Cylinder block
WARNING: This page is about a different variant/trim than selected.
Bore (D) in mm
| Standard | B5204Tx | B5234Tx | B5244Tx | B5254Tx |
| C-marked 1 | 81.000-81.010 | 81.000-81.010 | 83.000-83.010 | 83.000-83.010 |
| D-marked 1 | 81.010-81.020 | 81.010-81.020 | 83.010-83.020 | 83.010-83.020 |
| E-marked 1 | 81.020-81.030 | 81.020-81.030 | 83.020-83.030 | 83.020-83.030 |
The bore classification is stamped on top of the engine block. For example: 1CCDDE is read as cyl 1=C, cyl 2=C, cyl 3=D, cyl 4=D, cyl 5=E.