Fuel efficiency

Here's everything we know about the new Mercedes-Benz EQ that the 
 brand is scheduled to unveil on Sept. 4.

We've been over the notion of a four-door coupe idea before, but 
 Mercedes-Benz is trying again with the third-generation CLS-Class and the 
 2019 CLS450.

We recently got to drive the 2019 Ram 1500 powered by a light-hybrid 
 system Ram calls eTorque. Here's what we thought.

The base 2018 Hyundai Sonata Plug-In Hybrid gets a $1,350 price cut; the 
 Limited model is $250 more but adds standard features, including more 
 safety tech.
 

Jaguar Classic will turn original E-Type sports cars into electric cars for rich 
 collectors.

What real-world mileage does the 2018 Volkswagen Atlas get? Cars.com 
 editors logged more than 2,600 miles on an AWD example to find out.

Honda keeps trying to get people interested in the Insight hybrid. Its latest 
 attempt is the 2019 model; here's what we thought after a first drive.

What would it cost to fill up a 2019 Hyundai Elantra? Exactly the same as a 
 2018 model, as it turns out.

The 2019 Hyundai Elantra gets a big update that includes changes to the 
 compact sedan's styling, safety features and technology.

The forthcoming 2019 Hyundai Kona Electric received its official range and 
 mpg-equivalent figures from the EPA, and it's good news for the Korean 
 automaker.