After all, it's one of the few things in an engine that the average driver can learn about and control.
He says they'll reduce the average driver's premium by 22 percent, from $1,112 a year to $860.
The challenge should take one hour to complete by an average driver with good knowledge of directions.
For the most part they have succeeded, but their gain is the average driver's loss.
Other findings provided a description of the average professional driver.
Shell said when it started the program that an average driver would probably save $70 a year.
Nor has the average Chinese driver taken defensive driving to heart.
A 6.5-cent increase would cost the average driver $41.79 more a year for gasoline.
It assumed a model where the average driver drove 80 miles per day.
The average full-time driver makes less than $20,000 a year, according to the commission.