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ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Green Car Congress

In addition, two minivans were subjected to coastdowns to examine the similarity in derived coefficients for two duplicate vehicles of the same model. The SUV, a 2009 Ford Explorer with a 4-liter V6 engine, was also tested while towing an enclosed trailer. l/100 km) at 60 mph (97 km/h) to 33 mpg (7.1 l/100 km) at 60 mph to 22.9

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ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

One tip is that drivers should obey the speed limit since the fuel economy of most vehicles decreases above 50 mph [80 km/h]. ORNL staff members John Thomas, Shean Huff and Brian West have worked to quantify this trend through analysis of dynamometer testing results for 74 vehicles at steady-state speeds from 50 to 80 mph [80 to 129 km/h].

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Road Test: 2024 Dodge Hornet R/T Plus Plug-In Hybrid

Clean Fleet Report

In our search for performance, selecting the Sport mode delivered 0-60 mph times of 5.6 The negative was the exhaust note (when in hybrid mode), which was too loud and quickly became tiresome. inch instrument panel with integrated turn-by-turn navigation and a large 160-mph speedometer gauge.

Dodge 67
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Road Test: 2022 Subaru BRZ Limited

Clean Fleet Report

Heck, you can even get to 55 mph in second, so wringing-out the speed and approaching red line is what this car loves and is built to do. The back-end has horizontal LED taillights and round, chrome-tipped twin exhaust ends that are integrated into a wind-channeling lower fascia. A Driver’s Interior.

MPG 86