Volkswagen to debut XL1 PHEV prototype at Qatar Motor Show; fuel consumption of 0.9 L/100 km (261 mpg US)
Green Car Congress
JANUARY 25, 2011
The XL1 prototype PHEV. Volkswagen is staging the world debut of its XL1 diesel plug-in hybrid electric vehicle (PHEV) prototype at the Qatar Motor Show this week. Engine management only cools the TDI by activating an externally driven electric water pump when engine operating conditions require it. Click to enlarge.
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