2x cost for electric is not typical. The average cost premium is more like 10-15k (and the US government will allow you a $7,500 tax credit for the electric).
Of course the top-selling electric vehicles (Tesla and Leaf) don't have a direct ICE equivalent so it's tough to compare...
Of course the top-selling electric vehicles (Tesla and Leaf) don't have a direct ICE equivalent so it's tough to compare...