4.3 m (169.3 in) wheelbase and 6.4 m (21 ft) overall length. It weighed approximately 3175 kg (7000 lb) and used a 12.7 L (12763 cc/778 in³)  straight-8  engine. For comparison, against the modern  Rolls-Royce Phantom , the Royale is about 20% longer, and more than 25% heavier. Ettore Bugatti  planned to build twenty-five of these cars, and sell them to