Breaking into and hotwiring a car is as easy as 1, 2, 3....and so is hacking into FBI and government files from a PC.
The good guys are always one step too late, until the end of the film where they appear right at the possible last second to save the world.
Cars that crash always explode instantly.
If you are surrounded by 10 bad guys, don't worry they'll all attack you one by one, never all at once.
Let's put the captured good guy/guys in a really intricate death trap, with nobody watching.
During car chase scenes, there's always a fruit cart in the way.