Read Motor Trend's BMW 6–Series review to get the latest information on models,. in 640i spec with a 3.0-liter turbocharged inline-six rated at 315 horsepower, .
Motor Trend reviews the 2018 BMW 6–Series where consumers can find detailed information on specs, fuel economy,. Horsepower. Three body styles to choose from; High-performance M6 model; Long list of standard safety features .
Changes have otherwise been minimal. The previous, second-generation BMW 6 Series was produced from 2004-'10 in coupe and convertible body styles. Originally, this 6 Series came equipped with a 4.4-liter V8 rated at 325 hp and 330 lb-ft of torque and was known as the 645Ci.