Does Felge fit to the car?

Hello, I sell a set of winter complete wheels (Bridgestone + Alufelge (GMP)). Now I have a buyer who does not know if de Felge fits his car. How to check this? The following information about my rim: Brand: GMP Model: Swan Color: black diamond Manufacturing process: cast Weight: 14.90 kg per rim Saliva-refining: no winter suitability: yes Load capacity: 750,00 kg Front axle: 19 inch – 8.0 J, ET 30.0, 5/112 Rear axle: 19 inch – 8.0 J, ET 30.0, 5/112 From the manufacturer’s car, I know that this is a Mercedes A class from the 2018 series w177. Thank you in advance for your help!