Clean CARFAX. Jet Black 2023 BMW 4 Series 430i Gran Coupe RWD 8-Speed Automatic Sport 2.0L 4-Cylinder DOHC 16V TurbochargedRecent Arrival! 25/34 City/Highway MPGWelcome to South Bay BMW! Part of the McKenna Auto Group, family owned and operated for over 60 years. The McKenna promise provides you not only with a great price but also great service. Come to the store directly, chat with us online or call us on the phone, you will be treated like family.