Reliable and efficient are obviously things that capitalism have made better through competition, see the popularity of Japanese cars in the US. Modern cars are

Reliable and efficient are obviously things that capitalism have made better through competition, see the popularity of Japanese cars in the US. Modern cars are objectively more reliable, safer (for the passengers), and more efficient (see the popularity of the Prius) than any time in history, though obviously emissions regulation is helping here as well. Their exterior size and dimensions are another question that obviously seem to need some regulation.