News round-up: Nissan UAE aftersales, Valvoline oil launch, Porsche GT3 Cup & Bridgestone air-free tyres
This week’s motoring news round-up includes one of Nissan’s UAE dealers winning an aftersales service award, Valvoline launching a GCC-spec engine oil, the Porsche GT3’s Dubai race conclusion, and Bridgestone’s new air-free tyre.