Nationwide Delivery Available??? The 2014 BMW 525d M Sport Auto offers a compelling package for those seeking a blend of performance, efficiency, and luxury. While the interior design may not be as inviting as some rivals, the driving experience and practicality make it a strong contender in its class. With proper maintenance, it can provide many years of enjoyable driving. It is known for its efficiency, with real-world fuel economy figures around 50mpg. Road tax is relatively low, and servicing costs are manageable, especially with BMW’s Service Inclusive packages.