The average new car isn’t much more fuel-efficient than older ones. Still, to this day, the average vehicle has a range of between 20 and 30 miles per gallon, a stat which was very similar in the 1920s. How come with all the advances we’ve made in the last century is fuel efficiency the same?

Question

The average new car isn’t much more fuel-efficient than older ones. Still, to this day, the average vehicle has a range of between 20 and 30 miles per gallon, a stat which was very similar in the 1920s. How come with all the advances we’ve made in the last century is fuel efficiency the same?

In: Technology

Answer 1

Can you provide the information for this? It depends on the vehicles that are counted. Averaging a large SUV with a Prius says nothing about them as individual vehicles.

Here is a chart that shows improvement. https://www.greencarcongress.com/2019/09/20190930-sivak.html