Don't worry about car lengths (too difficult to judge), maintain at least two seconds of separation between yourself and any vehicle in front of you, regardless of the speed.
Chapter 9 of the Adult I Drive Safely course has 7 parts.
A safe following distance between cars when driving is typically recommended to be at least 3-4 car lengths.
Six, safely
435.9 miles drive safely.
Six, safely.
Everybody's different, but our bodies are conditioned to eight-hour workdays.
When many of the integrated "features" begin to fail. Such as airbags, seatbelts, etc. etc.
31 lengths.
Depends on the yr/make/model, how well it's maintained. I have seen 160,000-350,000miles.
Two lengths
4 lengths
70.4 lengths