Genuine 1991 Audi 100 Differential

1991 Audi 100 Differential Parts and Q&A

• Q: What is the location of the final drive oil filler/level plug and How to check and maintain the oil level on Differential for Petrol engines on 1991 Audi 100?

  A: The left side of the automatic transmission, directly at the back of the driveshaft joint, is the final drive oil filler/level plug. Use the handbrake, lift the front and prop it. Take off the undershield, make sure the car is in level position and peep in the oil level. Add additional oil as necessary, check leaks, and replace plug.