When comparing the INFINITI FX45's and the BMW X5's specifications and ratings, the INFINITI FX45 has the advantage in the area of base engine power. The BMW X5 has the advantage in the areas of fuel efficiency and interior volume. Based on this comparison of the INFINITI FX45's and the BMW X5's specifications and ratings, the BMW X5 is a better car than the INFINITI FX45.
Engine Power and Fuel Efficiency Comparison
For engine performance, the INFINITI FX45’s base engine makes 320 horsepower, and the BMW X5 base engine makes 260 horsepower. The FX45 is rated to deliver an average of 14 miles per gallon, with a highway range of 405 miles. The X5 is rated to deliver an average of 18 miles per gallon, with a highway range of 473 miles. This gives the BMW X5 the fuel efficiency and maximum range advantage over the INFINITI FX45. Both models use gasoline.
Passenger Space Comparison
The BMW X5 has the advantage of offering more interior volume, reflected in more front shoulder room, rear shoulder room, rear leg room, and cargo space. The INFINITI FX45 has the advantage in the areas of front head room, front leg room and rear head room.
Safety Ratings Comparison
The BMW X5 has an average safety rating of 4 out of 5 Stars based on NHTSA's crash test ratings.