The next time you pull into a gas station, you might think fuel efficiency is just about the size of your engine or how fast ...

[Stay on top of transportation news: Get TTNews in your inbox.] Carriers’ fuel economy is on the rise after stagnating during a stretch from the 2010s into this decade, according to the results of a ...

Navistar, Inc. said Monday that it will offer the Allison Transmission FuelSense fuel-efficiency package on its medium-duty and vocational International truck models. FuelSense, available in Allison’s ...

The General used data from the Environmental Protection Agency to find the most fuel-efficient car and truck every year since 1975. For this analysis, years represent the model year of the vehicle; ...

The volatility of gas prices in recent years means shopping for a fuel-efficient vehicle now can lead to significant savings at the pump down the road. Of course, if you want to avoid the pump ...

Short of haggling for the best possible deal at a dealership, one of the best ways to save money is by choosing a very fuel-efficient vehicle. What makes this even better than any one-time savings is ...