The 2018 BMW X3 Diesel is a luxury compact SUV that offers a combination of performance, fuel efficiency, and upscale features. The X3 Diesel is powered by a turbocharged 2.0-liter four-cylinder diesel engine that delivers strong acceleration and excellent fuel economy. The interior of the X3 is well-crafted with high-quality materials and features a user-friendly infotainment system, comfortable seating, and ample cargo space. The X3 Diesel also comes equipped with a range of advanced safety features and driving aids to enhance the overall driving experience. Overall, the 2018 BMW X3 Diesel is a solid choice for those looking for a luxurious and efficient compact SUV.