Every year the Michigan State Police conducts thorough and extensive testing of all available police vehicles on the market. Tests include top speed, braking, and Grattan Raceway lap times among many other parameters.
The 2019 preliminary test results have been released and it is rather interesting that the quickest and fastest of the group is an SUV.
Quotes are taken from Government-Fleet:
I’d say that Ford has hit it out of the park with their new Police Interceptor Utility. This vehicle will almost certainly keep Ford at the top of the profitable Police Fleet-Vehicle sales.
The full Michigan State Police Preliminary Report (Motorcycle numbers are included too) can be found here: