2025 Lexus LX600 F-Sport 3.5L comes with a 3.5L twin-turbo V6 (V35A-FTS) producing an estimated 409 HP at 5200 RPM and about 479 lb-ft of torque between 2000 and 3600 RPM. It uses a 10-speed Direct-Shift automatic transmission with full-time 4WD and a Torsen limited-slip differential. Estimated fuel economy is 17 MPG city, 22 highway, and 19 combined, with towing capability around 8,000 lbs. Exterior design features F-Sport bumpers, dark signature grille, 22-inch forged alloy wheels, triple-beam LED headlights with sequential indicators, power-retractable running boards, heated power-folding mirrors, panoramic roof, and premium white paint. Inside, it offers 5 seats with semi-aniline leather and F-Sport embroidery, heated and ventilated seats front and rear, massaging front seats, carbon-fiber interior trim, sport pedals, 4-zone climate control with air purification, and cargo space of about 11 cubic feet behind the third row and 44 behind the second. Technology features include a 12.3-inch touchscreen, 7-inch lower control display, digital cluster, head-up display, Mark Levinson 25-speaker audio, wireless Apple CarPlay and Android Auto, 5G Wi-Fi, NFC entry, digital key, wireless charging, OTA updates, and AI voice assistant. Safety includes Lexus Safety System+ 3.0 with pre-collision detection, lane departure alert, lane tracing assist, adaptive cruise control, road sign recognition, 360 camera, auto park assist, blind-spot monitoring, rear cross-traffic alert, and advanced tire pressure monitoring. Dimensions are 200.4 inches in length, 78.3 width, 74.2 height with adjustable suspension, 112.2-inch wheelbase, 8.1-inch ground clearance, and an estimated 5,800-lb curb weight. 2025 updates include improved AI voice capability, faster interface with AR navigation, and lighter components for better power-to-weight efficiency.