The 2009 Mercedes-Benz R-Class is a large luxury crossover wagon with seating for six or seven passengers. Two versions are available, the R350 and the R320 Bluetec, and they are equipped similarly.Standard equipment on the R350 includes 18-inch alloy wheels, leatherette premium vinyl upholstery, Mercedes' COMAND driver interface, bird's-eye maple accents, a power driver seat, a sunroof, dual-zone automatic climate control and a single-CD stereo with eight speakers and a glovebox-mounted auxiliary audio jack.
Most desirable options are rolled into pricey packages, although a handful can be selected à la carte. Among the more notable add-ons are a second-row bench seat that allows seating for seven, leather upholstery, burl walnut trim, an excellent 12-speaker Harman Kardon surround-sound audio system, a hard-drive-based navigation system with a rearview camera and real-time traffic updates, Bluetooth, satellite radio and park-assist sensors. Other available accoutrements include a panoramic glass sunroof, 19- or 20-inch wheels, keyless ignition, power and heated front seats, a power rear liftgate, three-zone climate control, a rear-seat entertainment system, adaptive cruise control a glovebox-mounted six-CD changer and a dedicated iPod interface.