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2014 Jeep Grand Cherokee offers new 3.0L EcoDiesel V-6 and 8-speed for 30 mpg highway

Green Car Congress

That powertrain delivers 30 mpg (7.8 liter Pentastar V-6 engine—now achieving up to 25 mpg highway and more than 600-miles driving range—and its 5.7-liter liter V-8, now achieving up to 21 mpg highway. Water-cooled exhaust-gas recirculation (EGR) for Tier II, Bin 5 and ULEV II compliance. New 8-speed.

Jeep 231
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2015 Mitsubishi Mirage w/ 3-cylinder engine the most fuel efficient non-hybrid gasoline car in US; up to 40 mpg combined

Green Car Congress

The 2015 Mitsubishi Mirage is currently the most fuel-efficient non-hybrid gasoline car in the US, with combined EPA rating of 40 mpg (5.88 l/100 km), consisting of 37 mpg (6.36 l/100 km) city and 44 mpg (5.35 Fuel economy with the 5-speed is 37 mpg (6.36 l/100 km) combined/34 mpg (6.92 l/100 km) city/42 mpg (5.6

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Elio Motors unveils engine prototype for 84 mpg highway 3-wheeler

Green Car Congress

Elio Motors, the start-up developing a $6,800, 84-mpg- (2.8l/100 As the team began to dive into some of the details and changes to meet the desired Elio targets, it found that the Geo Metro engine would not meet the fuel efficiency targets to enable the vehicle fuel economy goal of 84 mpg highway. Current prototype of the Elio.

MPG 150
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Ford Using Ti-VCT in New 5.0L V8 for Mustang GT

Green Car Congress

liter V-8 Mustang GT deliver projected fuel economy of up to 25 mpg US on the highway cycle—better than the pervious model—despite its performance. Ti-VCT provides extremely precise variable—yet independent—control of timing for intake and exhaust valves. This is up from 23 mpg US highway and 17 city for the 2010 model.

Ford 255
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Road Test: 2023 Volkswagen Taos SEL 4Motion

Clean Fleet Report

Fuel economy is EPA-rated at 28 mpg city/36 highway/31 combined for the FWD Taos, with the 4Motion rated at 25/32/28. mpg, but in a 99-mile highway run at 65 mph, we averaged 34.3 The twin faux exhaust ports on the lower rear fascia actually don’t look too bad, and the star-patterned 19-inch machined alloy wheels look great.

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Road Test: 2021 Ford Mustang EcoBoost Premium

Clean Fleet Report

high-performance at 20 mpg city/27 highway/22 combined. In 240 miles driving around Southern California we averaged 23 mpg, but in a 100-mile run with the adaptive cruise control set at 65 mph, we averaged 31.2 mpg, exceeding the EPA figure. As part of these events we may be offered free transportation, lodging or meals.

Ford 86
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Road Test: 2022 Acura RDX SH-AWD A-Spec Advance

Clean Fleet Report

Power, but not enough efficiency to hit 30 mpg. The EPA fuel economy numbers of 21 mpg city/26 highway/23 combined are almost exactly what we got covering 301 miles driving through Southern California. We were hoping to get 30 mpg on the highway, but no matter how hard we tried the best we could do was 28.1

Acura 76