If you're in the market for a luxury car, two automakers that you may consider are INFINITI and Acura. Both produce cars that compete against each other in four categories: small luxury cars, luxury compact SUVs, luxury midsize SUVs, and luxury midsize cars. In all classes, vehicles are generally known for their upscale cabins, performance, and high-tech features. If you are comparing models from the two brands, here's a snapshot of how they compare.