INFINITI is a famous luxury car brand known for its cutting-edge style and performance. If you're in the market for an INFINITI, a 2022 model is the best option, as it comes with all of the newest features and updated technologies. These models have been designed with the most efficient engine possible to reduce gas costs and an excellent vehicle structure and brakes. Here are some of the most fuel-efficient INFINITI car models that you can buy in 2022.