Buy the Mach 1 and enjoy the Beaty and power. Load it up with every option it has. I have had my 2018 GT for 3 driving seasons now and I hit 1900 miles on it before putting it away for the winter. I only drive it on perfect days and as you can see there aren’t many perfect days in Pennsylvania...
I bought it from car covers.com and love it. Fits perfect and also machine washable. It is on its 3rd year and looks like the day I first got it. It is satin and is a dust cover.
At this point graphene has not been developed to bond to a cars paint system yet. You will not get the gloss or the protection as you do with a proven ceramic coat that bonds to a vehicle. This truly is snake oil at the stage it is in right now.
check out Chicago auto pros graphene vs...
I have the husky liners and they do the job. I really don’t think they are much different besides being two companies with the same thing in mind as far as protection for your car.