1. The Right Tool for the Task
You wouldn’t think of using a sledgehammer to hang a picture frame. Driving a gas-hungry SUV on your daily commute is equally senseless. In a dual-driver household, the wage earner with the longer, more consumptive commute should draw the most-efficient vehicle from the motor pool.
The family’s Ford Expedition or Hummer H2 should be reserved for those special occasions — a vacation trip, towing the boat to a lake, a weekend off-road adventure — where their extra power and traction are really needed and actually used.