Research the Honda Ridgeline online at cars.com. You’ll find local deals, specs, images, videos, consumer and expert reviews, features, trims, and articles for every turn in your Ridgeline..The efficient speed automatic transmission helped the Ridgeline receive an incredible mpg highway rating .  city highway combined mpg rating for WD models. city highway combined mpg rating for AWD models. Based on EPA mileage ratings. Use for comparison purposes only..Route Honda in Hillside, New Jersey is a new and used dealership that offers professional sales, finance and service assistance to drivers in the Elizabeth Newark areas!.When the .L V engine is paired with two wheel drive, the Honda Ridgeline gas mileage is an EPA estimated mpg city* and mpg highway*. When the same engine is paired with all wheel drive , the Honda Ridgeline MPG rating is mpg in the city* and on the highway* ..