O'Gara Coach Beverly Hills | Beverly Hills, California | Bentley, Rolls-Royce, Aston Martin, Lamborghini, Keonigsegg, Bugatti Buy a new Bentley or pre-owned Bugatti at our ultra-luxury car retailers in Southern California. Trust in certified Aston Martin service and repairs. O'Gara Coach is an exotic and high-end automobile dealership in Beverly Hills, California. O'Gara Coach is the factory authorized dealer of Aston Martin, Bentley, Bugatti, Lamborghini, and Rolls-Royce. O'Gara also sells highline and exotic off-brand vehicles.