BMW 530 Forum : “what the average mpg of the 530i”

www.fueleconomy.gov

city about 18
hw abot 26

depends on driving style. i avarage around 25 mpg urban. 32 motorway at round 65mph. if it drops really low. it probably needs a replacement intake camshaft sensor. common fault on these cars with m54 engine. wich gets unnoticed by alot of owners.