> He's single and drives a 4.8L vehicle to shopping and golf and back and that's about it. It sounds like he drives significantly less than the average family

> He's single and drives a 4.8L vehicle to shopping and golf and back and that's about it. It sounds like he drives significantly less than the average family of 4. Isn't he therefore consuming less than them, in a 20 year old Kia Carnival?