What Are the Best Cars for Fuel Efficiency in All Seasons?
Understanding Seasonal Fuel Efficiency Technicalities Fuel efficiency is rarely constant. Most manufacturers advertise MPG based on laboratory conditions at 77°F (25°C). In the real world, your engine faces parasitic losses—energy diverted to tasks other than moving the wheels. Understanding these physics is key to choosing a vehicle that performs reliably throughout the year. The Thermodynamic … Read more