The BMW Z4 is a rear-wheel drive sports car that began its life back in 2002 before receiving its second generation in 2008. It is offered in both coupe and roadster forms. The current model Z4 is powered by a choice of two engines. The first is a 3.0L I-6 producing 255hp and 220 lb-ft of torque, while the second is a 3.0L twin turbo I-6 producing 300hp and 300 lb-ft of torque. These engines are mated to a six-speed manual, a six-speed automatic, or a seven-speed automatic transmission.