2012 Audi A1 Quattro Limited Edition Price,Pictures,Features,Specifications & Launch   German Auto Maker Audi Unveiled their A1 Quattro Limited Edition.A1 Quattro hatchback is powered by the 2.0-liter turbocharged four-cylinder engine produces 256-horsepowers and a peak torque of 350 Nm.A1 Quattro sprints 0-62 mph in just 5.7 seconds while the top speed climbs to 152 mph.A1 [...]