Why people love the 2010 BMW 5 Series
The 2010 5 Series came with the N55 turbocharged inline-six (300 hp) paired to a six-speed automatic transmission, and owners praise how smooth that combo feels on the highway without feeling slow off the line. The iDrive infotainment system in this generation finally stopped being a joke—the menus are responsive and the screen doesn't lag when you're switching between navigation and music. Real-world fuel economy hits 24–26 mpg highway in good conditions, which surprised owners coming from older luxury sedans.