The 2025 Aston Martin DBX 707 is the world's most powerful luxury SUV, with a 4.0L twin-turbo V8 producing 707 PS (697 horsepower) and 663 lb-ft of torque. A wet-clutch 9-speed transmission and electronic rear differential enable supercar-rivaling acceleration from a full-size luxury SUV. Carbon ceramic brakes, 23-inch wheels, and adaptive air suspension complete the package.