For those of you not aware of what “overdrive” is in a car, I’ll try to simply explain it. Overdrive is a gear in the transmission that is less than a 1:1 ratio with the engine. Effectively, the wheels turn faster than the motor.
It's great for cruising at higher speeds. The engine doesn’t have to work as hard, so it’s a more efficient use of fuel. There is so much weight and momentum behind the car that it could happily glide along with barely any input, needing only to overcome wind resistance and the occasional uphill segment of highway with a millimeter more depressing of the accelerator pedal.Read more