gsxr
Full Access Member
JLR specified 0W-20 viscosity to meet ever-tightening government fuel economy regs. If you don't have to shoo penguins away from your LR4 before starting it, there's no need to use 0W-20. Otherwise there's little if any benefit besides a ±0.13% improvement in fuel economy.
5W-20 is fine, if you want to know more, search the forum for the older threads which have beat this topic to death repeatedly.
5W-20 is fine, if you want to know more, search the forum for the older threads which have beat this topic to death repeatedly.