Two of the most popular tour guides are En France Tours, and Discover France.
En France Tours offers guided tours in France, including the Louve museum, Normandy, and the Loire Valley Castles.
Discover France offers a selection of
Tours in France, including a Paris tour package.
Renting an automatic car in France through a major car-rental company should not be a problem, particularly if you arrange to pick it up at an international airport, but an automatic will cost more.
To check out availability have a look at
Paris rental cars