
BMW Z4

The BMW Z4 is a pure expression of open-top driving pleasure. As BMW's premier roadster, the Z4 combines a classic long-hood silhouette with modern engineering and high-performance thrills. Whether you're carving through the curves of the Great Smoky Mountains or cruising through downtown Knoxville, the Z4 delivers an unfiltered connection to the road that only a true two-seater can provide.
Engineered for agility, the Z4 offers two potent TwinPower Turbo engines. The sDrive30i features a responsive 255-horsepower inline-four, while the legendary M40i unleashes a 382-horsepower 3.0-liter inline-six, capable of sprinting from 0-60 mph in just 3.9 seconds. For the purists, the 2026 M40i continues to offer the available 6-speed manual transmission, paired with a near-perfect 50/50 weight distribution and an M Sport Differential for surgical handling.
Inside, the cabin is a focused command center. The cabin features a BMW Curved Display running the latest iDrive 8.5 system, angled toward the driver for intuitive control. Standard M Sport seats-available in premium Vernasca leather or Alcantara-provide aggressive bolstering for spirited driving without sacrificing the comfort needed for a day trip to Asheville. The insulated soft-top can be raised or lowered in just 10 seconds at speeds up to 30 mph, allowing you to adapt to the weather instantly.
Visit Grayson BMW in Knoxville to experience the 2026 BMW Z4-the ultimate marriage of luxury innovation and heritage performance.