We were somewhat hesitant to sign up with them, as they had only been open a few months, and in general most driving schools don't have the best reputation. (drivinglessonsschool.com)
The D position worked fine in most driving situations, but I preferred S in the city. (cnet.com)
The D mode is ideal for most driving situations, and combines fuel efficiency with smooth operation and responsive power when needed. (greencarcongress.com)