The McLaren 675LT is a high-performance supercar produced by British manufacturer McLaren Automotive as a more extreme and lightweight version of the 650S. Released in 2015, the 675LT (Longtail) emphasizes weight reduction, aerodynamic enhancements, and increased power, boasting a 3.8-liter twin-turbo V8 engine producing 675 PS. Its aggressive design, reduced weight, and track-focused engineering mark it as one of McLaren's flagship models of its era. Though produced in a single generation, the 675LT remains a benchmark for McLaren's commitment to lightweight supercars.