI |
| Ratio | Final drive Z 2 : Z 1 | 31 : 10 = 3.100 | 32 : 9 = 3.555 | 35 : 8 = 4.375 |
| Drive axle flange | | 75.5 mm | 75.5 mm | 75.5 mm |
| Capacity | | | 0.9 liter |
| Specification | | | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) |
Code letters, aggregate allocation, ratios, capacities, Audi A8 2004 >
| Rear final drive | | 0AR |
| Code letters | | HNK | HNM | |
| Manufactured | From to | 06.05 | 06.05 | |
| Allocation | Engine | | 4.2 L - 213 kW 4.2 L - 246 kW | 6.0 L - 331 kW | |
| Ratio | Final drive Z 2 : Z 1 | 31 : 10 = 3.100 | 32 : 9 = 3.555 | |
| Drive axle flange dia. | | 108 mm | 108 mm | |
| Capacity | | | 0.9 liter |
| Specification | | | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) |