Car Allowance with multiple vehicles Possible

Servus Together, I have already read through all the amounts on the topic of Car Allowance, but I have not yet become quite conclusive. Briefly to me and my project: I am currently thinking about whether I should order a company car again or switch to the Car Allowance. After all the deductions will remain for me monthly so about 850€ then by the way. Km I can not settle with the company, but only make tax claim. Business I drive so about 50 to 60 TKM a year. Me However, between 300 and 400 km a day but also once a month a longer route zb Munich Frankfurt or Munich Düsseldorf. Unfortunately, my employer only offers diesel vehicles. In my view, the daily routes, however, are also easy to travel with an electric vehicle. My consideration is to buy me an electric vehicle for the daily routes and the long distances with my already existing 2 Grand Tourer to the My question is tax-recognised if you use two vehicles for business purposes or is that limited to max one car? Thank you for your opinion and assessment.