Hi,
I just bought 2011 x5 5.0i.
Before i owned 2004 X5 4.4 and had gas consumption in city about 17litre per 100km.
On new X5 consumption is more then 20l/100km. I already replaced air filters.
What else have to check to reduce consumption. By the spec e70 5.0 consumes less gas then e50 4.4
Thanks

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BMW 2011 5.0i (currents)
BMW 2004 4.4i (retired)
BMW 2001 3.0i (retired)