The best replacement for fuel economy is speed.

The best alternatives to fuel economy are rated as following:
★★★★★  speed
★★  fuel efficiency
★  tire size
★  fuel consumption
★  commodore
★  weight reduction
★  tire pressure
  axle ratio
  gear ratio
  octane rating
  vehicle weight

Your alternative for fuel economy is not listed? Suggest!
Speaking about fuel economy, one probably shouldn't forget about awd.

Other search terms related to fuel economy and their ratings are:
★★★★★ awd
You have in mind a companion for fuel economy and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of fuel economy in all years. Click on graph for more.
fuel economy
speed
fuel efficiency