Accident Wild damage Insurance regulation

Hello I greet everyone. I’m coming right to business. I’ve been on vacation and had a collision with a little deer there. The police was there I got a certificate, deer was also dead by the side. I immediately informed the insurance. When I was DE Kamm also an expert and examined the vehicle and the damage of course. Now I come to the vehicle and the concrete figures: car: W203 Elegenace Bj 2001 172TK 200 CDI, with Navi, seat heating , Gr repair costs: without VAT 4001€ with 4762€ replacement value: 450€ residual value: 2230€ car is fully insured (also includes partial cascade) Vers. Would like to pay off with 2230€-150€SB there is also a dealer who wants to give me 2230€ for the W203. So that I come in sum to 4310€. Question: Is this all right what the –ver says? Or what else is there for possibilities.