Road rules
In Brazil you drive on the right side. Most cars have manual transmission (stick).
Speed limits
Unless otherwise posted, the speed limits for cars and motorcycles are as follows: 40-60 km/h (24-37 mph) in all built-up areas, 60-80 km/h (37-49 mph) on undivided highways, 80-120 km/h (49-74 mph) on motorways and 80-120 km/h (49-74 mph) on expressways.
Alcohol
It is illegal to drive with blood alcohol content higher than 0.00%.