According to forum posts, travelers have various options for renting cars in San Carlos de Bariloche. Some users suggest that renting a car provides more freedom to explore the area, especially for visiting the Circuito Chico and Circuito Grande routes around the lakes. Prices for car rentals can be high compared to other locations, with the cost sometimes being notably more expensive for automatic vehicles.

Travelers have called out specific rental agencies such as Vibra Rent a Car, which is praised for economical rates and good service. Additionally, the possibility of finding decent deals on car rentals through local agencies once in Bariloche is mentioned, with all rental agencies reportedly located within a 4 to 5-block radius downtown.

Some users recommend checking prices online to get an idea of costs. For instance, an economy class car rental was found for about 50 Euros per day with all kilometers and insurance included, and the price drops to 40 Euros per day when renting for a week.

According to forum posts, the Seven Lakes Route can be driven in one day if you start early from Villa la Angostura. Some travelers have mentioned that the entire drive is feasible within a day, with essential stops for photographs along the way.

Travelers have recommended using online resources like www.ruta0.com for planning the drive along the Seven Lakes Route, focusing on route conditions and planning.

Several forum posts suggest that a normal car is sufficient for traveling the Seven Lakes Route as the roads are well-paved and in good condition. There's no need for a 4x4 vehicle, which simplifies the car rental process.