2004 BMW 645Ci Convertible Road Test
The 6-Series BMW, a completely new vehicle, draws heavily upon the 6-Series coupe lineage of yore. In keeping with its predecessor's reputation for sleek lines and exhilarating performance, the 4-seat 2004 model is drop-dead gorgeous and thanks to 325-horsepower, amply fast. Visually BMW has hit the jackpot, with 90 percent of the 645's creamy exterior. Where did they go wrong with the last 10-percent?