Nissan gives Japan version of Infiniti Q50 self-driving upgrade, more hp Nissan gives Japan version of Infiniti Q50 self-driving upgrade, more hp July 16, 2019 dzadmin Comments 0 Comment The sporty Skyline sedan – the Japanese market version of the Infiniti Q50 – is receiving a high-tech, midcycle update with more power and true hands-free highway driving.