525d
525d is a designation often associated with a specific engine produced by BMW. The "525d" typically refers to a diesel-powered variant within BMW's 5 Series range of executive cars. The "5" indicates the model line, the "25" suggests a general displacement or power level, and the "d" signifies a diesel engine. Throughout its production history, the 525d has been powered by various inline-six turbocharged diesel engines. These engines were known for their blend of performance and fuel efficiency, making the 525d a popular choice for those seeking a balance between power and economy in a luxury sedan. Commonly found in models such as the E60 and F10 generations of the 5 Series, the 525d offered a refined driving experience characteristic of BMW vehicles. Technical specifications, including horsepower, torque, and emissions, varied depending on the specific model year and market. The 525d has been a significant contributor to BMW's success in the diesel luxury car segment.