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XL1 dive and drive: Volkswagen aggressively optimizes for efficiency in its sleek diesel plug-in hybrid

Green Car Congress

The XL1 is aggressively optimized for efficiency in all areas of its design and technology—from materials (carbon fiber reinforced polymer monocoque); to powertrain (0.8L The lightweight XL1 (795 kg, 1,753 lbs) delivers NEDC fuel consumption of 261 mpg (0.9 The battery comprises 60 25Ah cells, with a carbon-fiber case.

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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. And yes, you can spin the tires! The EPA has rated the EcoBoost 2.3L

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