Dubai police fleet cost of $ 6.5 million
Dubai Police clearly the fastest in the world. Their fleet is only the coolest supercars. A more accurate (ready): Bugatti Veyron 16.4, Brabus B63S Widestar G-Wagen, McLaren 12C, Aston Martin One-77, Lamborghini Aventador, Audi R8, Ferrari FF, AMG SLS, Bentley Continental, Ford Mustang and Nissan GT-R.
The total cost of all this stuff - 6, $ 5 million.