(http://media.il.edmunds-media.com/chevrolet/volt/2013/ns/2013_chevrolet_volt_actr34_ns_60712_196.jpg) The 2013 Chevrolet Volt gets a three-mile EV range increase to 38 miles over the 2012 model, GM announced on Thursday, but the improved range capability will result in "slight increases" to the Volt's charge times.
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