Which E Audi can you recommend?

Hello! I apologize for my very inexperienced question, but I don’t have any experience with E cars. I’m currently driving a Q5 petrol engine and would like to replace it for a used E Audi. Also the size similar to Q5 and SUV again. Are there series that you recommend and which ones you shouldn’t take into the selection? Is it even advisable to buy a 2-4 year old E Audi? Are there often problems with the battery or vulnerability of these cars? it on error and high service costs? I’m still at the beginning of the selection as I said and would be very grateful about tips.