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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (4.2L - Engine Mechanical, Engine Code(S): BNS) >> 13 - Engine - Crankshaft, Cylinder Block >> Piston and connecting rod, disassembling and assembling >> Piston and cylinder dimensions

Piston and cylinder dimensions

WARNING: This page is about a different car, the 2008 Audi RS 4 and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.

Matching pistons are allocated to the different manufacturing stages of the cylinder block.

Cylinder bore diameter mm Piston diameter mm
84.510 ± 0.005 84.490 1)
84.610 ± 0.005 84.590 1)
  • 1) Measurement with graphite coating (thickness = 0.01 mm). The graphite coating wears off.