186 or 202

[Pilbara130]

Hi Team

how do I know if I have a 186 or 202 in my S3 only just bought it and have never had a holden motor before.

[pop058]

Should be numbers ( about 50mm high IIRC) cast into the side of the block.

[Slunnie]

156132
https://www.aulro.com/afvb/attachments/holden-powered-series-land-rovers/156132d1575677528-186-202-a-300px-img00036.jpg

[Bigbjorn]

What is the engine number. That will tell you.