A funny thing happened to Jaguar on the way to EPA certification. Its all-new 2017 XE sedan posted identical fuel-economy estimates with*its four- and six-cylinder engines. In the rear-wheel-drive models, both the 2.0-liter turbocharged inline-four and the 3.0-liter supercharged V-6 deliver 21 mpg city and 30 mpg highway, according to Jaguar and the EPA. At […]
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