The 2018 BMW 6 Series Convertible is a midsize luxury convertible offered in 2 trims, starting off at a base MSRP of $86,700. For that price, it mainly competes with the Mercedes-Benz SL-Class Convertible and the Porsche 911 Carrera Convertible. Between 2 trims, the BMW 6 Series Convertible offers 2 powertrains. The base engine is a 3.0L turbocharged inline-6 capable of making 315 horsepower and 332 lb-ft of torque. If more power is required, there is also a 445 horsepower-making 4.4L turbocharged V8 engine. Both engines are mated to an 8-speed automatic transmission. The BMW 6 Series Convertible reaches 60 mph from zero in 5.5 seconds on its base engine, which gets pumped up to 4.5 seconds with the V8 engine. Depending on the powertrain, the BMW 6 Series Convertible can manage a combined fuel economy of between 20 and 23 mpg. While we’re on the topic of choices, the 17 striking colors the BMW 6 Series Convertible comes in really pull you towards itself.