While being chased in Cuba, they are being chased by an early 60s Ford truck, and there is a 70s Dodge truck in the background. No American cars have been imported into Cuba since 1959.
In the shower, we see the facecloth go all the way down the drain. The next time we see the floor of the shower, the top two inches of the facecloth are showing.
In Cuba, Captain Ron drives to the dock and hits the pirate's truck. The left headlight is lit immediately after impact and is broken/burnt out when he backs up to rescue the family.