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Cabriolet 2003 ? – Code letters, allocation, transmission ratios and capacities > < Rear final drive identification
Audi A4 2001 ▸ – Code letters, allocation, transmission ratios and capacities
   
Audi A4 2001 ► – Code letters, allocation, transmission ratios and capacities
Rear final drive 0AR
Code letters HNLHNPHNQ
Manufacturedfrom
to
06.0511.0506.05
AllocationEngine 2.0 ltr. - 147 kW TFSI
3.0 ltr. - 150 kW TDI
3.0 ltr. - 171 kW TDI
3.2 ltr. - 188 kW FSI
4.2 ltr. - 253 kW S4
3.0 ltr. -150 kW TDI
4.2 ltr. -253 kW
1.8 ltr. - 120 kW
Ratio Final drive
Z2 : Z1
31 : 10 = 3.10035 : 9 = 3.88937 : 9 = 4.111
Drive shaft flange Ø 75.5 mm75.5 mm70.7 mm
Capacity  0.9 litres
Specification  Gear oil G 052 145 A1 (container size 0.5 litre)
Gear oil G 052 145 S2 (container size 1.0 litre)
Select correct unit by checking engine, manual gearbox and automatic gearbox versions in → Electronic parts catalogue.

   
Rear final drive 0AR
Code letters HNRJKN 
Manufacturedfrom
to
06.0512.07 
AllocationEngine 4.2 ltr. - 309 kW RS42.0 ltr. - 103 kW TDI 
Ratio Final drive
Z2 : Z1
37 : 9 = 4.11137 :10 = 3.700 
Drive shaft flange Ø 75.5 mm75.5 mm 
Capacity  0.9 litres
Specification  Gear oil G 052 145 A1 (container size 0.5 litre)
Gear oil G 052 145 S2 (container size 1.0 litre)
Select correct unit by checking engine, manual gearbox and automatic gearbox versions in → Electronic parts catalogue.

   

Cabriolet 2003 ? – Code letters, allocation, transmission ratios and capacities > < Rear final drive identification