Originally Posted by Dr. Nat
I have 26,000 miles on my 2012 ZL1 and had to put front tires on at 14,000 miles and the rear tires my get 30,000 miles. The set up front the factory was not set for high speed cornering and the out side of both tires wore off. If the set up would have been different I cold have gotten 20,000 miles. The Zl1 normally gets 1000 miles a week in the summer as is it is a commuter car with a gas mileage of 21.6 mpg with an auto trans.
How the hell do you get 21.6 mpg with a ZL1 if I get 16.3 from my SS? Do you push it to work?