Competing in the midsize SUV, the 2018 Porsche Cayenne Turbo SUV goes up against other notable names in the class, like the BMW X6M, the Mercedes-Benz AMG GLE 63, and the Land Rover Range Rover Sport SVR. Spread across 2 trims, the Cayenne Turbo starts off at a base price of MSRP $118,100 and carries on to $161,600. Not all trims are built equal, however, there are 2 powertrains on offer. The standard engine is a 4.8L twin-turbocharged V8 rated for 520 horsepower and 553 lb-ft of torque. With this engine, the Cayenne Turbo gives you a towing capacity of 7,716 pounds. The higher-end Turbo S comes standard with the same engine, however, tuned for 570 horsepower and 590 lb-ft. of torque. While the Cayenne Turbo can sprint past 60 mph from a standstill in 3.9 seconds, the Turbo S is faster by 0.2 seconds. Both engines are mated to an 8-speed dual-clutch automatic transmission.