For 2005, the interior of all models receives more extensive wood trim on the center console, and adjustable front lumbar support is now standard on the 530i and 545i. Poplar wood trim is now included on the 525i and 530i. Anthracite Maple wood trim is a no-cost option. The 525i receives 17-inch Star Spoke cast-alloy wheels, and park distance control is now standard on the 545i. Active Steering is now offered as a stand-alone option on all models. The 545i now comes standard with the six-speed manual transmission, with the six-speed steptronic automatic available as a no-cost option. BMW's innovative SMG sequential manual gearbox is available on the 530i and 545i.