The Model 3 is now the fifth most reliable out of 12 luxury compact cars in CR’s ratings of predicted new-car reliability, just below the Audi A3 and above the Acura TLX and Mercedes-Benz C-Class. The Model S is the second-most reliable out of four ultra-luxury cars, just below the Genesis G90. It’s predicted to be more reliable than either the Mercedes-Benz S-Class or the Lexus LS.