Zeigler BMW of Kalamazoo

The 2011 BMW Z4 is a two-seat retractable-hardtop luxury roadster available in three trim levels that correspond with engine choice: sDrive30i, sDrive35i and sDrive35is.

Standard equipment on the 2011 BMW Z4 sDrive30i includes 17-inch wheels, adjustable sport driving settings (steering, throttle and automatic transmission if applicable), automatic adaptive xenon headlights, automatic wipers, a fully powered retractable hardtop, cruise control, leatherette premium vinyl upholstery, six-way manually adjustable seats and a sound system that includes a single-CD player, auxiliary audio jack and HD radio. The sDrive35i gets you a more powerful engine, sun-reflective leather upholstery, automatic climate control and brushed aluminum interior trim.

The 2011 BMW Z4 sDrive35is gets an even more powerful engine, a standard dual-clutch automated manual transmission, sportier steering and the M Sport package that is optional on the other Z4 trims. This package includes 18-inch wheels, adaptive suspension dampers, an aerodynamic body kit, increased top speed, a thicker M steering wheel and 10-way manually adjustable sport seats with power bolster adjustment.

A regular Sport package available on the 30i and 35i includes only the suspension, seats, increased top speed and 18-inch wheels (the 30i sticks with the 17s). The 2011 BMW Z4 Cold Weather package adds to all models heated seats, a heated steering wheel, retractable headlight washers and a trunk pass-through. The Premium package adds auto-dimming mirrors, power-adjustable seats, BMW Assist telematics, Bluetooth and on the 30i, leather upholstery and automatic climate control. The Premium Sound package adds a 14-speaker sound system with two subwoofers, satellite radio and an iPod/USB adapter. Many of the above package items are available as stand-alone options, along with Comfort Access keyless entry (push-button start is standard), automatic transmission shift paddles, front and rear parking sensors, automatic high beams, a navigation system (includes the iDrive electronics interface) and a six-CD/DVD changer. The 35i and 35is can be equipped with 19-inch wheels.