I believe the devs wanted to put the lancer in highway patrol due to it stats but I believe that discontinued because it would've be messed up since the 2010 version always used to have the lancer in traffic.
I Tried The Lamborghini MurcieLago It Didn't Work Also The Porsche Carrera Gt Cop Car And I Couldn't Catch Up To The Lamborghini Ahead And Do U Think A Lamborghini 6 Elemento Will Work