Rear DVD entertainment and keyless access are among the new-for-2005 options for BMW's flagship sedans. The 7-Series comes in two body lengths. The Li models have a 5.5-inch-longer wheelbase and body than i models. The 745i and 745Li have a V8 engine. The 760i and 760Li have a V12. All use a 6-speed automatic transmission with manual-shift control via steering-wheel buttons. Standard features include ABS, antiskid/traction control, and BMW's Active Roll Stabilization designed to counteract body lean. Standard on 760s and optional on 745s is an Adaptive Ride Package with automatically adjusting shock absorbers and rear self-leveling suspension. V8s come with 18-inch wheels, the 760Li and V8 Sport Package with 19s. The 760i comes with 20s.

Front knee airbags, front torso side airbags, and front and rear head-protecting tubular side airbags are standard. Rear torso side airbags are optional. All 7s have BMW's iDrive, which controls the audio, navigation, and climate functions via a console "joystick" knob and displays the settings on a dashboard screen. Conventional switches are also provided for basic audio and climate adjustments. BMW Assist emergency and concierge service is standard. Newly standard for '05 are steering-linked headlights and front and rear obstacle detection. Ventilated front seats are standard on all but the 745i, where they're optional. Ventilated rear seats are standard on 760Li, optional on 745Li. Newly optional are rear DVD entertainment, and keyless access that allows entry and starting without removing keyfob from pocket or purse.