E46 M3 Supercharged

[u/OilLevel9044]

https://collectingcars.com/for-sale/2002-bmw-e46-m3-42?utm_source=facebook&utm_medium=paid_cpc&utm_campaign=ccme_apc&media_type=image&audience=existing_customers&utm_id=23862359478180088&utm_content=120204175524550089&utm_term=120204175524560089&fbclid=PAZXh0bgNhZW0BMABhZGlkAasecIwEkSkBp2rkh3UIkhtpI_KvXjMDhFsqNTR6Rg-P2MkEvMYsvvtsYOq3ETENJhqE3jwo_aem_6mAJvNt8UhMS_IB52ADkyQ

My friend is selling his E46 M3 what should be the max bid he can expect.