A breakthrough in combustion engine design, the 2.0-litre VC-Turbo engine adjusts its compression ratio to optimize power and efficiency. The VC-Turbo engine changes its compression ratio seamlessly with an advanced multi-link system, continuously raising or lowering the pistons' reach, which provides the power and strength of a sprinter with the efficiency and endurance of a marathon runner. The 2019 QX50 delivers best-in-class fuel economy of 10.0L/100 km (city) 7.8 L/100 km (highway); 9.0 L/100km (combined)