XL1 dive and drive: Volkswagen aggressively optimizes for efficiency in its sleek diesel plug-in hybrid
Green Car Congress
JUNE 24, 2013
Even a sportscar like the Porsche Boxster is 5.1 The XLI can be also be put into a charging mode, which runs the engine at a slightly higher point that required, using the excess power to generate electricity to recharge the battery. Power and torque curves for the XL1. two-cylinder diesel, 20 kW electric motor and 5.5
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