About This Vehicle
The 2025 BMW X4 M40i is a high-performance luxury crossover that brings a sporty punch to the fastback-SUV segment. Under the hood is a 3.0-liter inline-six turbocharged engine producing around 382 hp and 369 lb-ft of torque, paired with BMW’s xDrive all-wheel-drive system and an 8-speed automatic transmission. BMW USA+2Edmunds+2 Thanks to a 48-volt mild-hybrid system, it delivers refined power while keeping fuel efficiency reasonable for its class — rated at 22 mpg city, 26 mpg highway. Cars.com+2Edmunds+2 The M40i accelerates from 0 to 60 mph in just 4.4 seconds, giving it a true athletic feel out on the road. BMW USA+1
Inside, the X4 M40i blends comfort with performance-centric design. It features Adaptive M Suspension with electronically controlled dampers, letting drivers switch between a more relaxed ride and a sharper, sport-oriented dynamic. BMW of Milwaukee North Stopping power comes via M Sport brakes, visually distinguished by their blue calipers. Cars.com The sloped coupe-like roofline gives the X4 a distinctive, aggressive silhouette, though it does slightly compromise rear headroom and cargo space (about 18.5 cu ft behind the seats, 50.5 cu ft with them folded). carsdirect.com Overall, it's a stylish, fun-to-drive performance SUV — ideal for those who want a sporty drive without going full M-car.