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.
1990 Audi 200 Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Compression Specifications - 5-Cylinder
COMPRESSION SPECIFICATIONS - 5-CYLINDER
| Application | Specification | ||
|---|---|---|---|
| Compression Ratio | |||
| 2.2L Turbo | 7.8:1 | ||
| 2.3L | 10.0:1 | ||
| Compression Pressure | |||
| 2.2L Turbo | |||
| Normal (New Engine) | 100-130 psi (7-9 kg/cm2 ) | ||
| Minimum | 72 psi (5 kg/cm2 ) | ||
| 2.3L | |||
| Normal (New Engine) | 145-203 psi (10.2-14.3 kg/cm2 ) | ||
| Minimum | 116 psi (8.2 kg/cm2 ) | ||
| Maximum Variation Between Cylinders | 44 psi (3 kg/cm2 ) | ||
Factory Service Tools
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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.