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NREL study finds 2nd-generation diesel hybrid delivery vans show significant gains in fuel economy over conventional vans

Green Car Congress

The NREL team collected and analyzed in-service fuel economy, maintenance, and other vehicle performance data on 11 hybrid (P100H) and 11 conventional diesel (P100D) step vans operated by the United Parcel Service (UPS) in Minneapolis. The differences in per-mile maintenance and operating costs were not statistically significant.

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Study suggests high-mileage light-duty fleets contribute higher emissions and emissions share than expected

Green Car Congress

A study by researchers from the University of Denver and the University of Puget Sound indicates that high-mileage light-duty fleets contribute higher emissions and emissions share than expected based on their actual numbers in the fleet. In their study, Bishop et al. Credit: ACS, Bishop et al. Click to enlarge.

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2018 VW Tiguan and new 2.0 TSI B-cycle engine gives VW a strong offering in compact SUV segment

Green Car Congress

Based on our half-day of driving the new Tiguan in the foothills of Denver, the automaker has succeeded on the quality front. A Start/Stop system is standard for all Tiguan trims. By comparison, the 2017 Tiguan with 2.0L When the brake pedal is released, the engine restarts. Driver-Assistance Systems.

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