The BMW E90 generation refers to the fifth series of the BMW 3 Series, produced from 2005 to 2013. This generation includes various body styles, with the E90 specifically denoting the sedan version. Known for its sporty handling and luxurious interior, the E90 was available with a range of engines, including inline-four and inline-six options, catering to different performance needs. The E90 generation introduced several technological advancements, such as improved safety features and enhanced infotainment systems. It also marked the transition to more fuel-efficient engines, aligning with BMW's commitment to sustainability. Overall, the E90 remains popular among enthusiasts for its blend of performance and comfort.