Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1991 Audi 100 BaseFACTORY OEM SERVICE PROCEDURE
Engine Controls - Specifications: Capacities
BATTERY SPECIFICATIONS
| Application | Amp Hr. Rating |
|---|---|
| All Models | 63 |
FLUID CAPACITIES
| Application | Quantity | |
|---|---|---|
| Crankcase (Includes Filter) | 3.7 Qts. (3.5L) | |
| Cooling System (Includes Heater) | 8.4 Qts. (8.0L) | |
| Auto. Transmission (Dexron II) | 3.2 Qts. (3.0L) | |
| Auto. Transmission Final Drive (SAE 90) | 1.1 Qts. (1.0L) | |
| Manual Transmission (SAE 80W-90) | ||
| 80 & 90 | 2.7 Qts. (2.6L) | |
| 100 & 200 | 2.5 Qts. (2.4L) | |
| Differential (SAE 90/API GL-5) | .8 Qts. (.75L) | |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.