Welcome to SIXT car rental Newark Airport! When you rent a car at Newark Airport with SIXT you will get great deals on quality vehicles. Whether you need a daily rental, a long-term rental or a weekly rental, SIXT has just the right rental term to meet your needs. Fit the entire family in a premium SUV and head from Newark Liberty International Airport (EWR) to the Newark Reservoir, or save a little money during your trip with one of her economical sedans. When you arrive at the airport just follow the signage for the AirTrain to Station P3 where you will find the SIXT counter.