The plane McGarrett, Danny and Langford are flying to Europe clearly has only two engines when viewed from above. When Langford throttles up, there are clearly 4 engine controls similar to a commercial airliner.
Pakistan has left-hand traffic and consequently the cars are right hand drive. But both cars seen in the Pakistani scenes have the steering wheel on the left side.
The map shown with the nuclear plants of Europe is clearly wrong,
there are no nuclear power plants in Italy (since the 70'-80')
other countries also have no nuclear plants.
When Agent Langford drives away in what is supposed to be Prague, there is a Hawaii registration and inspection sticker on the rear bumper.