5. NSU Ro 80 (1.0l Wankel): 23l/100km (10.2 mpg) 4. Lamborghini Espada (3.9l V12): 30l/100km (7.8 mpg) 3. Jeep Wagoneer (3.8l I6): 30l/100km (7.8 mpg) 2. Mercedes-Benz 450 SEL 6.9 (6.9l V12): 40l/100km (5.9 mpg) 1. Lamborghini LM002 (5.2l V12): 42l/100km ...