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2010 Peugeot SR1 Concept Cars equipped with a turbocharged 1.6-liter inline-four with 218 horsepower output drives the front wheels through a six-speed manual gearbox. At the rear axle, a 40-kilowatt electric motor spins the rear wheels for on-demand all-wheel-drive or low speed electric-only operation. No mention is made of the battery type, but since it's a concept and small we're guessing Peugeot has opted for lithium ion.