Did you get to convertible this summer? 🌅 📸 jamesinshot #BMWRepost The BMW M4 Competition Convertible with M xDrive. #BMW #BMWM #THEM4 BMW M4 Competition Convertible with M xDrive. Mandatory information according to German law 'Pkw-EnVKV' based on WLTP: energy consumption combined: 10.5 l/100 km; CO₂ emissions combined: 239-238 g/km; CO₂ class(es): G.