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Home >> Audi >> 1991 >> 90 Base, 2.3 D >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls - Specifications) >> Mechanical Checks >> Engine Compression
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Engine Compression

WARNING: This page is about a different car, the 1993 Audi 90 and 1993 Audi 100. However, it is still accessible from the selected car via links, so may be relevant.
COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio 10.3:1
Compression Pressure
Normal 156-228 psi (11-16 kg/cm2 )
Minimum 128 psi (9 kg/cm2 )
Maximum Variation Between Cylinders 44 psi (3 kg/cm2 )